HomeMy WebLinkAboutPermit File BLD-2024-0544 2120 10th StreetFIXTURES
Qty Mechanical Fixtures
1 Clothes Dryer and Duct
1 Range Hood
1 Stove/Range/Oven
1 Heat Pump
2 Gas Piping/ Outlet(s) for first 4
2 Exhaust Fans
5 Wall Heater
Qty Plumbing Fixtures
PARCEL: P56205
LEGAL DESCRIPTION:
APPLICANT: Zevely, Jane
2120 10th Street
Anacortes, WA 98221
(805) 901-9024
OWNER: GREEN CAT TRUST
2120 10TH STREET
ANACORTES, WA 98221
VALUATIONS:
Estimated construction cost 110000.00 $110,000.00
$110,000.00Total:
FEES:Paid Due
Mechanical and plumbing
remodel fixtures fees
$194.65 $0.00
State Building Code Council fee $6.50 $0.00
Storm Water Review Sq Ft $244.80 $0.00
SFR or duplex site plan review $60.00 $0.00
Building Permit Fee $1,049.75 $0.00
Plan Review Fee $682.34 $0.00
$0.00Totals :
REQUIRED INSPECTIONS
Footings
Gas Piping
Drywall or Lath
Insulation
$2,238.04
BLD-2024-0544 RESIDENTIAL REMODEL
ISSUED:
EXPIRES:
08/30/2024
02/28/2026
PROJECT NAME: SOWERS-ZEVELY REMODEL & ADDITION
SITE ADDRESS: 2120 10TH ST ANACORTES
Page 1 of 2Printed by : Cheri Gleichmann on: 10/14/2024 04:41 PM
City of Anacortes, WA
904 6th Street
Anacortes, WA 98221
(360) 293-1901
http://cityofanacortes.org/
For inspections, please call (360) 293-1901
Mechanical Rough-In
Plumbing Rough-In
Shear Wall and Nailing
Framing
Fenestration U-Factors
Roofing Final
Building Final
Page 2 of 2Printed by : Cheri Gleichmann on: 10/14/2024 04:41 PM
City of Anacortes, WA
RESIDENTIAL REMODEL BLD-2024-0544
site
Welded Wire Fabric
Water Proof
Without
Wood
Water Closet
With
Washer
Vestibule
Vertical
Vinyl Composition Tile
Varies
Unless Noted Otherwise
Typical
Television
Top Of Slab
Thick
Tongue & Groove
Top Of Curb
Top of Footing
Tread
Suspended
Storm Sewer
Storage
Steel
Standard
Stainless Steel
Square
Specification
Similar
Sheathing
Square Feet
Section
Solid Core
F.e.
Fur.
Ft.
F.o.s.
F.o.c.
Fnd.
FLR
F.f.
Fin.
FD
Ext.
Exist.
Equip.
EQ
Elev.
Elec.
EL
Ea.
DW
Dtl.
DS
Dn.
Df
Dbl.
D.
Cont.
Constr.
Conc.
Col.
CMU
Clkg.
C.j.
Cdr.
Cab.
BWP
Btm.
B.O.
Blk
Bld.
Alt.
A.f.f.
Adj.
Add.
Ac.
A.b.Anchor Bolts
Acoustical
Addition
Adjustable / Adjacent
Above Finished Floor
Alternate
Building
Block
By Owner
Bottom
Braced Wall Panel
Cabinet
Cedar
Control Joint
Caulking
Concrete Masonry Unit
Column
Concrete
Construction
Continuous
Dryer
Double
Douglas Fir
Down
Downspout
Detail
Dishwasher Washer
Each
Elevation
Electrical
Elevator
Equal
Equipment
Existing
Exterior
Floor Drain
Finish
Finished Floor
Floor
Foundation
Face Of Concrete
Face Of Studs
Foot Or Feet
Furring
Fire Extinguisher
SC
Sect.
SF
Shtg.
Sim.
Spec.
Sq.
SS
Std.
Stl.
Stor.
SS
Susp.
T.
TOF
TOC
T&G
Thk.
TOS
Tv
Typ.
UNO
Var.
VCT
Vert.
Vest.
W.
W/
WC
WD
W/O
WP
WWF
This Is A Standard List Of Abbreviations Used By This Office. Items
Listed May Or May Not Be Used On This Set Of Drawings.
B.U.C.Built Up Column
FS Finished Slab
C.L.Centerline
(e)Existing
Top Of WallTOW
A
B
C
D
E
F
S
T
U
V
W
Jst.
Jt.
Int.
Insul.
Hr.
Horiz.
HC
HB
GWB
Gr.
Glu-lam
Galv.
Ga.Gauge
Galvanized
Glue Laminated
Grade
Gypsum Wallboard
Hose Bib
Hollow Core
Horizontal
Hour
Insulation
Interior
Joint
Joist
GLB Glue Lam Beam
G
H
I
J
Hdr.Header
Rough Opening
Room
Required
Reference
Roof Drain
Radius
Riser
Pressure Treated
Pair
Plywood
Plastic Laminate
Opening
Owner Furnish /
Contractor Installed
On Center
Not To Scale
Not In Contract
Metal
Mirror
Minimum
Membrane
Mechanical
Machine Bolt
Maximum
Material
Lav.
Kit.Kitchen
Lavatory
Mat.
Max.
M.b.
Mech.
Memb.
Min.
Mir.
Mtl.
NIC
NTS
OC
OFCI
Opng.
P-lam
Ply
PR
PT
R.
Rad., R
R.d.
Ref.
Reqd.
Rm.
RO
New(n)
K
L
M
N
O
P
R
1. These notes are general in nature and are intended to set the
minimum standards for construction. Any conditions, if
discovered, which are not clear or are different than required
by code or site conditions shall be brought to the attention of
the architect immediately. The contractor shall verify all
dimensions and conditions on all sheet drawings and in the
field, and notify the architect of any discrepancies before
proceeding.
2.Specific notes and details shall take precedence over
general notes and typical details.
3.Dimensions shall supersede scale, and are measured
from edge of stud.
4.All work shall conform to the latest approved editions of
the standards listed in "codes" above.
5. Errors, omissions, and discrepancies, if any, shall be referred
to the Architect immediately for direction of how to proceed.
6. Verify all rough-in dimensions for equipment plans provided
by others (design/build sub-contractors). Provide block-outs,
blocking, backing and jacks required for ducts, pipes, conduits,
equipment, fixtures, and cabinets. Verify size and locations.
7. Verify location of all existing utilities including but not limited
to sewer, septic, water, gas, power, and telephone/data. Cap,
mark, and protect.
8. Details are inteded to show the intent of the design. Minor
modification may be required to suit the field dimensions or conditions
and such modifications shall be included as part of the work of the
contract.
9. Separate permits are required for Plumbing, Mechanical, Electrical,
Fire Sprinkler, Fire Alarm systems, and Signage (if applicable).
10. All exposed exterior sheet metal shall be galvanized, primed, and
painted.
11. All wood in contact with concrete shall be pressure treated.
Pressure treated wood shall be used for wood members which form the
structural support of balconies, decks, or porches, etc. when such
members are exposed to the weather.
12. Slope all decks, patios, and walkways aware from the building a
minimum of 1/8" per foot for positive drainage away from the structure.
13. Provide expansion control joints in all concrete slabs as required to
control cracking, saw cut all slabs as required.
14. Provide fire blocking, draftstops, and firestops in attics, floors, and
wall cavities as required per the IRC.
15. Roof drains and overflow drains shall comply with the IPC & IRC and
wall cavities as required per the IRC.
16. Drawings indicate general and typical details of construction.
Where conditions are not specifically indicated but are of similar
condition or character to details shown, similar details of construction
shall be used subject to review by the Architect.
17. Contractor shall be responsible for all safety precautions and the
means, methods, techniques, sequences or procedures required to
perform the work in a safe manner.
18. Contractor shall retain one set of plans to note and document all
changes during construction as well as a log of changes including
summary of why there is a change. These documents shall be a part of
the Contractor's close-out package to the Owner. The close-out
package shall include shop drawings, product literature, equipment
manuals and warranty information, and all other supporting documents
associated with the facility.
19. Contractor shall provide solid blocking for nailing all interior and
exterior trims, finishes, fixtures, and finishes. The Contractor shall provide
all necessary framing and bracing for the installation of Owner furnished
items such as signage, art, etc.
20. Where existing or completed work is damaged, cut, or defaced due
to performance of new work, the Contractor shall patch and repair
same to match adjacent surfaces. Repaired finishes shall be extended
to the nearest visual break lines such as corners, ceilings, top of base or
similar.
21. The Contractor shall consult plans of all trades, including
design/build documents to verify size, weight, power, location, and
other requirements for those items to be installed prior to
commencement of work.
22. Building Envelope:
A. Slab Insulation shall conform to the specifications
and, if exposed, shall be permanently protected
against damage from all sources.
B. All insulation shall meet the minimum thickness
and density as prescribed in the plans. Insulation
shall be installed accordint to the manufacturer's
recommendations.
C. Doors and glazing shall meet or be less than U-
Values shown in the plan.
D. Air leakage is controlled by sealing or caulking all
joints and gaps in framing and building
components. Sealants shall be of the non-
hardening type.
E. Wall, Ceiling, and Slab insulation shall be as
called out on the approved plans and shall
conform to the energy code standards regarding
densities and R-Values. An appropriate moisture
barrier shall be continuous and sealed.
23. For projects where demolition is involved, owner shall
provide an asbestos assessment.
24. Owner and Contractor to familarize themselves with the
energy code requirements on Sheet G102.
GENERAL NOTES
1005 4th Street
anacortes, washington 98221
360.588.0471
mike underwood, AIA
mike@underwoodarchitecture.com
Project name:
Project Address:
Registered
ARCHITECT
9878
Michael G. Underwood
State of Washington
9-22-25
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7/29/2024
12:28:25 PM
G100
Title Sheet & Project
Information
Sowers-Zevely
Remodel & Addition
Permit Set
2120 10th Street
Anacortes, WA 98221
Zoning Category: Old Town (OT)
1. This designation recognizes the unique heritage,
scale, and character of the oldest residential area
of the city by establishing standards to maintain
the scale and character of the area.
Allowed Principal Uses:
1. Single Family Dwelling Units
2. Duplex
3. Daycare I facilities
Lot Size (minimum in zone):
1. 6,000 sq. ft. (for single family residence)
2. 7,500 sq. ft. (for duplex)
Lot Coverage:
1. 35% Coverage
Maximum Height:
1. 25 feet for new principal structures (see OT
exception AMC 19.42.020)
Landscape Area:
1. 20% minimum of lot size
Setbacks:
Street Setback/Front: 20 feet
Side Street Setback: 10 feet
Interior Side Setback: 5 feet
Interior Side Setback Upper Floors: 7.5 feet
Rear Setback: 20 feet
Old Town Supplemental form and intensity standards (new
construction):
A. The principal building may cover up to 35 percent
of the lot. Where there are multiple buildings on one lot,
they are limited to 50 percent lot coverage.
B. Exceptions to the Height Limit in Table 19.42.020. Maximum
building height may be increased to a maximum of 30 feet if two
conditions are met:
1. The upper floor may not contain a floor area
greater than 80 percent of the floor below.
2. No exterior wall higher than 25 feet may be closer to an
adjacent property line than 15 feet.
C. If a structure covers more than 3,000 square feet of land, or if
two or more structures on a lot cover more than 4,000 square feet
of land, the following additional requirements apply:
1. The minimum side yard setback is 10 feet.
2. For each 200 square feet of land coverage beyond the
above limits, the minimum side yard setback must be
increased by one foot.
D. Detached garages must be set back a minimum of 50 feet from
the street property line on a numbered street.
E. No new driveway is permitted on a numbered street serviced by
an alley. See AMC 19.53.030(B)(3) for driveway alley access
standards.
F. Any roof above 14 feet must have a minimum roof pitch of 4:12,
except for roofs on porches, dormers, bay windows, and similar
appurtenances.
G. The maximum continuous wall length must be 40 feet. Buildings
may be longer but must incorporate setbacks, recesses, porches,
balconies, bay windows or offsets of at least 18 inches in depth
and at least eight feet in length and height so that no increment
of wall exceeds 40 feet. (Ord. 3040 § 2 (Att. A), 2019)
Site Address: 2120 10th Street
Anacortes, WA 98221
Parcel Number: P56205
Legal Description: (0.1700 ac) LOTS 11 AND 12 AND THE WEST 1/2 OF LOT
13, BLOCK 197, MAP OF THE CITY OF ANACORTES, ACCORDING TO THE PLAT
THEREOF RECORDED IN VOLUME 2 OF PLATS, PAGES 4 THROUGH 7, RECORDS
OF SKAGIT COUNTY, WASHINGTON.
Quarter: SW Section: 13 Township: 35 Range: 01
Construction Type: V-B
Building Areas:
Existing Covered Entry: 25 sf
Existing First Floor Living Area: 1,358 sf
Addition to First Floor Living Area: 43 sf
Existing Second Floor Living Area: 680 sf
Addition to Second Floor Living Area: 162 sf
New Second Floor Deck Areas: 66 sf
Existing Basement (finished - unchanged): 372 sf
Existing Basement (unfinished - unchanged): 986 sf
Existing Garage Area (unchanged): 798 sf
Driveway (gravel): 770 sf
Site Area: 7,500 sq. ft. (0.17 acres)
Lot Coverage by Building: 2,224 sq. f t. / 7,500 sq. ft. = 29.7% < 35%
Impervious Area Lot Coverage: 3,060 sq. ft. (buildings, deck, driveway) / 7,500
sq. ft. = 40.8%
Owner: Green Cat Trust
Scott Sowers and Jane Zevely
2120 10th Street
Anacortes, WA 98221
Architect: Underwood & Associates, LLC
1005 4th Street
Anacortes, WA 98221
Mike Underwood, Architect
360-588-0471
1. Remodel and addition to existing single family
residence and exterior aesthetic upgrades.
BLD-2024-0456 (submitted 6/30/24) - Residential Interior
Only Remodel of main floor and basement bathrooms
1. Building 2021 IRC
2. Mechanical 2021 IRC
3. Plumbing: 2021 UPC
4. Energy & Ventilation: 2021 WSEC
CITY OF ANACORTES MUNICIPAL CODE BUILDING INFORMATION PROJECT DIRECTORY
PROJECT DESCRIPTION
PREVIOUS PERMITS
BUILDING CODES
Sowers 10th Street
Renovation & Addition
SCALE:No Scale1Vicinity Map
Revisions
No. Date Description
Architectural Sheet Index
Sheet
Number Sheet Name
A100 Architectural and Stormwater Plan
A102 Existing, Demo, & Proposed Floor
Plan
A103 Floor Plans
A200 Building Elevations
A201 Interior Elevations
A300 Building Sections
A301 Building Sections
A302 Wall Sections
A400 Foundation Plan & Details
A401 Floor Framing Plan & Details
A402 Roof Framing Plan & Details
A403 Lateral Plan, Details
A500 DETAILS
Grand total: 13
General Sheet Index
Sheet
Number Sheet Name
G100 Title Sheet & Project Information
G101 General Notes
G102 Energy
G103 Building Envelope
Grand total: 4
CITY OF ANACORTES
PLANNING AND BUILDING DEPT:
APPROVED PLANS
REVIEWED FOR CODE COMPLIANCE
PERMIT#___________________________
ADDRESS___________________________
SIGNATURE DATE
PLANNING APPROVED_____________________________
BUILDING APPROVED______________________________
ENGINEERING ACCEPTED__________________________
STORMWATER ACCEPTED__________________________
Stamp not valid unless signed
BLD-2024-0544
2120 10th Street
08/22/2024
08/22/2024
Framing
Mechanical
Safety
Plumbing
RESIDENTIAL PROJECT NOTES 2021 (where applicable)
Concrete And Reinforcing
Girders And Joists
Walls
Floor
Roof
General Requirements
Foundation And Site Preparation
81. Plywood roof sheathing, if exposed on underside, must be exterior grade.
[r803.2.1.1]
82. Ventilation: Enclosed attic and rafter spaces must have cross ventilation for
each separate space by vent openings protected against the entrance of rain and
snow. The required area shall be 1/150 of the area, except may be 1/300 of the
space if the openings are split with 50% not less than 3 feet below ridge. [r806.2]
83. Insulation dam must be provided at the attic access opening when using blown-
in insulation. [WSEC 502.1.4.4]
84. Trusses must be designed by a registered design professional, in accordance
with ANSI/TPL1 standards. [r802.10.2]
85. Truss bracing must be provided to prevent lateral rotation and provide lateral
stability in accordance with the individual truss design drawings. [r802.10.3]
86. Truss members must not be cut, notched, drilled, spliced, or otherwise altered in
any way without the approval of a registered design professional. Addition of loads
that exceed the design load for the truss will not be permitted without verification
that the truss is capable of supporting such additional loading. [r802.10.4]
1. Not all buried utilities located on this site are shown on these drawings so call
UTILITIES UNDERGROUND LOCATION before doing any digging anywhere on this site
of any depth 1-800-424-5555.
2. Verify all dimensions at site, all dimensions are to outside or center line of wood
framing members and concrete unless noted otherwise.
3. All stumps & roots shall be removed from the ground to a depth of 12" in the area
occupied by the building. No excavated material is to be used for backfill under
any concrete without approval of the city / county. All fill under concrete to be
compacted pit-run fill to 95%.
10. All wood used in forming and placing concrete, if within the ground or between
foundation sills & the ground shall be removed. Remove all loose or casual wood in
contact with the ground from under the building.
11. Access: Access shall be provided to all under-floor spaces. Access openings
through the floor shall be a minimum of 18 inches by 24 inches. Openings through a
perimeter wall shall be not less than 16 inches by 24 inches. When any portion of the
through-wall access is blow grade, an areaway not less than 16 inches by 24 inches shall
be provided. The bottom of the areaway shall be below the threshold of the access
opening. Through wall access openings shall not be located under a door to the
residence. [r408.4]
12. Ventilation: All under-floor areas shall be provided with 1 sf of foundation vent for
each 300 sf of floor area. Locate vents within 3 feet of corners as practical and provide
cross ventilation, cover vents with corrosion-resistant wire mesh with openings of 1/4" in
dimension. Continuously operated mechanical exhaust ventilation at a rate of 1 cu ft.
per minute for each 50 sq feet of crawl space may be used. [r408.2]
13. Foundation drains shall be provided around all concrete or masonry foundations
that retain earth and enclose habitable or usable spaces located below grade.
Drainage tiles, gravel or crushed stone drains, perforated pipe and other approved
materials must discharge by gravity or mechanical means to an approved drainage
system. [r405.1]
14. Vapor Barrier: Cover ground at crawl space with min. 6 mil black colored,
moisture barrier, laps to be 6" min. sealed, and ends to extend to foundation walls.
[r408.1]
15. Damp-proofing: Foundation walls enclosing basements below finished grade
must be damp-proofed from the top of the footing to the finished grade. [r406.1]
21. Footing top surfaces must be level. Footings shall be stepped when necessary
to change the top surface of a footing or where the bottom surface of a footing
exceeds a 10% slope. [r403.1.5]
22. Sleeves shall be provided to protect all piping through concrete and masonry
walls. [UPC 313.10.1]
23. All footings to be placed on firm inorganic, undisturbed soil of 1500 psf (min)
bearing capacity and to extend a min. of 12" below undisturbed grade. [r403.1.4]
Tie wall vertical reinforcing steel to continuous footing steel.
All reinforcing steel below grade to have a 3" in embedment,
lap all rebar splices and corners: [r608.5.4(1)]
20 inches for #4 bar
25 inches for #5 bar
30 inches for #6
31. Wood joists closer than 18" or wood girders closer than 12" to the ground, must
be of treated wood or wood of natural resistance to decay. [r317.1]
32. All wood in contact with concrete, masonry or earth must be pressure treated
wood or foundation grade cedar or redwood, and marked by an approved
agency. Cut ends of treated posts must be re-treated or be provided with
protection from contact with concrete. [r317.1.2]
33. Pressure treated wood shall be used for those portions of wood members which
form the structural support of buildings, balconies, porches, etc., when such
members are exposed to the weather without adequate protection from a roof,
eave, overhang or other covering. Such members may include girders, joist and
decking, posts, poles and columns. [r317.1.6]
34. Ends of girders entering concrete or masonry walls shall be provided with a min.
air space of 1/2" at tops, sides, & ends. [r317.1.4]
35. Post Connection: Provide a positive connection between the post support &
post and between the post and the beam sufficient to ensure against uplift and
lateral displacement. Provide anchor bolts for sill plates supported by foundation or
slabs. [r403.1.6]
36. Deck Materials: Structural exterior posts, girders, joists and decking to be cedar
or treated material. [r317.1.8]
37. Fasteners for pressure treated and fire-retardant wood must be of hot dipped
galvanized steel, stainless steel or copper. (Exception: 1/2-inch diameter or greater
steel bolts.) [r317.3.1]
51. Cripple walls must be framed of studs not less in size than the studding above.
When exceeding 4 feet in height, such walls must be framed of studs having the size
required for an additional story. Cripple walls less than 14" high must have solid
blocking or with sheathing on one side. All cripple walls shall be supported on
continuous footings or foundations. [r602.9]
52. Wood columns must be restrained to prevent lateral displacement at the
bottom. [r407.1]
53. Column and posts located on concrete floors exposed to weather, water splash
or in basements must be supported by concrete piers or metal pedestals projecting
above the floors, unless approved wood of natural resistance to decay or treated
wood is used. The pedestals must project at least 8" above exposed earth and at
least 1" above such floors. [r317.1.9]
54. Separation: There shall be maintained a minimum clear separation of 8"
between any wood and earth, or the wood shall be of a type with a natural
resistance to decay or treated wood is to be used. [r3171.9]
55. not used
56. Place a vapor barrier of tyvek or equal over all exterior walls. [r703.2]
57. Top Plate: Exterior wood stud walls must be capped with a double top plate
installed to provide overlapping at corners and intersections with bearing partitions.
End joints must be offset at least 24 inches. [r602.3.2]. Exception: advanced framing
shall be allowed with one top plate, provided all provisions of stud, rafter, joist, and
truss locations are aligned per [r602.3.2] (exceptions).
60. Headers: All openings in bearing and exterior walls are to be provided with a
header as indicated on plan or plan legend.
61. Stud partitions containing plumbing, heating, or other pipes shall be so framed
and the joist underneath so spaced as to give proper clearance for the piping.
Where a partition containing such piping runs parallel to the floor joists, the joists
underneath such partition shall be doubled and spaced to permit passage of such
pipes and shall be bridged. Where plumbing, heating or other pipes are placed in or
partly in a partition, necessitating the cutting of soles or plates, a metal tie not less
than 1/8" thick & 1 1/2" wide shall be fastened to the plate across and to each side
of the opening with not less than 4-16d nails.
71. Joists framing into the side of a wood girder shall be supported by framing
anchors of the required finish and type. [r502.9]
72. not used
74. Joists, rafters and trusses must be supported to prevent rotation by installing solid
blocking at each bearing point or as required by manufacturer. [r502.7]
Deismic Catagories D0, D1, and D2 shall provided at each intermediate support.
[r502.7.2]
75. Bearing partitions perpendicular to joists must not be offset from support by more
than the depth of the joists. Joists must be sized to accommodate the load and as
minimum double joists are required under parallel bearing partitions. Joists framed
into sides of girders must be supported by joist hangers or ledger strips. [r502.4]
76. Bearing: In floor construction, joists and beams must have not less the 1.5 inches
of bearing on wood or metal and not less than 3 inches on concrete. See [r502.6] for
additional exceptions and requirements.
77. All plywood and OSB subflooring is to be glued to the supporting framing
members; glue is to be applied in strict conformance with manufactures directions.
92. Trim: All exterior trim splices & siding joints to be mitered. Provide a 15 degree
min. bevel on ends of joining boards.
93. Make all roof penetrations for venting etc. on non-conspicuous side of ridges.
Coat any ABS or PVC piping with a protective paint, designed for UV protection and
to match the adjacent roof color.
101. Address: Every building must have its address plainly legible and visible from
the street. Numbers shall be minimum of 4 inches high with a minimum stroke width
of 1/2 inch. [r319.1]
102. Emergency Egress: Basements, habitable attics and every sleeping room must
have at least one openable window or exterior door approved for emergency
egress or rescue. Windows must have a minimum open area of 5.7 square feet (5.0
square feet if on the ground level), minimum net clear opening height of 24 inches
and a minimum net clear opening width of 20 inches. Finished opening may not be
more than 44 inches above the floor. [r310.2]
104. Smoke Detectors: When work is performed that requires a permit, or when a
sleeping room is created, the entire building must be provided with smoke alarms. A
smoke alarm must be installed in each sleeping room and outside the sleeping room
area in the immediate vicinity. There must be at least one smoke alarm on every floor
level. All smoke alarms must be hardwired and interconnected. [r314.1]
Attached Garages: Heat detector and alarm shall be installed. [r314.2.3]
105. Guards must be installed when a floor or grade is 30 inches or more above an
adjacent floor or grade that is within 36 inches horizontally from the edge of the
walking surface. Guards must be a minimum of 36 inches in height. Open guards
must have intermediated rails or ornamental pattern such that a sphere 4 inches in
diameter cannot pass through, except at the toe triangle where 6" is allowed, or at
stairway guards where 4 3/8 inches is allowed. [r312]
106. Garage Separation: Garages must be separated from a residence and attic
space with not less than 1/2" drywall on the garage side. If there is residential space
above the garage, the ceiling must have 5/8" type-x drywall and all supporting walls
must have 1/2" drywall. [table r302.6]
107. Garage Door: Any door between a garage and a residence must be either a
1-3/8" wood or metal door, or a 20-minute rated door equipped with self-closing
device. [r302.5.1]
108. Garage Floor: The floor surface in a garage must be an approved non-
combustible material and sloped toward the garage door or floor drain. [r309.1]
109. Showers must have a nonabsorbent wall covering extended to 72 inches
above drain inlet with water-resistant backing. [r307.2]
110. Furnace shall be installed on a platform to provide a minimum of 18" height
above garage floor. [r M1305]
121. Inspection: No plumbing or drainage system or building sewer may be
covered, concealed or put into use until it has been tested, inspected, and
approved. [r109.1.2]
122. Supply Testing: Plumbing supply piping must be tested with working water
pressure of 50 psi for 15 minutes. [UPC 609.4]
123. Drain Testing: Plumbing drains must be tested with water filled to the highest
vent in system or 5 psi air pressure for 15 minutes. [UPC 712.3]
124. Protection: All piping passing under or through wall must be protected from
breakage. Approved provisions must be made for expansion of hot water piping.
Voids around piping passing through concrete floors on the ground must be
appropriately sealed. [UPC 313]
125. Support: Horizontal piping must be supported at sufficiently close intervals to
prevent sagging. Pipe supports for ABS may not exceed 4 feet on center. See [UPC
table 313.3]
126. Whirlpool bathtubs must provide a removable panel of sufficient dimension to
access the pump. [UPC 409.6]
128. Hose bibs must be protected by an approved non-removable type backflow
prevention device. [UPC 603.4.1], and be freeze protected. [UPC 603.4.7]
129. Water heaters must be anchored or strapped in the upper and lower third of
the tank to resist horizontal displacement due to earthquake motion. A distance of 4
inches must be provided between the lower strap and the controls. [UPC 507.3.1]]
130. Water Heater Pan: When a water heater is located where water damage may
occur from a leaking water heater, a watertight pan must be installed beneath with
a minimum 3/4" drain to outside of building. [UPC 507.5]
131. Seal: All plumbing fixtures, including toilets, must be caulked or sealed at their
base. [UPC 402.2]
132. Freeze Protection: All water lines to be protected from freezing. If water lines
are not located completely between heated space and insulation provide
insulation as required to assure pipes are protected from freezing. [UPC 312.6]
141. Approval: No mechanical system or equipment regulated by this code may
be connected to fuel source until approved by the building official. [r111.1]
142. Testing: Gas piping must be tested at a minimum pressure of 3 psi. Gauges
used for testing must have an upper range of not more than 1.5 times the test
pressure. [IRC g2417.4.1]
143. Equipment in Garages: Gas appliances generating a glow, spark or flame
capable of igniting flammable vapors may be installed in a garage, provided the
pilots, burners, heating elements and switches are elevated at least 18 inches above
the floor. [IRC m1307.3]
144. Clothes dryers ducts must be smooth metal and terminate outside the building.
Screens shall not be installed at the duct termination. Outdoor discharge shall NOT
be into attic, soffits, ridge vents, or crawl spaces. Ducts may not be connected or
installed with sheet metal screws. Maximum duct length is 35 feet. The maximum
length must be reduced 2.5 feet for each 45 degree bend and 5 feet for each 90
degree bend. NO booster fans are permitted. [IRC m 1501.1 / m 1501.3]
145. Exhaust Fans: Bathroom, laundry rooms, kitchens and similar rooms must be
vented by an exhaust fan. Duct must terminate outside the building and be not less
than 3 feet from any opening into the building. See IRC m 1506]
146. Exhaust Fan Rating: Kitchen exhaust fans must be 100 cfm minimum. Bathroom
exhaust fans must be 50 cfm minimum. [IRC m 1506.3]
16. Yard piping for water service shall be at least 12 inches below grade. Water
pipes may not run or be laid in the same trench as the building sewer or drainage
unless both of the following conditions are met:
a. The bottom of the water pipe, at all joints, shall be at least 12 inches above
the top of the sewer line.
b. The water pipe shall be placed on a solid shelf excavated at one side of
the common trench with a minimum horizontal distance of 60" from the sewer or
drain. [P 2606.4.1]
58. Notches: Any stud in an exterior wall or bearing partition may be cut or notched
to a depth not exceeding 25 percent of its width. Studs in non bearing partitions
may be notched to a depth not to exceed 40 percent of a single stud width. Any
stud may be bored or drilled, provided that the diameter of the resulting hole is no
greater than 40 percent of the stud width, the edge of the hole is no closer than 5/8
inch to the edge of the stud, and the hole is not located in the same section as a
cut or notch. [r602.6]
Drilling: 1. A stud may be bored to a diameter not exceeding 60 percent of its
width, provided that such studs located in exterior walls or bearing partitions are
doubled and that not more than two successive studs are bored.
2. Approved stud shoes may be used when installed in accordance with
the manufacturer's recommendations.
3. Provide metal nail plates in all locations where plumbing or wiring comes
within 1 1/4" of the edge of any stud. [r602.6.1]
59. Fire Blocking shall be provided to cut of concealed draft openings (both vertical
and horizontal) and to form an effective fire barrier between stories, and between a
top story and the roof space. [r302.11]
Install fire blocking at:
1. Concealed spaces of stud walls and partitions, including furred spaces
and parallel row of studs or staggered studs as follows:
a. vertically at the ceiling and floor levels.
b. horizontally at intervals not exceeding 10 feet.
2. All interconnections between concealed vertical and horizontal spaces
such as occur at soffits, drop ceilings, and cove ceilings.
3. Concealed spaces between stair stringers at the top and bottom of the
run.
4. Openings around vents, pipes, and ducts at ceiling and floor level, with an
approved material to resist the free passage of flame and products of
combustion.
5. Site built chimneys and fireplaces, fire blocking must be a minimum of 1
inch thick and supported on metal strips or metal lath. [r1003.19]
6. Cornices of a two-family dwelling at the line of dwelling unit separation.
73. Notches on the ends of solid joists may not exceed one-fourth the joist depth.
Notches in the top or bottom of joists may not exceed one-sixth the depth or be
located in the middle one third of the span. Holes bored in joists may not be within 2
inches of the top or bottom of the joist and the diameter of any such hole may not
exceed one-third the depth of the joist. Holes and notches must not be within 2
inches of each other. [r502.8.1].
For notching and boring of manufactured floor joists refer to the manufacturer and
follow their requirements fully. [r502.8.2]
127. Water heater relief valves must be provided with a drain, not smaller than the
relief valve outlet, extending to the outside of the building and discharging
downward 6-24 inches above grade. [UPC 608.5.3]
103. Carbon Monoxide Detectors: Install an alarm outside each sleeping area. [r315.2]
112. Stairs shall be 36" in width (clear width between handrails 31-1/2") and have 80
inches of heardroom with a max. of 7 3/4" high risers and 10" deep treads.
Provide a 3/4" to 1 1/4" max. toe overhang.
Handrails shall be 34 to 36 inches above the toe, and be set 1.5" off the wall, and
have a grip of 1 1/4" min. to 1 1/2" max..
The maximum vertical rise shall not be more than 12 ft. 6 in. between
landings.[r311.7]
111. Attic Access: Provide min of 22x30 access to attic areas greater than 30 square
feet. Construct with 5/8" GWB and capped with r-49 insulation. Provide plywood
baffle at edges to contain adjacent insulations. Provide min. 30" vertical clearance
above opening. [r807.1]
113. Fireplace to be supplied with outside combustion air duct of at least 6 sq.
inches, and provide a readily operable damper. Install gas fireplace with
clearances and combustion air per manufactures recommendations and by code.
Exterior Shell
91. Flashing: Flash and counter flash all exterior openings as required to make them
weatherproof. Tops of all exterior horizontal wood fenestrations to be flashed with
metal caps with drip edges to direct moisture away from wood. See [r703]
4. Building and Structural Design Loads
Snow load:20 psf
Roof live load:16/20 psf
Floor live load:40 psf (residential)
Sleeping Areas Only:30 psf
Deck live load:40 psf
5. Lateral Design Conditions
Lateral wind load:85 mph
Seismic category:D2
78. Provide solid blocking or a continuous rim board for lateral support at each end
of joists, and at all intermediate supports. [r502.7]
114. Window fail protection: Where window openings are within 24" of the floor and
greater than 72" above the finished grade below on the exterior of the building, the
window shall be provided with a control device to prevent objects greater than a 4"
sphere to pass. [312.2.1]
1005 4th Street
anacortes, washington 98221
360.588.0471
mike underwood, AIA
mike@underwoodarchitecture.com
Project name:
Project Address:
Registered
ARCHITECT
9878
Michael G. Underwood
State of Washington
9-22-25
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G101
General Notes
Sowers-Zevely
Remodel &
Addition
Permit Set
2120 10th Street
Anacortes, WA
98221
Revisions
No. Date Description
Energy Code 2021 Residential
This building is governed by the 2021 WSEC, Prescriptive Energy Code,
for Single Family and Duplex Housing.
Location: Anacortes, Washington, Climate Zone 4C
Winter design temperature:24 degrees
Air Freezing Index:154
Mean Annual Temperature:50 degrees
Frost line:12 inches
Weathering:moderate -marine
Ground snow load:20 psf
Insulation shall be installed per the following and with the option modifications below:
[WSEC table r402.1.2 and r402.1.3]
U-factor R-value
Fenestration 0.30
Skylight 0.50
Ceiling 0.024 60, R-49 may be used if installed in full area of
ceiling/attic from exterior top plate at eaves [r402.2.1]
above grade Wood Wall 0.056 20 + 5ci or 13+10ci
Floor 0.029 30
Slab on Grade 0.54 10, 4 ft deep
Below-grade [2' depth]
Wall 0.040 10 (ext) or 15ci (interior of wall) or 21 int (cavity) +R-5
thermal breat between wall and slab
Slab 0.56
Below-grade [7' depth]
Wall 0.035 10 (ext) or 15ci (interior of wall) or 21 int (cavity) +R-5
thermal breat between wall and slab
Slab 0.50
Ty
p
e
Description of Primary Heating Source
3
4
5
avail.
credit used
For heating system based on electric resistance only (either forced
air or zonal)0.5
3.0
2.0
For heating system based on electric resistance with:
Inverter-driven ductless mini-split heat pump system installed in the
largest zone in the dwelling
or
With 2 kW or less total installed heating capacity per dwelling
1
2
Combustion heating equipment meeting minimum federal efficiency
standards for the equipment listed in Table C403.3.2(5) or C403.3.2(6)
For an initial heating system using a heat pump that meets federal
standards for the equipment listed in Table C403.3.2(2) and supplemental
heating provided by electric resistance or combustion furnace meeting
Table C403.3.2(5)
1.5
0
1.Eave Baffle: provide baffle to maintain net free opening of vent. [r402.2.2]
2.Access Hatches and Doors: insulate to same R-value as adjacent space [r402.2.4.1]
3.Steel-Framing: Use above table r402.1.2
4.Heated slab on grade floors: Entire floor to be set on R-10 insulation [r402.2.9.1]
15. All Gas Combustion Appliances, Except Stoves & Cloths Dryers, To Have Combustion
Air Ducted Directly To Them.
Energy and Envelope Notes
5. Leakage Rate: 4.0 air changes per hour max. [r402.4.1.3.1]
6. Air leakage: Sole plate is to be caulked or glued to floor. Rim joist between stories
to be caulked / sealed. All holes in building envelope are to be caulked / sealed
including but not limited to electrical, plumbing & HVAC penetrations. Outlets,
switch boxes and recessed fixtures on exterior walls or ceilings are to be caulked /
sealed with approved sealant, or have foam face gaskets installed. All recessed
lights are to be IC rated, air tight & sealed to surrounding surface. Rough openings
around all windows & doors to be sealed / caulked.
7. All ceiling exhaust fan ducting to be insulated as per code & to have as few
bends as possible & to terminate at the exterior of the building.
8. Insulation to fill all exterior wall cavities. Do not compress. Cut to fit around wires,
pipes, & outlet boxes.
9. All HVAC ducts installed outside the heated habitable space to have sealed
joints, corners, and boots, and insulated to a min. R-8, max of 10 ft return length, and
5 foot for supply ducts. [r403.3.3]
10. A one perm or less vapor retarder (ie: kraft paper, PVA paint etc..) is to be
installed on the warm side of all insulation.
11. All recessed light fixtures in the thermal envelope to be certified under ASTM
E-283 and so labeled, or sealed around the exterior in an approved manner to be air
tight.
12. All water pipes in unheated spaces to be insulated to a min of R-3 [r403.5.3].
13. Exterior doors to be adjusted so weather-stripping, threshold, & door sweep are
working properly & seal well.
14. Blown-in attic insulation, if used, to be installed in strict conformance with
manufactures recommendations for density & coverage. Provide vent baffles as
required & insulate & weather-strip attic access door.
16. Provide programmable thermostats to all heating systems.
17. Provide circulating hot water system with automatic or accessible manual switch.
[r403.5.1.1.1]
18. Hot Water Heater: tank style heaters shall have a R-10 thermal blanket installed.
[r403.5.7]
18. Lighting: All permanently installed lighting fixtures shall contain only high-efficiency
lighting source. [r404.1]
Permanately installed fixtures shall be controlled by: [r404.2]
a.occupant sensor
b. dimmer
c. control built into fixture.
Except:
1. hallways
2. bathrooms
3. safety or security fixtures
19. Exterior Lighting: All permanently installed lighting fixtures greater than 30 w shall be
controlled by automatic shut-off functions. [r404.3
For a heating system using a heat pump that meets federal standards for
the equipment listed in Table C403.3.2(2) or C403.3.2(9)
or
Air to water heat pump units that are configured to provide both heating
and cooling and are rated in accordance with AHRI 550/590
Small Dwelling Unit:
Dwelling units less than 1500 square feet in conditioned floor area with
less than 300 square feet of fenestration area. Additions to existing building
that are greater than 500 square feet of heated floor area but less than
1500 square feet.
Medium Dwelling Unit:
All dwelling units that are not included in #1, #3, or #4.
Large Dwelling Unit:
Dwelling units exceeding 5000 square feet of conditioned floor area.
Dwelling units serving Group R-2 occupancies.
See Section R401.1 and residential building in Section R202 for Group R-2
scope.
Additions 150 square feet to 500 square feet.
Required Credits
Energy Equalization Credits [table 406.2]
req'd
3
4
5.01
2
Insulation Requirements
8.0
6.5
2.0
9.0
5
Mitsubishi wall mounted indoor
unit #MSZ-GL, 24k btu/h, SEER
24.6 HSPT 12.8, energy star rated
or equivilent
1005 4th Street
anacortes, washington 98221
360.588.0471
mike underwood, AIA
mike@underwoodarchitecture.com
Project name:
Project Address:
Registered
ARCHITECT
9878
Michael G. Underwood
State of Washington
9-22-25
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12:28:25 PM
G102
Energy
Sowers-Zevely
Remodel &
Addition
Permit Set
2120 10th Street
Anacortes, WA
98221
Revisions
No. Date Description
DN
Barrier Systems
The following is a summary of the air, water, and vapor barriers to be installed
on this building.
Air Barrier
1.This building is designed with a whole building air barrier per the
requirements of 2018 WSEC.
2.Air barrier materials and systems are designated on architectural
assembly sheets.
3.Materials noted with "(air barrier)" are air barrier componients and must
be installed as detailed to ensure continuity.
4.The contractor is responsible for coordinating trades involved in air
barrier installation and protecting installed systems / materials from
damage by adjacent trades.
5.Testing shall be completed in accordance with the 2018 WSEC.
Project Information
Site Address:2120 10th Street
Anacortes, WA 98221
Project name:Sowers-Zevely Remodel and Addition
Building Envelope Team: Underwood and Associates, LLC
1005 4th Street, Anacortes, WA 98221
360-588-0471
Mike Underwood, AIA
Mike@underwoodarchitecture.com
Field Inspections
The following field inspection shall be preformed by the Building Envelope
inspector. The contractor shall coordinate scheduling of inspections with the
inspector. Inspection quantities listed may be modified at any time by the
inspector, Architect, or owner.
Below Grade waterproofing
System Inspected
Field Inspection Requirements
The following field tests of the building envelope components, systems, and
assemblies shall be preformed by the Building Envelope inspector or an
approved testing agency. The contractor shall coordinate scheduling of tests
with the inspector, including a pre-test walk-thru and review of testing
requirements. Testing quantities listed may be modified at any time by the
inspector, Architect, or owner. Testing will be preformed during reqular
business hours.
Whole Building air barrier
Tested System or Assembly Quantity Test Standard
1 ASTM E779
Building Design
Occupancy / use:
Number of Stories above grade:
Number of stories below grade:
Location of water table:
Exposure / Design wind load:
Residential
2
1
N/A
C / 115 mph
Building Construction
Foundation system:
Perimeter Drainage:
Wall Structure:
Roof Structure:
Roof Slope / Drainage:
Main Entry Doors:
Windows:
Other Doors:
Concrete Slab on Grade
Perforated pipe
Wood Stud with wood sheathing, fiber cement siding.
Wood joists with wood sheathing.
4:12 and 6:12 w/ gutter and downspouts
Existing
Per Owner
Wood
General Notes
1.Drawings are intended to describe the requirements of the building
envelope with respect to thermal preformance, air control, vapor
control, and water management. Refer to Architectural Drawings for
Cladding types, finishes and wall assemblies. Refer to Structural
portion of the architectural drawing for all elements including
concrfete, framing, sheathing, and steel.
2.Detailing provided herein is based on criteria listed on this page. Any
changes to the building design, construction, or barrier system may
require revisions to details.
3.Do not substitute building envelope materials specified without
receiving written approval from the architect.
4.Consult architectural plans for locations and information on design
elements not shown herein.
5.Work to be completed in accordance with regulations and code as
stipulated on the architectural drawings.
6.Notify the building enclosure consultant prior to commencement of
work if descrepancies are found between the building envelope
drawings and the architectural contract drawings.
7.Thermal analysis is based on WSEC 2018 requirements.
8.Do not scale drawings, Refer to the architectural drawings for
confirmation of dimensions.
9.Refer to material data sheets and manufacturers instructions with
respect to installation and compatibility between materials.
Below Grade water barrier system
Elastomeric Liquid membrane, ElastoShield or equal.
Wall, air/water/vapor barrier system
Barricade WrapPlus, house wrap
Roof water barrier system
Mechanically and fully adheared TPO roofing system; Carlisle, Sure-
weld reinforced TPO
Ceiling air/vapor barrier system
insulation with face vapor surface and low perm primer on ceilings
abutting exterior
Pre-Construction Meeting
A pre-construction meeting is recommented with the various trades to review
the design intent and material requirements prior to proceeding with work on
the following systems:
•Below Grade waterproofing
•Window, door instillation
•weather resistave barriers
•wall cladding
•roofing
Mock -up review
The building envelope inspector will conduct a review of a field mock-up that
observes step-by-step installation of the following componients:
•Weather resistive barriers
•Typical wall penetrations and flashings
•windows
•doors
Envelope Systems
Below grade waterproofing system shall be installed per manufacturers
requirements.
Below Grade Waterproofing
Weather resistive barriers shall be installed per manufacturers requirements.
Details may vary if system used is different than the basis of design. The
following details shall be included in construction made available to review
during site inspections. The weather barrier must be visible durning the
inspection and may not be covered with cladding. This list is not exhaustive
and additional details may be requested by the envelope inspector.
•Bottom of wall flashing
•thru-wall flashing
•typical penetration
•sheet metal vent box
•knife plate
Weather resistive barrier
Roofing system shall be installed per manufacturers requirements. Details may
vary if roofing system used is different than the basis of design. The following
details shall be included in construction made available to review during site
inspections. This list is not exhaustive and additional details may be requested
by the envelope inspector.
•low roof at wall
•typical parapet
•roof drain / scupper
Roofing
(1) Submit building enclosure air leakage test reports to jurisdiction and owner;
(2) If initial test result exceeds 0.25 cfm/ft2 (1.5 L/s*m2), all practical corrective
actions to be completed and documented in the air leakage test report;
(3) If initial test result exceeds 0.40 cfm/ft2 (2.0 L/s*m2), corrective actions shall
also include re-testing;
(4) Corrective measures and retesting must be repeated until the test result is
0.40 cfm/ft2 (2.0 L/s*m2) or less;
(5) Include air barrier test report in project close out documentation provided
to building owner.
Air Leakage Reporting
Roofing
Fenestration
Walls
Roof
assembly
Tape and
mud jointCaulk -before
drywall
installation
INTERIOR
BUILDING
WRAP
AIR BARRIER
Tape and mud joint
Caulk -before
insulation installation EXTERIOR
Caulk -before
drywall installation
Non-expanding foam
Caulk
unit
Project and Envelope
Boundary to tie with
existing structure
1005 4th Street
anacortes, washington 98221
360.588.0471
mike underwood, AIA
mike@underwoodarchitecture.com
Project name:
Project Address:
Registered
ARCHITECT
9878
Michael G. Underwood
State of Washington
9-22-25
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12:28:26 PM
G103
Building Envelope
Sowers-Zevely
Remodel &
Addition
Permit Set
2120 10th Street
Anacortes, WA
98221
SCALE:1/4" = 1'-0"3 Air Barrier Notes
SCALE:1 1/2" = 1'-0"5 Barrier Top Plate Detail
SCALE:1" = 1'-0"6 Window Barrier Detail
Revisions
No. Date Description
SCALE: 1/4" = 1'-0"
1 Second Floor Building Envelope
N
4' - 0"
44
s
f
A
D
D
I
T
I
O
N
14
'
-
4
1
/
2
"
14
'
-
1
0
1
/
2
"
existing 24sf deck
and stairs
existing 20sf covered
porch and stairs
3' - 0"
EXISTING
RESIDENCE
P56205
10th Street
D
A
v
e
n
u
e
EXISTING GARAGE
(to remain)
all existing landscaping to remain
alley (e)
existing paved
driveway
all existing landscaping to remain
2n
d
s
t
o
r
y
de
c
k
a
d
d
i
t
i
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n
existing sidewalk
ex
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PR
O
P
E
R
T
Y
L
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E
PR
O
P
E
R
T
Y
L
I
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E
PROPERTY LINE
PROPERTY LINE
power pole (e)
storm basin
(e) meter to
be relocated
7' - 0"
W
(e) water meter
P
P
S
sewer
manhole
sewer
manhole
approximate location of sewer line
call before you dig
overhead power line to
be relocated by others
S
COCNRETE WASHOUT CONTAINER
PER BMP C154
EXISTING DOWNSPOUTS
TO BE MAINTAINED, AS
NOTED
TEMPORARY SOIL STOCKPILE
AREA WITH SILT FENCE, STABILZE
EXPOSED SOILS PER BMP'S C120
WORK/CLEARING
LIMITS, BMP 1
PROVIDE SILT FENCE AS
NECESSARY FOR PROTECTION OF
SEDIMENT DEPOSITION TO
ADJACENT AREAS PER BMP C233
DURING CONSTRUCTION, LAY STRAW
OVER MUDDY AREAS FOR EROSION
CONTROL, BMP 5
Entry
6% slope
Entry
(e) d.s.
(e) d.s.
(e) fire hydrant located on south
side of 10th street, approx. 63'
from SW P56205 property line
(e) downspout to be
relocated and tied into
existing tight lines
W
SS
SS
1005 4th Street
anacortes, washington 98221
360.588.0471
mike underwood, AIA
mike@underwoodarchitecture.com
Project name:
Project Address:
Registered
ARCHITECT
9878
Michael G. Underwood
State of Washington
9-22-25
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7/29/2024
12:28:26 PM
A100
Architectural and
Stormwater Plan
Sowers-Zevely
Remodel &
Addition
Permit Set
2120 10th Street
Anacortes, WA
98221
SCALE: 1/8" = 1'-0"
1 SITE PLAN
Revisions
No. Date Description
Site Address:2120 10th Street
Anacortes, WA 98221
Parcel Number: P56205
Legal Description: (0.1700 ac) LOTS 11 AND 12 AND THE WEST 1/2 OF LOT
13, BLOCK 197, MAP OF THE CITY OF ANACORTES, ACCORDING TO THE PLAT
THEREOF RECORDED IN VOLUME 2 OF PLATS, PAGES 4 THROUGH 7, RECORDS
OF SKAGIT COUNTY, WASHINGTON.
Quarter: SW Section: 13 Township: 35 Range: 01
Construction Type: V-B
Building Areas:
Existing Covered Entry: 25 sf
Existing First Floor Living Area:1,358 sf
Addition to First Floor Living Area: 43 sf
Existing Second Floor Living Area: 680 sf
Addition to Second Floor Living Area: 162 sf
New Second Floor Deck Areas: 66 sf
Existing Basement (finished - unchanged): 372 sf
Existing Basement (unfinished - unchanged): 986 sf
Existing Garage Area (unchanged): 798 sf
Driveway (gravel): 770 sf
Site Area:7,500 sq. ft. (0.17 acres)
Lot Coverage by Building: 2,224 sq. f t. / 7,500 sq. ft. = 29.7% < 35%
Impervious Area Lot Coverage: 3,060 sq. ft. (buildings, deck, driveway) / 7,500
sq. ft. = 40.8%
Owner: Green Cat Trust
Scott Sowers and Jane Zevely
2120 10th Street
Anacortes, WA 98221
Architect: Underwood & Associates, LLC
1005 4th Street
Anacortes, WA 98221
Mike Underwood, Architect
360-588-0471
1. Remodel and addition to existing single family
residence and exterior aesthetic upgrades.
BLD-2024-0456 (submitted 6/30/24) - Residential Interior
Only Remodel of main floor and basement bathrooms
1. Building 2021 IRC
2. Mechanical 2021 IRC
3. Plumbing:2021 UPC
4. Energy & Ventilation: 2021 WSEC
BUILDING INFORMATION
PROJECT DIRECTORY
PROJECT DESCRIPTION
PREVIOUS PERMITS
BUILDING CODES
Overhead power line,
if altered, must be
placed underground.
12'-1"
14'-1"
24' x 34'
75'-0"
75'-0"
10
0
'
-
0
"
10
0
'
-
0
"
CITY OF ANACORTES
PCED Dept - Planning DivisionAPPROVED SITE PLANPERMIT #:PARENT PERMIT #:ADDRESS: APPROVED BY: DATE:08/20/24
BLD-2024-0544
N/A
2120 10th Street
UP
DN
DN
DW
UP
DN
DN
DN
DN
dashed lines indicate walls/windows/doors
to be removed and/or openings to be
made for new windows or doors
Note:
Contractor to exercise caution during demolition to
ensure safety at all times. Unforeseen/Unknown
conditions may require additional input and analysis.
Provide temporary shoring as necessary.
existing walls to remain
(e) bdrm (e) bath (e) bdrm
(e) living
(e) kitchen (e) dining
(e) den
(e) door to
basement stairs
(e) stairs to
second floor (e) deck
(e) hall
(e) entry
covered
porch
fully support ceiling / floor prior to
demolition with a 2x4 @ 24" oc stud wall.
replace window
replace window
replace window
demo
chimney
fully support ceiling / floor prior to
demolition with a 2x4 @ 24" oc stud wall.
new
(e) bdrm (n) bath (e) bdrm
(e) living
(n) kitchen
(e) dining
(e) den
(e) door to
basement stairs
(e) stairs to
second floor (e) deck
(e) hall
(e) entry
covered
porch
(e) bdrm
(e) bath
(e) bdrm
(e) storage
(e) attic
(e) attic
(e) attic
(e) chimney
remove roof
remove walls
remove walls
Primary
Bedroom (n)
Primary
Closet (n)
Primary
Bath (n)
Linen (n)
Ca
s
e
w
o
r
k
(n
)
(e) Stairs to
remain
Storage (n)
(e) attic
(e) attic
Deck (n)
new walls
existing walls to remain
1005 4th Street
anacortes, washington 98221
360.588.0471
mike underwood, AIA
mike@underwoodarchitecture.com
Project name:
Project Address:
Registered
ARCHITECT
9878
Michael G. Underwood
State of Washington
9-22-25
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7/29/2024
12:28:27 PM
A102
Existing, Demo, &
Proposed Floor
Plan
Sowers-Zevely
Remodel &
Addition
Permit Set
2120 10th Street
Anacortes, WA
98221
SCALE: 3/16" = 1'-0"
1 First Floor - Existing / Demo
SCALE: 3/16" = 1'-0"
2 First Floor - Proposed
SCALE:3/16" = 1'-0"3 Second Floor - Existing / Demo
SCALE:3/16" = 1'-0"4 Second Floor - Proposed
Revisions
No. Date Description
UP
DW
DN
DN
DN
DN
13
'
-
6
"
20
'
-
6
"
4' - 2"13' - 8 1/2"14' - 4 1/2"12' - 0"
32' - 3"12' - 0"
31
'
-
0
"
3'
-
0
"
A201
8
7
A201
3
1
A201
5
6
24
9042F
D1
D2
1
A300
2
A300
3
A300
1
A302
Living (e)
269 SF
Den (e)
136 SF
Bdrm (e)
134 SF
Bath
56 SF
Family Room (e)
164 SF
Kitchen (n)
210 SF
1' - 9"
2'
-
7
1
/
2
"
3' - 5 1/2"10' - 0"
2'
-
0
"
Dining (e)
204 SF
SD
8'
-
0
"
1'
-
0
"
D3
F
50
M07
w/
c
(
e
)
la
v
(
n
)
la
v
(
n
)
shower (n)
E01
SD
CO
E01
E02
10224F
2242C
2
A301
1
A301
4'
-
0
"
40' - 1"
7' - 6"1' - 8 1/2"
1'
-
0
"
1'
-
1
0
"
8' - 6"2' - 0"
4860SH4824A4860SH
A15A15
SD
E01
(e) fireplace
co
f
f
e
e
b
a
r
bu
i
l
t
-in
li
n
e
n
A20112
9
10
11
A20113
sk
y
l
i
g
h
t
s
w/c
lavlav
fr
e
e
-st
a
n
d
i
n
g
ba
t
h
t
u
b
60"x48"
shower
D22
D5
D6
7054S
D4
11' - 3 1/2"8' - 9"12' - 0"
1'
-
0
"
21
'
-
0
"
.
1'
-
8
1
/
2
"
4' - 3 1/2"7' - 3"
1
A300
2
A300
3
A300
1
A302
Primary Closet (n)
94 SF
Primary Bdrm (n)
308 SF
Bath (n)
110 SF
8'
-
6
"
3'
-
9
1
/
2
"
4'
-
3
1
/
2
"
3'
-
7
1
/
2
"
7'
-
9
"
2'
-
1
3
/
4
"
3'
-
0
"
.
2' - 8 1/2" 4' - 5 3/4" 1' - 9 3/4"
11 1/4"
6' - 0"
3'
-
0
"
3' - 0" 2' - 10 1/4"
10 1/4"5' - 0"
3' - 0"
4'
-
6
"
4' - 0"
7' - 3"
modify top of wall to
meet new ceiling/roof
9'
-
1
1
"
SD
CO
SD
F
50
op
e
n
i
n
g
2'
-
1
0
"
4
"
storage
A15
E01
E01
E02
M07
11' - 0"
6'
-
0
"
8452F
2
A301
1
A301
5' - 10" 1' - 8 1/2"
1'
-
0
"
7'
-
0
"
4'
-
8
"
.
2' - 10 1/4"
6' - 0"2' - 6"
1. ALL DIMENSIONS ARE TO FACE OF STUD UNLESS NOTED
OTHERWISE.
2. SEE FOUNDATION PLAN FOR ADDITIONAL FRAMING NOTES.
3. ALL EXTERIOR WALLS ARE 2X6 -16" O.C. STUDS UNLESS NOTED
OTHERWISE (U.N.O.)
4. ALL INTERIOR PARTITIONS ARE 2X4 -16" O.C. STUDS UNLESS
NOTED OTHERWISE.
5. PROVIDE BACKING IN ALL BATHROOMS FOR TOWEL BARS,
TOILET DISPENSERS, MEDICINE CABINETS, ETC. COORDINATE WITH
OWNER FOR LOCATIONS.
F
50
SD
Xx
LEGEND:
EXHAUST FAN -VENT TO OUTSIDE -SEE 145 & 146/
G101 GENERAL NOTES
SMOKE DETECTOR -HARDWIRE CONNECT ALL
DETECTORS AND PROVIDE EACH WITH A BATTERY
BACKUP -SEE 104/G101 GENERAL NOTES
CARBON MONOXIDE DETECTORS: INSTALL AN
ALARM OUTSIDE EACH SLEEPING AREA.
SEE KEYNOTE LEDGEND ABOVE AND G101
GENERAL NOTES FOR ADDITIONAL INFO
6. SMOKE ALARMS/DETECTORS SHALL BE INSTALLED IN ALL
SLEEPIGN ROOMS, IN THE AREA OUTSIDE THE SLEEPING ROOM
AND IN OTHER LOCATIONS PER IRC SECTION R314. ELECTRICAL
POWER AND INTERCONNECTION PER CODE.
CO
9. EMERGENCY ESCAPE AND RESCUE OPENINGS SHALL BE
INSTALLED IN EVERY SLEEPING ROOM PER IRC R310.
•MIN. 5.7 SF NET CLEAR OPENABLE AREA
•MIN. 24" NET CLEAR OPENABLE HEIGHT
•MIN. 20" NET CLEAR OPENABLE WIDTH
•OPENABLE WITHOUT KEYS OR SPECIAL TOOLS
10. SAFETY GLAZING REQUIRED PER IRC R308.4.
7. CARBON MONOXIDE DETECTORS SHALL BE LOCATED
OUTSIDE OF ALL SLEEPING ROOMS AND ON EACH LEVEL.
8. A HEAT DETECTOR OR HEAT ALARM SHALL BE INSTALLED IN
THE ATTACHED GARAGE. HEAT DETECTORS SHALL BE INSTALLED
IN A CENTRAL LOCATION [SEE IRC SECTION R314.2.3
AMENDMENT].
11. MECHANICAL SYSTEM SHALL BE DESIGN/BUILD.
12. VERIFY LOCATION OF MEDIA OUTLETS, DATA CABLING,
SECURITY, ETC. WITH OWNERS.
13. CONFIRM WITH OWNER HOSE BIBB LOCATIONS AND WHICH
SHOULD BE HOT/COLD UNITS.
NEW 2X6 D.F. #2 STUD WALLS WITH STUDS AT 16"
O.C.
NEW 2X4 D.F. #2 STUD WALLS WITH STUDS AT 16"
O.C.
EXISTING WALLS TO REMAIN
1005 4th Street
anacortes, washington 98221
360.588.0471
mike underwood, AIA
mike@underwoodarchitecture.com
Project name:
Project Address:
Registered
ARCHITECT
9878
Michael G. Underwood
State of Washington
9-22-25
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8/1/2024
10:33:19 AM
A103
Floor Plans
Sowers-Zevely
Remodel &
Addition
Permit Set
2120 10th Street
Anacortes, WA
98221
SCALE:1/4" = 1'-0"1 First Floor
SCALE:1/4" = 1'-0"2 Second Floor Revisions
No. Date Description
Window Schedule
Mark Width Height Count Ventilation Comments Phase Created
2242C 1' - 10" 3' - 6" 1 Casement New Construction
4860SH 4' - 0" 5' - 0" 2 Single Hung New Construction
7054S 5' - 10" 4' - 6" 1 Slider New Construction
8452F 7' - 0" 4' - 4" 1 Fixed New Construction
9042F 7' - 6" 3' - 6" 1 Fixed New Construction
10224F 8' - 6" 2' - 0" 1 Fixed New Construction
Grand total: 7 7
Door Schedule
Mark Width Height Count Hardware Comments
D1 2' - 6" 6' - 8" 1
D2 1' - 9" 6' - 8" 1
D3 4' - 0" 6' - 8" 1
D4 2' - 8" 6' - 8" 1 Pocket Door
D5 2' - 8" 6' - 8" 1
D6 6' - 0" 6' - 8" 1
Grand total: 6
NOTE:
1. All exterior doors to have low threshold and to be weatherstripped.
2. Owner to verify doors and rough framing openings prior to ordering.
NOTE:
1. Windows within 18" a.f.f., within 24" of door swings, and within 24" of wet surfaces (tub/shower areas) to be safety glazed.
2. Type Marks with a designation lower case 't' at the end denotes tempered (safety) glazing.
3. TYP. window head height: 80" unless otherwise noted.
4. OWNER OPTION -Replace existing windows and verify window rough opening prior to ordering.
SCALE: 1/4" = 1'-0"
3 Floor Plan Notes
Keynote Legend
Key Value Keynote Text
A15 Emergency Egress Opening/Path, see 102/General Notes
E01 Smoke Detector - hardwire connect all detectors and provide each with a
battery backup - See 104/General Notes
E02 Install an approved carbon monoxide alarm outside of each sleeping area in
the immediate vicinity of any and all bedrooms 5'0" above floor - see
103/General Notes
M07 Exhaust Fan - vent to outside - See 163/General Notes
10224F
area of work
d.s. (e)
d.s. (n)
tie into existing
stormwater line
4860SH 4860SH
4824A
01 FIRST FLOOR
+0' - 10"
00 BASEMENT TOW
+0' - 0"
02 SECOND TOW
+16' - 6"
02 SECOND FLOOR
+9' - 4 1/4"
01 FIRST TOW
+8' - 10"
10
"
8'
-
0
"
6
1
/
4
"
7
'
-
1
3
/
4
"
7054S
D6
9042F
area of work
20
'
-
5
3
/
4
"
d.s. (n)
Siding to match existing
Siding per owner
2242C
8452F
4" / 1'-0"6 " / 1 '-0 "
area of work
new porch roof
new deck
new roof
d.s. (n)
tie into existing
stormwater line
Siding to match existing
Siding per owner
01 FIRST FLOOR
+0' - 10"
00 BASEMENT TOW
+0' - 0"
02 SECOND TOW
+16' - 6"
02 SECOND FLOOR
+9' - 4 1/4"
01 FIRST TOW
+8' - 10"
7'
-
1
3
/
4
"
6
1
/
4
"
8'
-
0
"
10
"
6 " / 1 '-0 "
new
new 4 " / 1 '-0 "6" / 1'-0"Skylights 24"x36" (3):
Velux CFP or equal
d.s. (e)
Siding to match
existing
Siding per owner
1005 4th Street
anacortes, washington 98221
360.588.0471
mike underwood, AIA
mike@underwoodarchitecture.com
Project name:
Project Address:
Registered
ARCHITECT
9878
Michael G. Underwood
State of Washington
9-22-25
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12:28:30 PM
A200
Building
Elevations
Sowers-Zevely
Remodel &
Addition
Permit Set
2120 10th Street
Anacortes, WA
98221
SCALE: 1/4" = 1'-0"
2 East
SCALE:1/4" = 1'-0"3 West
SCALE:1/4" = 1'-0"4 North
SCALE: 1/4" = 1'-0"
1 South
Revisions
No. Date Description
22'-0"
Table 19.42.020 Old Town (OT) Zone Maximum Height of Principal Structure: 25-feet
AMC 19.42.120 Building Height Calculations, Exceptions, and Modifications.
(A) Height Measurement. Building height is measured to the highest point of the structure
from the average of the natural topography at the foundation at the front of the building.
22'-0"
Minimum roof pitch allowed,
no field changes permitted.
Minimum roof pitch allowed,
no field changes permitted.
01 FIRST FLOOR
+0' - 10"
01 FIRST TOW
+8' - 10"
D1
9042F
dwu.c.
micro
sink
1' - 2" 3' - 3" 3' - 2" 3' - 6"
3'
-
0
"
3'
-
0
"
pantry
1'
-
6
"
1' - 3"3' - 0"1' - 3"
hood new opening
8' - 0" 1' - 2"
3'
-
0
"
eating bar
01 FIRST FLOOR
+0' - 10"
01 FIRST TOW
+8' - 10"
D1
9042F
3"3' - 0" 3' - 0" 3' - 0"3"
2'
-
6
"
02 SECOND FLOOR
+9' - 4 1/4"
skylights (n)
built-in linen
4' - 0"
free standing tub
skylights (n)
w/c
D4
02 SECOND FLOOR
+9' - 4 1/4"
sink
shelving
1005 4th Street
anacortes, washington 98221
360.588.0471
mike underwood, AIA
mike@underwoodarchitecture.com
Project name:
Project Address:
Registered
ARCHITECT
9878
Michael G. Underwood
State of Washington
9-22-25
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12:28:32 PM
A201
Interior Elevations
Sowers-Zevely
Remodel &
Addition
Permit Set
2120 10th Street
Anacortes, WA
98221
Revisions
No. Date Description
SCALE: 1/4" = 1'-0"
1 Kitchen - north 1
SCALE: 1/4" = 1'-0"
2 Kitchen - east
SCALE: 1/4" = 1'-0"
3 Kitchen - south 1
SCALE: 1/4" = 1'-0"
4 Kitchen - west
SCALE:1/4" = 1'-0"5 Kitchen - north 2
SCALE:1/4" = 1'-0"6 Kitchen - south 2
SCALE:1/4" = 1'-0"7 Guest Bath - west
SCALE:1/4" = 1'-0"8 Guest Bath - south
SCALE: 1/4" = 1'-0"
9 Primary bath - south
SCALE: 1/4" = 1'-0"
10 Primary bath - west
SCALE: 1/4" = 1'-0"
11 Primary Bath - north
SCALE: 1/4" = 1'-0"
12 Primary bath - east
SCALE:1/4" = 1'-0"13 Coffee bar
1. Typical exterior wall construction: Zap
system R6, OSB sheathing nailing per lateral
plan, 2x6 KD hem fir studs @ 16" oc, R-20
batt insulation, 1/2" G.W.B. Interior, orange
peel finish. Horizontal siding to match
existing profile and exposure.
2. Typical roof construction: roofing;
composition shingles to match existing, 30#
felt or equal underlayment, 5/8" OSB
sheathing, 5/8" G.W.B. Interior ceiling -typ.,
orange peel finish.
3. Typical floor construction: wood framed.
4. Typical windows: Maximum U-Value of
0.30 low-e insulated glass. Tempered where
called out on plans. Apply self-adhesive
weather resistant barrier around all exterior
windows. Follow installation instructions to
insure weatherproofing.
5. 5/4 x 6 TK select cedar fascia board.
6. Metal gutter
new walls / roof
existing walls to remain
01 FIRST FLOOR
+0' - 10"
00 BASEMENT TOW
+0' - 0"
02 SECOND TOW
+16' - 6"
02 SECOND FLOOR
+9' - 4 1/4"
01 FIRST TOW
+8' - 10"
00 Basement Plan
-7' - 4"
2
A300
3
A300
30
'
-
0
"
Primary Bdrm (n)
308 SF
Family Room (e)
164 SF
Basement (e)
1092 SF
Dining (e)
204 SF
4 " / 1'-0 "
6" / 1'-0"
8452FA302
2
2
A301
(e) attic
1
2
3
4
5
12
Furring strip to match
bottom of adjacent
rafter
A402
3 1
A300
Basement (e)
1092 SF
Kitchen (n)
210 SF
Living (e)
269 SF
Primary Bdrm (n)
308 SF
Primary Closet (n)
94 SF
7054S
D6
9042F
1
A301
(e) attic
01 FIRST FLOOR
+0' - 10"
00 BASEMENT TOW
+0' - 0"
02 SECOND TOW
+16' - 6"
02 SECOND FLOOR
+9' - 4 1/4"
01 FIRST TOW
+8' - 10"
00 Basement Plan
-7' - 4"
1
A300
Basement (e)
1092 SF
Den (e)
136 SF
Bath
56 SF
Bdrm (e)
134 SF
Family Room (e)
164 SF
Bath (n)
110 SF
1
A301
(e) attic
1005 4th Street
anacortes, washington 98221
360.588.0471
mike underwood, AIA
mike@underwoodarchitecture.com
Project name:
Project Address:
Registered
ARCHITECT
9878
Michael G. Underwood
State of Washington
9-22-25
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12:28:33 PM
A300
Building Sections
Sowers-Zevely
Remodel &
Addition
Permit Set
2120 10th Street
Anacortes, WA
98221
SCALE:1/4" = 1'-0"4 Section notes
Revisions
No. Date Description
SCALE:1/4" = 1'-0"1 Section e/w at 1.5
SCALE:1/4" = 1'-0"2 Section n/s at E
SCALE:1/4" = 1'-0"3 Section 3
2
A300
3
A300
Hall (e)
142 SFBath (n)
110 SF
Bdrm (e)
134 SF
Basement (e)
1092 SF
Kitchen (n)
210 SF
Primary Closet (n)
94 SF
A302
1 Sim
A402
3
D4
01 FIRST FLOOR
+0' - 10"
00 BASEMENT TOW
+0' - 0"
02 SECOND TOW
+16' - 6"
02 SECOND FLOOR
+9' - 4 1/4"
01 FIRST TOW
+8' - 10"
00 Basement Plan
-7' - 4"
1
A300
1
A301
Primary Bdrm (n)
308 SF
Hall (e)
142 SF
Kitchen (n)
210 SF Dining (e)
204 SF
Living (e)
269 SF
Basement (e)
1092 SF
new walls / roof
existing walls to remain
7054S
D6
1005 4th Street
anacortes, washington 98221
360.588.0471
mike underwood, AIA
mike@underwoodarchitecture.com
Project name:
Project Address:
Registered
ARCHITECT
9878
Michael G. Underwood
State of Washington
9-22-25
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7/29/2024
12:28:33 PM
A301
Building Sections
Sowers-Zevely
Remodel &
Addition
Permit Set
2120 10th Street
Anacortes, WA
98221
Revisions
No. Date Description
SCALE: 1/4" = 1'-0"
1 Section e/w at 3.5
SCALE: 1/4" = 1'-0"
2 Section n/s at D
01 FIRST FLOOR
+0' - 10"
00 BASEMENT TOW
+0' - 0"
02 SECOND TOW
+16' - 6"
02 SECOND FLOOR
+9' - 4 1/4"
01 FIRST TOW
+8' - 10"
00 Basement Plan
-7' - 4"
A B
R49 insulation
2x4 ceiling joist @ 24" oc
6"
metal flashing
C
A500
9
A500
8
A402
2
sim.
1005 4th Street
anacortes, washington 98221
360.588.0471
mike underwood, AIA
mike@underwoodarchitecture.com
Project name:
Project Address:
Registered
ARCHITECT
9878
Michael G. Underwood
State of Washington
9-22-25
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12:28:33 PM
A302
Wall Sections
Sowers-Zevely
Remodel &
Addition
Permit Set
2120 10th Street
Anacortes, WA
98221
Revisions
No. Date Description
SCALE:3/4" = 1'-0"1 Section at nook
SCALE: 3/4" = 1'-0"
2 Section upper deck
FOUNDATION PLAN NOTES:
1. Coordinate with mechanical and electrical
for locations and sizes of foundation / slab
block-outs.
2. Fasteners: metal elements including,
connectors, must use hot-dipped galvanized
metal when in contact with ACZA pressure
treated materials.
3. See structural sheets for additional structural
callouts, notes, and details.
4. Foundation perimeter insulation at inside of
stem wall. Min. R-10 rigid insulation 24" tall or to
top of footing, whichever is less.
6'
-
0
"
11
'
-
6
"
4'
-
0
"
11' - 0"
9'
-
1
1
/
4
"
3'
-
9
1
/
2
"
4'
-
4
"
13' - 11 1/2"
3' - 6"
PB44 onto
existing curb
PB44 onto
existing curb
A400
2
NOTE: Fasteners for pressure
treated and fire-retardant
wood must be of hot dipped
galvanized steel, stainless steel
or copper. (Except 1/2"
diameter or greater steel
bolts.)
Simpson CB66z
6x6 P.T. df #1 post
18"X18"X10" thick footing
w/ (3) #4's each way
(4) #4 hooked into
footing
(2) #3 stirrup @ 12" o.c. MIN.
1/2" weather resistant spacer
4" concrete slab
Firm, undisturbed earth
compacted fill
1005 4th Street
anacortes, washington 98221
360.588.0471
mike underwood, AIA
mike@underwoodarchitecture.com
Project name:
Project Address:
Registered
ARCHITECT
9878
Michael G. Underwood
State of Washington
9-22-25
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12:28:34 PM
A400
Foundation Plan
& Details
Sowers-Zevely
Remodel &
Addition
Permit Set
2120 10th Street
Anacortes, WA
98221
Revisions
No. Date Description
SCALE: 1/4" = 1'-0"
1 00 Basement Plan
SCALE: 3/4" = 1'-0"
2 POST w/ slab and footing
10
'
-
7
3
/
8
"
12
'
-
1
0
1
/
4
"
12' - 0 3/4"
14' - 3"
LU210 LU210
HUCQ410-SDS (right)
HUCQ410-SDS (left)fb3: 3.5x9.25 vl 2.0
2x10 df #2 flr. joist
fb
4
:
6
x
1
0
d
f
#
1
fb
4
:
6
x
1
0
d
f
#
1
U610 U610
2x10 df #2 ledger
16d's @ 12" oc
staggered high
and low
add 2x10 filler to align
with existing rim joist
beyond.3'
-
0
"
A401
3
A401
3
A401
3
Demo chimney: Fill
opening to match
adjacent
1538#1538#
3'
-
0
"
14' - 3"
hdr2: 4x8 df #2
fb1: 3.5x11.875 vl 2.0
fb
2
:
3
.
5
x
9
.
5
v
l
2
.
0
existing floor joists
hdr: 4x6 df #2
existing header
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existing header
existing header
(2) 2x b.u. post
(2) 2x b.u. post
4x6 post
(2) 2x b.u. post
db1: 6x10 p.t. df #1
LU210
2x10 df #2 ledger
16d's @ 12" oc
staggered high
and low
2x10 df #2 ledger
16d's @ 12" oc
staggered high and
low
2x10 p.t. df #2 @ 16" oc
4x6 post
11' - 0"
6'
-
0
"
4x6 post
1x6 trex decking
ex
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mono truss @ 16" oc
LU210
Demo chimney: Fill
opening to match
adjacent
9
A500
8
A500
4x8 df #2
4x8 df #24x6 df #2
1212HT Simpson
on each side of girder
existing girder
existing post
1005 4th Street
anacortes, washington 98221
360.588.0471
mike underwood, AIA
mike@underwoodarchitecture.com
Project name:
Project Address:
Registered
ARCHITECT
9878
Michael G. Underwood
State of Washington
9-22-25
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12:28:34 PM
A401
Floor Framing
Plan & Details
Sowers-Zevely
Remodel &
Addition
Permit Set
2120 10th Street
Anacortes, WA
98221
Revisions
No. Date Description
SCALE: 1/4" = 1'-0"
1 01 First Floor Framing
SCALE: 1/4" = 1'-0"
2 02 Second Floor Framing
SCALE: 3/4" = 1'-0"
3 New post cap
Roof Framing Notes:
1. Layout Shown Here Is For Schematic Design Only.
Roof Diaphragm Sheathing:
2. 15/32" Wood Sheathing Nailed With 8d's At 6"
o.c. At Supported Edges And 8d's At 10" o.c. At
Intermediate Framing Members. (unblocked).
Face Grain Perpendicular To Supports. Use
Metal "H" Clips At Unsupported Edges.
3. Provide Diaphragm Edge Nailing Above All
Exterior Walls, Interior Shear Walls, Hip And Valley
Locations.
rb1: 5.25x16" VL
rb2: 3.5x7.25 VLrb2: 3.5x7.25 VL
rb
3
:
6
x
6
d
f
#
2
origonal ridge line
(2) 2x b.u. post(2) 2x b.u. post(2) 2x b.u. post(2) 2x b.u. post
4x6 post
6x6 post to rb1 beam
above and rb5 below
(2) 2x b.u. post
(2) 2x b.u. post
hd
r
1
:
4
x
6
d
f
#
2
hdr1: 4x6 df #2
hdr1: 4x6 df #2
2x6 df #2 @ 16" oc
existing roof to remain
(6) Queensway Plastic
"snowventco" 50 sq. in.
NFA roof/ attic vent
2
A402
3
A402
skylights (n)
rb2: 3.5x7.25 VL
3882 #
intermediate supports at 24" o.c.
2x6 sub-fascia
5/4"x10" cedar fascia
continuous metal gutter
blocking between rafters
sheating with "H" clips at
unsupported joints
2x10 df #2 roof
rafters @ 16" oc
5/8" g.w.b. orange peel finish
1/2" g.w.b. orange peel finish
simpson H2.5a hurricane clip each truss
3" corbond with R20 batt insulation
2x6 stud wall w/ studs at 16 inches on center
R6 Zip system continuous wall
sheathing at exterior
R20 insulation at core
2x4 nailer
roofing per elevations
painted wood bead board soffitt
5/4x10 frieze board with 1x4 trim
see roof plan
Simpson LSTA18 @
48" oc fully nailed
Rafter
Simpson LRU212Z
Roof Sheathing
30# Felt Underlayment Composition Roof
Ridge Cap
5/8" GWB
Rigge Beam (see plan)
Required: 600 s.f. / 300 = 2 s.f.
Provide (6) Queensway Plastic "snowventco"
50 sq. in. NFA roof/ attic vent
2 s.f. = 288 s.i. / 50 = 5.76 s.i. - ok
Roof Ventilation
1005 4th Street
anacortes, washington 98221
360.588.0471
mike underwood, AIA
mike@underwoodarchitecture.com
Project name:
Project Address:
Registered
ARCHITECT
9878
Michael G. Underwood
State of Washington
9-22-25
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12:28:34 PM
A402
Roof Framing Plan
& Details
Sowers-Zevely
Remodel &
Addition
Permit Set
2120 10th Street
Anacortes, WA
98221
SCALE: 1/4" = 1'-0"
4 ROOF Framing Notes
Revisions
No. Date Description
SCALE:1/4" = 1'-0"1 03 Roof Framing Plan
SCALE: 1" = 1'-0"
2 ROOF Eave Detail single rafter
SCALE: 1 1/2" = 1'-0"
3 ROOF Ridge Beam/Rafter
1
B
D
E
G
C
4
3' - 6"2' - 6"
19' - 3 3/4"
9' - 5 1/4"
Be BBe
Be
Be
Be
Be
B
B
B
B
existing panels
new panels
Be Be
Be
Be
Be
Be
A 1/2 or 5/8" GWB 6d coolers at 7" oc 2x 16d@ 12" oc [50 plf] 5/8" dia AB @ 48" oc
B 7/16" shtg 8d's at 12" (blocked) 2x, 6" edges 16d@ 12" oc [155 plf] 5/8" dia AB @ 48" oc
Be 7/16" shtg 8d's at 12" (blocked) 2x, 6" edges 16d@ 12" oc [155 plf] 5/8" dia AB @ 48" oc
C 7/16" shtg 8d's at 12" (blocked) 2x, 4" edges 16d@ 12" oc [230 plf] 5/8" dia AB @ 48" oc
D 7/16" shtg, 8d's at 12" (blocked) 2x, 3" edges 16d@ 8" oc [310 plf] 5/8" dia AB @ 48" oc
E 7/16" shtg, 8d's at 12" (blocked) 3x, 2" edges 16d@ 8" oc [395 plf] 5/8" dia AB @ 32" oc
F 7/16" shtg - both sides 8d's at 12" (blocked) 3x, 4" edges 16d@ 6" oc [460 plf] 5/8" dia AB @ 32" oc
G 7/16" shtg - both sides 8d's at 12" (blocked) 3x, 3" edges 16d@ 6" oc [620 plf] 5/8" dia AB @ 24" oc
H 7/16" shtg - both sides 8d's at 12" (blocked) 3x, 2" edges 16d@ 4" oc [790 plf] 5/8" dia AB @ 24" oc
J 19/32" shtg - both sides 8d's at 12" (blocked) 3x, 2" edges 16d@ 4" oc [950 plf] 5/8" dia AB @ 16" oc
Shear Wall Schedule
mark sheathing nailing to studs edge stud size,
fastner spacing strengthNailing to
sole plate
Anchor Bolt, max.
spacing
hardie artisan
horizontal siding
metal boxed corner
flashing, 26ga
continuous sheathing,
nailing per structural
calculations
R21 insulation
2x6 stud framing
at 16" o.c.
5/8" g.w.b. at
all walls
building wrap, wrap
around corner, overlap
joints per manufacturers
recommendation, and
tape all seams
[air-barrier]
hardie horizontal siding
metal inside corner
flashing, 26ga
building wrap, wrap
around corner, overlap
joints per manufacturers
recomendation, and tape
all seams [air-barrier]
continuous sheathing,
nailing per structural
calculations
2x6 stud framing
at 16" o.c.
5/8" g.w.b. at
all walls
R21 insulation
1005 4th Street
anacortes, washington 98221
360.588.0471
mike underwood, AIA
mike@underwoodarchitecture.com
Project name:
Project Address:
Registered
ARCHITECT
9878
Michael G. Underwood
State of Washington
9-22-25
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12:28:34 PM
A403
Lateral Plan,
Details
Sowers-Zevely
Remodel &
Addition
Permit Set
2120 10th Street
Anacortes, WA
98221
Revisions
No. Date Description
SCALE: 1/4" = 1'-0"
1 02 Lateral Plan proposed
SCALE: 1/4" = 1'-0"
2 02 Lateral Plan existing
SCALE:.4 LAT Shear Wall Schedule
SCALE:3" = 1'-0"3 Exterior Corner Detail
SCALE:3" = 1'-0"5 Interior Corner Detail
By observation, the addition exposures are the same with the addition as they were without the
addition. Therefore, by adding shear paneling to the new walls and keeping the existing shear
paneling, together adequatly maintains lateral resistance.
beam per
plan
A33 each
side
(2) 2x top plate
nail w/ 16d's @
16" oc
[over stud]
6"
(2) 2x stud built-up post
nail w/ 16 d's @ 6" oc
staggered
2x stud @
16" oc
double top
plate
(2) 16d's at each
stud
(2) 16d nails
each stud and
at 8" oc in
splice area
(2) 2x stud built-up post
nail w/ 16 d's @ 6" oc
staggered
2x studs @ 16"
oc
minimum lap
4' - 0"
plan
elevation
2x wood stud wall
5/8" g.w.b. both sides
Timely pre-finished metal
door jamb see wall
schedule for width
Door panel
Varies - See Schedule
Sound insulation
where occurs
2x wood
stud wall
5/8" g.w.b.
both sides
Timely pre-finished metal
door jamb see wall
schedule for width
Door panel
Varies - See Schedule
Sound insulation
where occurs
'z' Flashing
As Req'd
3"
3/
4
"
8" strip of vycor
wrap over
window flange
8" strip of vycor wrap
over 'z' flashing
typ. window and casing
8" strip of vycor wrap
each side
8" strip of vycor wrap
over rough sill
Install building wrap
per manufacturer’s
instructions.
Install window per
manufacturer’s
recommendations.
Caulk all windows to
sheathing joints with
flexible butyl caulk.
Install siding and
window trim. Install
metal "z" flashing over
top of trim.
Caulk top and side trim
to window frame and
siding.
Follow Grace Vycor
self-adhearing flashing
application instructions
for weather resistive
barrier installation.
Elevation
8"
8"
8"
low perm vapor barrier
hardwood apron to
match interior door
panels (and sill), 3/4"x3"
hardwood sill to match
interior door panels (and
apron), 3/4"x
shim as necessary
window per plan
g.w.b.siding per
elevations
A500
6
installation of
[air-barrier]
interior
exterior
building wrap,
wrap around
corner, overlap
joints per
manufacturers
recomendation,
and tape all
seams
[air-barrier]
faced insulation batts
4"
mi
n
.
g
u
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h
t
3'
-
0
"
beam per plan
Simpson H2.5az
2x cedar fascia
5/4x8 cedar
fascia trim
2x6 p.t. blocking
decking2x p.t. deck joists @ 16" o.c.
horizontal metal
flashing w/ drip edge
2x p.t. ledger w/ (2) 5/8"dia.
galv. lag bolts @ 12" o.c.
staggered set into rim joist with
LU210z joist hangers and plate
washer standoffs between
ledger and sheathing
siding per elevations
provide filler each
side of joist for DTT2Z
nailing connection
window
GWB jamb
5/8" GWB
2x6 header cap
4x6 header
2x6 header base
rough 2x12 trim -
caulk behind
prior to
installation
wall sheathing -
with house
wrap covering
AIR BARRIER
2" rigid insulation
metal flashing
with drip edge
hardie plank
1005 4th Street
anacortes, washington 98221
360.588.0471
mike underwood, AIA
mike@underwoodarchitecture.com
Project name:
Project Address:
Registered
ARCHITECT
9878
Michael G. Underwood
State of Washington
9-22-25
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12:28:34 PM
A500
DETAILS
Sowers-Zevely
Remodel &
Addition
Permit Set
2120 10th Street
Anacortes, WA
98221
SCALE: 3/4" = 1'-0"
1 FRAMING Double stud post
SCALE: 3/4" = 1'-0"
2 FRAMING Top plate splice
SCALE: 3" = 1'-0"
3 Int. Door Head
SCALE: 3" = 1'-0"
4 Int. Door Jamb
SCALE: 1" = 1'-0"
6 Window Flashing
SCALE: 3" = 1'-0"
7 Window Trim Detail
Revisions
No. Date Description
SCALE: 1" = 1'-0"
9 DECK guard with overhang
SCALE: 1" = 1'-0"
8 DECK Ledger Detail
SCALE: 1 1/2" = 1'-0"
5 Window Header
1005 4th Street
anacortes, washington 98221
360.588.0471
mike underwood, AIA
mike@underwoodarchitecture.com
Project name:
Project Address:
Registered
ARCHITECT
9878
Michael G. Underwood
State of Washington
9-22-25
C:
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12:28:37 PM
A900
PERSPECTIVES
Sowers-Zevely
Remodel &
Addition
Permit Set
2120 10th Street
Anacortes, WA
98221
SCALE:1 3D View - Kitchen
SCALE:2 3D View - Kitchen 2
SCALE:3 3D View - From Entry
SCALE:4 {3D}
Revisions
No. Date Description
BLD-2024-0544
Aaron Esterholt
N
4' - 0"
44
s
f
A
D
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T
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O
N
14
'
-
4
1
/
2
"
14
'
-
1
0
1
/
2
"
existing 24sf deck
and stairs
existing 20sf covered
porch and stairs
3' - 0"
EXISTING
RESIDENCE
P56205
10th Street
D
A
v
e
n
u
e
EXISTING GARAGE
(to remain)
all existing landscaping to remain
alley (e)
existing paved
driveway
all existing landscaping to remain
2n
d
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r
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c
k
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existing sidewalk
ex
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O
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E
PR
O
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E
PROPERTY LINE
PROPERTY LINE
power pole (e)
storm basin
(e) meter to
be relocated
7' - 0"
W
(e) water meter
P
P
S
sewer
manhole
sewer
manhole
approximate location of sewer line
call before you dig
overhead power line to
be relocated by others
S
COCNRETE WASHOUT CONTAINER
PER BMP C154
EXISTING DOWNSPOUTS
TO BE MAINTAINED, AS
NOTED
TEMPORARY SOIL STOCKPILE
AREA WITH SILT FENCE, STABILZE
EXPOSED SOILS PER BMP'S C120
WORK/CLEARING
LIMITS, BMP 1
PROVIDE SILT FENCE AS
NECESSARY FOR PROTECTION OF
SEDIMENT DEPOSITION TO
ADJACENT AREAS PER BMP C233
DURING CONSTRUCTION, LAY STRAW
OVER MUDDY AREAS FOR EROSION
CONTROL, BMP 5
Entry
6% slope
Entry
(e) d.s.
(e) d.s.
(e) fire hydrant located on south
side of 10th street, approx. 63'
from SW P56205 property line
(e) downspout to be
relocated and tied into
existing tight lines
W
SS
SS
1005 4th Street
anacortes, washington 98221
360.588.0471
mike underwood, AIA
mike@underwoodarchitecture.com
Project name:
Project Address:
Registered
ARCHITECT
9878
Michael G. Underwood
State of Washington
9-22-25
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7/29/2024
12:28:26 PM
A100
Architectural and
Stormwater Plan
Sowers-Zevely
Remodel &
Addition
Permit Set
2120 10th Street
Anacortes, WA
98221
SCALE: 1/8" = 1'-0"
1 SITE PLAN
Revisions
No. Date Description
Site Address:2120 10th Street
Anacortes, WA 98221
Parcel Number: P56205
Legal Description: (0.1700 ac) LOTS 11 AND 12 AND THE WEST 1/2 OF LOT
13, BLOCK 197, MAP OF THE CITY OF ANACORTES, ACCORDING TO THE PLAT
THEREOF RECORDED IN VOLUME 2 OF PLATS, PAGES 4 THROUGH 7, RECORDS
OF SKAGIT COUNTY, WASHINGTON.
Quarter: SW Section: 13 Township: 35 Range: 01
Construction Type: V-B
Building Areas:
Existing Covered Entry: 25 sf
Existing First Floor Living Area:1,358 sf
Addition to First Floor Living Area: 43 sf
Existing Second Floor Living Area: 680 sf
Addition to Second Floor Living Area: 162 sf
New Second Floor Deck Areas: 66 sf
Existing Basement (finished - unchanged): 372 sf
Existing Basement (unfinished - unchanged): 986 sf
Existing Garage Area (unchanged): 798 sf
Driveway (gravel): 770 sf
Site Area:7,500 sq. ft. (0.17 acres)
Lot Coverage by Building: 2,224 sq. f t. / 7,500 sq. ft. = 29.7% < 35%
Impervious Area Lot Coverage: 3,060 sq. ft. (buildings, deck, driveway) / 7,500
sq. ft. = 40.8%
Owner: Green Cat Trust
Scott Sowers and Jane Zevely
2120 10th Street
Anacortes, WA 98221
Architect: Underwood & Associates, LLC
1005 4th Street
Anacortes, WA 98221
Mike Underwood, Architect
360-588-0471
1. Remodel and addition to existing single family
residence and exterior aesthetic upgrades.
BLD-2024-0456 (submitted 6/30/24) - Residential Interior
Only Remodel of main floor and basement bathrooms
1. Building 2021 IRC
2. Mechanical 2021 IRC
3. Plumbing:2021 UPC
4. Energy & Ventilation: 2021 WSEC
BUILDING INFORMATION
PROJECT DIRECTORY
PROJECT DESCRIPTION
PREVIOUS PERMITS
BUILDING CODES