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HomeMy WebLinkAboutPermit File BLD-2019-0458 4220 Osprey Lane (6)Residential Building Air Leakage Test (Blower Door Test) Results Permit #:6L � ` 4 1 " ©LO House address or lot number: r city:fr,( Cond. Floor Area (ftz): Ia ti Source (circle one): Fllans1 e \ri Age of house: � �j Estimated Measured Results shall be reported as Air Changes per Hour at 50 Pascals (ACH50) and shall be calculated as follows: ACH50 = (CFM50 x 60)/ Volume Where: CFM50 =Blower door fan flow at 50 Pascal pressure difference Volume = Conditioned Floor Area of the housing unit x ceiling height t Blower Door Test Result: + ACH0O CFM@50Pa Ring (circle one if applicable): Open A B C Blower Door Fan Location: M::e�kC�i �;7�i �:��►"� Weather Conditions: (��c?�l;( � i t��ia, I certify that these blower door results are accurate and determined using standard industry protocol. Technician Signature: Date: � L Phone Number: 2015 Washington State Energy Code reference: R402.4.1.2 Testing. The building or dwelling unit shall be tested and verified as having an air leakage rate of not exceeding 5 air changes per hour. Testing shall be conducted with a blower door at a pressure of 0.2 inches w.g. (50 Pascals). Where required by the code official, testing shall be conducted by an approved third party. A written report of the results of the test shall be signed by the party conducting the test and provided to the code official. Testing shall be performed at any time after creation of all penetrations of the building thermal envelope, Once visual inspection has confirmed sealing (see Table R402.4.1.1), operable windows and doors manufactured by small business shall be permitted to be sealed off at the frame prior to the test. O 00 N M O Cl E W M CM L: N U O 100, �\ , U A ^ c o P O N N FEW 00 Op" CC a00 OPWv Q p Q o U o N E� Q a C� V1 w :: cl p t o ~ Z O i o O o ai O O � o (D � U w o U) O 0 ! D k/CC k 'k � \ § / 7 § / \ \ ) D _ CL ] \ $ \ § \ o CL / § CL 0 \ ■ D o m § rr k � K d 0 (A 7 § § 13 i U3 a 0 / cr £ n ) E _ e o \ � \ \ m � \ / � \ ■ � E S 7 / £ � E e _ e ? \ g § \ S 0 J � � / CD U _ p � � g 0 \ � � . § (. & $ A OD v D N N O O pad No � s v '* O O N K n a to y y C O �a ro N v, e a' <D it CD CD a G a a a lD O D) 3 n a n a a� m �G <D 3 N 1 c� 3 � 3 rt m f '� -O�w �D N C1 � ai S fR y 3 CD W n09 o� ai a - .* p_ y 3C a V1 �D 0 0 z O »c -q C cr (D � W o a 3y91 W M O O 7C co m rt o cr ao O n O m a Q O y O SU c rr O � CD rt = y a' 'D D co = a�i co o — 7 O �a CD na Oo • a O n C. O CD N � .. a so m a r A) au a 0 0 ag y 3 I� S N B of CD 7 G d N a a c N e�rt C. N A a S A C m z m N D n 3 W O 7 N 3 O C S m N N A c. 0 s New New T New TYee Clear �411 grUs{, S;rnall Trees °n and ab°ve slope �ENE� NCt�`E Rcer Palmatur Gear Le VC/ and Pill . epif/ L Ci�NBTR. A%~M=W BECiON T46 rr' PROPO$ 6 RESIDENCE .lro owp*y LAM Star,-S b Existn9 Gedar M New Tree �RAi ri 1 fNUtA A% i ate" M• ftmom A3pL POWAkft*MW