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Home My WebLink About2012, 08-15 Permit: BLD-2012-0917 Duct Leakage Affidavit e_ /c - SLA- ; , 00 ©a5-gCad //,.ro (,.Fir+ 6-0 !.;,.vlvig V ,.....,1,.,,: 1 r,,,:-Trg i�)I`,S ,. r I !.5. ,, i.�c''ii4 I ,,, ,� ,,,,,, 1 ii•I i ,I Phi ,I I . } „ � 1 �`�'� i ,i'•. I' 1i , ''',I- r ,• •;.1v"'' 1..:174:::41.:;'' ju, Z,�: f11 l if I ,,':, ,,ii,, �i ”; i � � ! ;, � nib t _ I re t��. r.:�� n f (i iJ t�oY- r� ��. �i til t> l i ' ;r i�!t v' ' '�y 1, I t , �i i I i'viLf*ynt`1 w {1r.;y l'Roollti 7, �: ��pp 'et: y �1{ '8 '!•r_'�f.�!4,.�9e ,l'f,14n`�Ci,�',�'+yuv! `�:u1,ld`'a,tISt�' •' � ' ,_. .i•CiLI'4�,.a...,,, ,,,L,,_1 k;Gh;1,6,i�6-,„t��,A, „q,,,,,:,,,,t1i4.taf,l1. ".4.,,,?as�114 i' _ . ' .i ��t ItJ.1JL't4'll r...aft'� p�t,t � ,.��+�. Duct Leakage Affidavit permit it: /Ce — House address or lot number: 606 /ki V' cL „- City: grQc,itc 2 Vo-\tQ1Zip: ' Cond. Floor Area (ft2): I6 SI/ Source (circle one): tan Estimated Measured ❑ Duct tightness testing is not required for this residence per exceptions listed at the end of this document • Air Handler in conditioned space? 0 yes[ no Air Handler present during test?pit yes 0 no Circle Test Method: Leakage to Outside otal Leaka de" il/Iwcimum duct leakage: Post Construction,total duct lea0cage: (floor area x .08)= CFMQ25 Pa Post Construction, leakage to outdoors: (floor area x.06) = CFMQ25 Pa Rough-in,total duet leakage with air handler installed: (floor area x .06)_ III CFMQ25 Pa Rough-in,total duct leakage with air handler not installed: (floor area x.04)= CFMQ25 Pa Test Result: 00 CFM©25Pa • Ring (circle one if applicable): Open 1 2 0 Duct Tester Location: /64 pe.ecvn. A-r1-- Pressure Tap Location:L/1(06 Slop ly I certify that these duct leakage rates are accurate and determined using standard duct testing protocol. Company Name: 0--‘-e._ ri....,&-' . • Technician: v-- F‘'r • Technician Signature: /< Date: e/5-/2. Phone Number: /3 y"/9 5 Washington State Energy Code reference: 503.10.3 Sealing.All ducts,air handlers,filter boxes,and building cavities used as ducts shall be sealed.Joints and seams shall comply with Section M1601.3 of the international Residential Code or 603.9 of the international Mechanical Code. Duct tightness testing shall be conducted to verify that the ducts are sealed.A signed affidavit documenting the test results shall be provided to the Jurisdiction having authority by the testing agent.When required by the building official,the test shall be conducted in the presence of department staff. Exceptions: 1.Duct tightness test is not required if the air handler and all ducts are located within conditioned space. 2.Duct testing Is not required if the furnace Is a nondirect vent type combustion appliance Installed In an unconditioned space. A maximum of sic feet of connected ductwork in the unconditioned space Is allowed.All additional supply and return ducts shall be within the conditioned space.Ducts outside the conditioned space shall be sealed with a mastic type duct sealant and insulated on the exterior with R-8 insulation for above grade ducts and R-6 water resistant insulation when within a slab or earth.