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ROOF VENTILATION CALCULATIONS <br /> 1. HOUSE <br /> 2,566 S.F./300 S.F.=8.6 S.F.REQ.VENTING <br /> 8.6 S.F.X 144=1,238.4 S.F.REQ.VENTING <br /> HALF VENTING REQ.IN UPPER ROOF=619.2 S.F.VENTING <br /> DOMED VENTS=50 S.F.PROVIDED IN UPPER PORTION <br /> 619.2 S.F./50=13 VENTS <br /> NOTE: <br /> ——————— -----_ __ _— ALL DOMED VENTS PLACED NOT MORE THAN T-0"BELOW TOP RIDGE <br /> OF ALL ROOFS. <br /> I I <br /> I I <br /> I I <br /> I I <br /> I <br /> i <br /> I I <br /> I <br /> ----------------------- --� F-- ------------------------ <br /> I <br /> NOTE: <br /> I I I <br /> I I <br /> I I <br /> i I <br /> I I <br /> I I <br /> I � I <br /> I � I <br /> I y I <br /> _ ——— <br /> ---- --- OUTLINE OF EXISTING ROOF <br /> I I <br /> --------------- <br /> / ® DOMED VENTS TYP,B PLACED ® \ <br /> / -SEE CALCULATIONS \ <br /> SLOPE 3:12 RIDGE `\� <br /> / SL E 3:12 <br /> / \ I <br /> I / \ <br /> m <br /> J <br /> / \ <br /> —,---------- ----- ------- ---- -------------------- ------------- ------------- <br /> 3,-D. �— <br /> I I <br /> -- -------- I <br /> ® ® I I <br /> L ----- <br /> - <br /> I <br /> I I ® z SLOPE 3:12 � <br /> o Z <br /> u _O <br /> I <br /> F- <br /> ——————————————— — <br /> L—J <br /> I w <br /> W <br /> H <br /> J <br /> Q <br /> Z <br /> Q <br /> P E L L E T I E R O+ S C H A A R LO <br /> z69-g8th Dr.NW,Suite 8 Stanwood,WA 98292 r <br /> ww.pelletierschaar.co m 36o-629-5375 <br /> Q <br /> NO.:%A^WO( ORN:W CHIC XJO( <br /> 02021 PELLETIER+SCHAAR L.LC. T <br /> PROJECT Ly <br /> NORTH 6946 REGISTERED Q <br /> ROOF PLAN A `T <br /> SCALE 1/4"=T-0' 0, 4- 8' D ETIER O <br /> ,STATE OF WASHINGTON A2. 1 <br /> 3/15/2023 W <br /> PERMIT DRAWINGS - ROOF PLAN <br />