HomeMy WebLinkAboutA3-33-Bldg D Roof Plan_1-21-20 ROOF LEGEND:
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GENERAL NOTES:
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ROOF VENT CALCULATIONS-AREA 1 ROOF VENT CALCULATIONS-AREA 2 ROOF VENT CALCULATIONS-AREA 3 FRO INNATEINNIUNWER RG OTHER UNG.--Eo INF""E°swxEAEPos"saLE.
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AREA OF SLOPED ROOF 2,520$0.FT. -AREA OF SLOPED ROOF 1,763 S0.Fi. es SIGNED a'ANUFll TUHEBED BY EGIsrEREO ENGwEER.
(xl- (x)=AREA OF SLOPED ROOF 2,520$0.FT.
SOFFIT VENTILATED PERIMETER 74'LINEAR FT. SOFFIT VENTILATED PERIMETER 401INEAR FT. SOFFIT VENTILATED PERIMETER 74'LINEAR FT. -REFER To ELEVATIONS FOR HEEL HEIGHTS.
NET FREE VENTILATED AREA NET FREE VENTILATED AREA NET FREE VENTILATED AREA .ROOF VENT CALCULATIONS HAVE BEEN ROVIOEO TO SHOW THE
Iv1= 1y)= (y)= OUIREDNFva coHTIACTOR TO PROVIDE AMOUNTS
()( ) y 1,210 S0.IN. (I( I y 847 SD.IN. (x)I ) Y 1,210 SO.IN.
x 144 I300= x 144/300= 144 I300= Aca4BwanoN CF RIDGEAND PCP-uP veNTs innv eiUaeoUlaEDw Sa+E nREAsDO NOT .
605 SO.IN.-HIGH VENTING NEEDED 424 SO.IN.-HIGH VENTING NEEDED 605 SO.IN.-HIGH VENTING NEEDED E SUGDtEXCESSIVE W VENIGH`�nry HIGH VENT.
NET FREE VENTILATED AREA 12 605 SO.IN.-LOW VENTING NEEDED NET FREE VENTILATED AREA 12 424 SO.IN.-LOW VENTING NEEDED NET FREE VENTILATED AREA 12 605 SQ.IN.-LOW VENTING NEEDED •REFER TOA 0 FOR ATTIC ACCESS DOOR DETAILS.
HIGH RIDGE VENT=111 LINEAR FOOT 34 LINEAR FEETOF RIDGE VENT=612SOIN. HIGH RIDGE VENT=181 LINEAR FOOT 20 LINEAR FEET OF RIDGE VENT=360 50 IN. HIGH RIDGE VENT=I at LINEAR FOOT 34 LINEAR FEET OF RIDGE VENT=612 80 IN.
LOW VENT HIGH VENT)50 (2)50"VENTS=100SO.IN. LOW VENT -- - -(SOFFIT VENTILATED VENTILATED PERIMETER((5 SO.IN) 370 SO.IN.PROVIDED FROM SOFFITS LOW VENT IzI=(SOFFIT VENTILATED PERIMETER((5 SO.IN.) 37050.IN.PROVIDED FROM SOFFITS
(BASED ON FREER CEMENT SOFFIT VENT) (5)50"VENTS NEEDED (BASED ON 3"FIBERCEMENT SOFFIT VENTI (5)50"VENTS NEEDED
(EMS SOFFITVFNERCEENT XFF 7 V(ENT) .( (5)T VENTS
PROVIDED FROM SOFFITS
(EASED ON3'FIBEA CEMENTSOFFIT VENT) (5)50'VEMS NEEDED
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ROOF VENT CALCULATIONS-AREA 4 IN U
(x)=AREAOF SLOPED ROOF 1,76380.FT. mN
SOFFIT VENTILATED PERIMETER 49 LINEAR FT. oy
(y)=NET FREE VENTILATED AREA gd7$O IN VN
(x)(144)I300=y
NE FREE VENTILATED AREA l2 424 SO.IN-HIGH VENTING NEEDED.
424 SQ.IN.-LOW VENTING NEEDED DATE
0
HIGH RIDGE VENT=18l LINEAR FOOT 20 LINEAR FEET OF RIDGE VENT=360 SO IN. j
HIGH VENT I50 (2)50'VENTS=100 SO.IN. N 01 -21 -20
F'OW(VINVENTILATED PERIMETERV5 SO.IN.( 20-IN.PROVIDED FROM SOFFITS
"FIBEF CEMENTSOFFRVENT� (5150'VENTS NEEDED N
i PROJECT
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