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1 <br />5 kW PHOTOVOLTAIC SYSTEM. EXACT LOCATION TBD. <br />KEY NOTES <br />SYMBOLS <br />GENERAL NOTES <br />A.CONTRACTOR SHALL COMPLY WITH APPLICABLE <br />LOCAL, STATE AND FEDERAL CODES AND <br />REGULATIONS PERTAINING TO SAFETY OF <br />PERSONS, PROPERTY AND ENVIRONMENTAL <br />PROTECTION. <br />B.NEW ROOFING, "CLASS A" FIRE RETARDANT <br />INSTALLED OVER MIN. (2) LAYERS OF 30LBS FELT <br />UNDER-LAYMENT OVER PLYWOOD SHEATHING <br />PER MANUFACTURE DIRECTION. <br />C.ROOF INSULATION PER TITLE 24 CALCULATION. <br />INSULATION SHALL CONFORM TO FLAME-SPREAD <br />RATING AND SMOKE DENSITY REQUIREMENTS OF <br />2022 CBC. <br />D.VENT OPENINGS SHALL HAVE CORROSION <br />RESISTANT WIRE MESH OR OTHER APPROVED <br />MATERIAL WITH 1/16" MIN. AND 1/8" MAX. <br />OPENINGS. <br />E.NOT MORE THAN 50% OF THE VENTS SHALL BE <br />LOCATED NOT MORE THAN 3 FEET BELOW THE <br />RIDGE. <br />F.PROVIDE MIN. 24 GAUGE GALVANIZED SHEETING <br />FOR ALL EXTERIOR FLASHING& WEATHER <br />STRIPPING APPLICATIONS. <br />ROOF SLOPE PER PLAN <br />1 <br />EDGE OF ROOF. <br />EXTERIOR WALL BELOW.1 <br />2 <br />3 <br />LOW PROFILE ROOF VENT4 <br />CLASS A ASPHALT SHINGLE ROOFING <br />ICC ESR-1389 <br />INSTALLATION: OVER (2) LAYERS OF 30LBS <br />FELT UNDER-LAYMENT OVER PLYWOOD <br />SHEATHING PER MANUFACTURE DIRECTION. <br />NOTE: COLOR & STYLE TO MATCH EXISTING <br />MAIN HOUSE'S <br />4 <br />(N <br />) <br />5: <br />1 <br />2 <br />REF. <br />TV <br />TV <br />TV <br />(N <br />) <br />5: <br />1 <br />2 <br />(N)5:12(N)5:12 <br />(N)5:12(N)5:12 <br />(N <br />) <br />5: <br />1 <br />2 <br />(N <br />) <br />5: <br />1 <br />2 <br />1 <br />A9.01 <br />1 <br />A08.01 <br />2 <br />A08.01 <br />3 <br />A08.01 <br />4 <br />A08.01 <br />2 <br />3 <br />1' <br />- <br />6 <br />" <br />RO <br />O <br />F <br />OV <br />E <br />R <br />H <br />A <br />N <br />G <br />1'-6" <br />ROOF <br />OVERHANG <br />1' <br />- <br />6 <br />" <br />RO <br />O <br />F <br />OV <br />E <br />R <br />H <br />A <br />N <br />G <br />1'-6" <br />ROOF <br />OVERHANG <br />1' <br />- <br />6 <br />" <br />RO <br />O <br />F <br />OV <br />E <br />R <br />H <br />A <br />N <br />G <br />1'-6" <br />ROOF <br />OVERHANG <br />1' <br />- <br />6 <br />" <br />RO <br />O <br />F <br />OV <br />E <br />R <br />H <br />A <br />N <br />G <br />1'-6" <br />ROOF <br />OVERHANG <br />2' <br />- <br />0 <br />" <br />RO <br />O <br />F <br />OV <br />E <br />R <br />H <br />A <br />N <br />G <br />1'-6" <br />ROOF <br />OVERHANG <br />5 <br />5 <br />NEW ROOF OF ADU: <br />ATTIC AREA REQUIRED VENTILATION <br />(above Bed & Bath #1): <br />226 SF/150 = 1.5 SF <br />1.5 SF x 144 = 217 S.I. <br />PROVIDE: (2) LOW PROFILE ROOF VENT 14"x9" <br />2x14" x 9" = 252 S.I. <br />ATTIC AREA REQUIRED VENTILATION <br />(above Bed, Closet & Bath #2): <br />250 SF/150 = 1.6 SF <br />1.6 SF x 144 = 240 S.I. <br />PROVIDE: (2) LOW PROFILE ROOF VENT 14"x9" <br />2x14" x 20" = 252 S.I. <br />ATTIC VENT CALCULATIONS <br />VAULTED CEILING (above Living & Kitchen area): <br />USE SPRAY FOAM INSULATION BETWEEN EACH <br />RAFTER BAY: NO VENTILATION IS REQUIRED. <br />7 <br />A12.00 <br />TYP. <br />4 <br />VAULTED CEILING AREA WITH SPRAY FOAM <br />INSULATION, NO ATTIC VENTILATION IS REQUIRED. <br />8 <br />A12.00 <br />8 <br />A12.00 <br />4 <br /> C <br />O <br />V <br />E <br />R <br />E <br />D <br /> <br />P <br />A <br />T <br />I <br />O <br /> <br />D <br />E <br />M <br />O <br />L <br />I <br />T <br />I <br />O <br />N <br />31 <br />0 <br />9 <br /> <br />S <br /> <br />A <br />r <br />t <br />e <br />s <br />i <br />a <br /> <br />S <br />t <br /> <br /> <br />S <br />a <br />n <br />t <br />a <br /> <br />A <br />n <br />a <br /> <br /> <br />C <br />A <br /> <br />9 <br />2 <br />7 <br />0 <br />4 <br />NE <br />W <br /> <br />D <br />E <br />T <br />A <br />C <br />H <br />E <br />D <br /> <br />A <br />D <br />U <br />31 <br />0 <br />9 <br /> <br />S <br /> <br />A <br />r <br />t <br />e <br />s <br />i <br />a <br /> <br />S <br />t <br /> <br />U <br />n <br />i <br />t <br /> <br /># <br />2 <br /> <br /> <br />S <br />a <br />n <br />t <br />a <br /> <br />A <br />n <br />a <br /> <br /> <br />C <br />A <br /> <br />9 <br />2 <br />7 <br />0 <br />4 <br />11 <br />8 <br />8 <br />1 <br /> <br />c <br />o <br />s <br />t <br />o <br />c <br />k <br /> <br />r <br />o <br />a <br />d <br /> <br />g <br />a <br />r <br />d <br />e <br />n <br /> <br />g <br />r <br />o <br />v <br />e <br /> <br /> <br />C <br />A <br /> <br /> <br />9 <br />2 <br />8 <br />4 <br />0 <br /> <br /> <br /> <br /> <br /> <br />T <br />: <br /> <br />7 <br />1 <br />4 <br />. <br />6 <br />5 <br />1 <br />. <br />9 <br />9 <br />4 <br />5 <br /> <br /> <br /> <br />E <br />: <br /> <br />d <br />e <br />s <br />i <br />g <br />n <br />2 <br />b <br />i <br />l <br />d <br />a <br />h <br />o <br />o <br />. <br />c <br />o <br />2 <br />2 <br />2 <br />2 <br />2 <br />2