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horizontal attic forced air unit <br />THERMAL INSULATION (REFER TO <br />TITLE-24 ENERGY COMPLIANCE <br />CALCULATIONS) <br />ROOF RAFTERS <br />- SEE STRUCT. <br />(4) 2"~ HOLES PER BLOCK WITH <br />|" HARDWARE CLOTH STAPLED TO <br />BACK OF 2x BLOCK <br />2x EAVE BLOCK (SEE ELEVATION <br />AND SECTION BELOW) <br />AIR <br /> <br />F <br />L <br />O <br />W <br /> <br />T <br />H <br />R <br />U <br /> <br />V <br />E <br />N <br />T <br />(4) 2 1/4"~ HOLES <br />PER BLOCK <br />14" HARDWARE <br />CLOTH STAPLED <br />TO BACK OF 2x <br />BLOCK <br />section elevation <br />eave vent block detail <br />SCALE: N.T.S. <br />NOTES: <br />1.SEE GENERAL NOTES AND PLAN SPECIFICATIONS FOR VENTILATION REQUIREMENTS <br />2.SEE STRUCTURAL DRAWING FOR BLOCKING DETAIL <br />3.EACH BLOCK PROVIDES APPROXIMATELY 16 SQ. INCHES OF VENTILATION <br />4.MINIMUM BLOCK SIZE: 2" x 4" x 14 12" <br />5.TYPICAL ATTIC: 1 VENT BLOCK AT EVERY THIRD BAY (MIN. 10 VENT BLOCKS PER CALC.) <br />6.SEE ROOF PLAN FOR VENT AREA REQUIREMENTS <br />7.SLOPING CEILING: 1 VENT BLOCK AT EACH BAY <br />ROOF INSULATION R-30 <br />ATTIC INSULATION R-15 <br />typical ridge <br />SCALE: 1 1/2" = 1'-0" <br />valley <br />SCALE: 1 1/2" = 1'-0" <br />typical eaveroof covered extension at entry porch <br />exterior <br />interiorexterior <br />AIR <br /> <br />F <br />L <br />O <br />W <br /> <br />T <br />H <br />R <br />U <br /> <br />V <br />E <br />N <br />T <br />SHINGLES AND BUILDING <br />PAPER TO OVERLAP <br />VENT LIP <br />PRIMED & PAINTED GALV. <br />DORMER ROOF ATTIC VENT <br />BIRD SCREEN <br />ATTIC VENT <br />SCALE: 1"=1'-0" <br />ROOF RAFTER <br />ATTIC <br />ROOF SHINGLES <br />A-31 <br />ROOF <br />D E S I G N <br />2024 JULY 29 <br />DETACHED ADU <br />DATEISSUED FOR <br />I S S U E S <br />2710 LAIRD AVENUE <br />SANTA ANA, CALIFORNIA 92706 <br />DAVID LE RESIDENCE <br />A-23-002-008 <br />PROPOSED <br />HOUSE EXTENSION <br />+ <br />PLAN CHECK SUBMITTAL 10.25.2023 <br />2ND PLAN CHECK SUBMITTAL 01.05.2024 <br />BUILDING SAFETY SUBMITTAL 01.25.2024 <br />UPDATE PLAN SET FOR PRESCREEN 02.19.2024 <br />2209 W. LARAMORE LANE <br />SANTA ANA, CALIFORNIA 92706 <br />UPDATE PLAN SET 03.31.2024 <br />BUILDING SAFETY RESUBMITTAL 07.29.2024 <br />10111914-95 <br />BUILDING SAFETY RESUBMITTAL 08.20.2024 <br />DETAILS <br />SEE STRUCTURAL DETAIL DRAWINGS <br />FOR INFORMATION ON WALL AND <br />FOOTING <br />2710 N Laird St & 2209 W <br />Laramore Ln10/7/2024