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A <br />B <br />GARAGE ADU CONVERSION <br />2120/2124 N ROSS ST <br />SANTA ANA, CA, 92706 <br />25-1022 <br />6/16/2025 <br />3/8" = 1'-0" <br />S102 <br />Jeffrey Schaefer, P.E. <br />(562) 850-1223 <br />License Number - C91734 <br />Expiration Date - Dec 31, 2026 <br />3325 E 4th St. <br />Long Beach, CA 90814 <br />ROOF FRAMING <br />AND ROOF <br />PLAN <br />1 2 3 <br />A <br />B <br />N <br />A <br />B <br />1 2 3 <br />A <br />B <br />ROOF <br />1. PANELS SHALL NOT BE LESS THAN 4' X 8' EXCEPT AT BOUNDARIES AND CHANGES IN <br />FRAMING WHERE MINIMUM PANEL DIMENSION SHALL BE 24" UNLESS ALL EDGES OF <br />THE UNDERSIZED PANELS ARE SUPPORTED BY AND FASTENED TO FRAMING <br />MEMBERS OR BLOCKING. USE 1/2" THICK STRUCTURAL SHEATHING FOR ROOF <br />PANELS <br />2. NAILS ALONG INTERMEDIATE FRAMING MEMBERS AND BLOCKING FOR PANELS SHALL <br />BE THE SAME SIZE AS INSTALLED AT THE PANEL EDGES. MAXIMUM NAIL SPACING <br />SHALL BE 6" ON CENTER FOR MAIN FRAMING AND 12" ON CENTER FOR INTERMEDIATE <br />FRAMING MEMBERS AND BLOCKING <br />3. ADD FULL-DEPTH BLOCKING BETWEEN RAFTERS AT TOP PLATE AND EVERY 4'. HOLES <br />MAY BE DRILLED INTO CENTER OF BLOCKING TO ACHIEVE ATTIC VENTILATION <br />REQUIREMENTS AS LONG AS AREA IS NOT REDUCED MORE THAN 30%. <br />ROOF FRAMING <br />ROOF PLAN 17 <br />' <br />- <br />2 <br />" <br />PER SECTION R806.5, CATHEDRAL ROOF TO BE <br />UNVENTILATED. ROOF INSULATION TO BE PLACED DIRECTLY <br />IN CONTACT WITH UNDERSIDE OF ROOF SHEATHING AND BE <br />AIR IMPERMEABLE CLOSED-CELL SPRAY FOAM (ICYNENE HFO <br />MAX, ICC-ESR 5496). PLACE A CATEGORY II VAPOR RETARDER <br />AT BOTTOM OF INSULATION. <br />6: <br />1 <br />2 <br />6: <br />1 <br />2 <br />(E) RIDGE <br />(E) SHINGLES <br />TO REMAIN <br />(E) SHINGLES <br />TO REMAIN <br />6:12 <br />(E) ZERO EAVE AT <br />PROPERTY LINE <br />(E) 1-FT EAVE <br />(E) 1-FT EAVE <br />(E) 1-FT <br />EAVE <br />(N)VELUX FIXED SKYLIGHT, MODEL # FS C04 <br />2004S. INSTALL PER MANUFACTURER <br />SPECIFICATIONS, UES REPORT #199. <br />17 <br />' <br />- <br />2 <br />" <br />13'-11" <br />TRIM EXISTING ROOF RAFTERS AS NEEDED AND INSTALL (N) 2X6 <br />ON EITHER SIDE OF PROPOSED SKYLIGHTS. INSTALL STRAPPING <br />FOR DIAPHRAGM TRANSFER PER DETAIL 20/S106 <br />(E <br />) <br /> <br />2 <br />X <br />6 <br /> <br />R <br />. <br />R <br />. <br />@ <br />2 <br />4 <br />" <br /> <br />O <br />. <br />C <br />. <br />(E <br />) <br /> <br />2 <br />X <br />6 <br /> <br />R <br />. <br />R <br />. <br />@ <br />2 <br />4 <br />" <br /> <br />O <br />. <br />C <br />. <br />(E <br />) <br /> <br />2 <br />X <br />6 <br /> <br />R <br />. <br />R <br />. <br />@ <br />2 <br />4 <br />" <br /> <br />O <br />. <br />C <br />. <br />(E <br />) <br /> <br />2 <br />X <br />6 <br /> <br />R <br />. <br />R <br />. <br />@ <br />2 <br />4 <br />" <br /> <br />O <br />. <br />C <br />. <br />(E <br />) <br /> <br />2 <br />X <br />6 <br /> <br />R <br />. <br />R <br />. <br />@ <br />2 <br />4 <br />" <br /> <br />O <br />. <br />C <br />. <br />(E <br />) <br /> <br />2 <br />X <br />6 <br /> <br />R <br />. <br />R <br />. <br />@ <br />2 <br />4 <br />" <br /> <br />O <br />. <br />C <br />. <br />(E) 2X6 R.R. <br />@ 24" O.C. <br />(E) <br /> <br />2 <br />X <br />1 <br />0 <br /> <br />H <br />I <br />P <br />(E) <br /> <br />2 <br />X <br />1 <br />0 <br /> <br />H <br />I <br />P <br />(E <br />) <br /> <br />2 <br />X <br />6 <br /> <br />C <br />. <br />J <br />. <br />@ <br />1 <br />6 <br />" <br /> <br />O <br />. <br />C <br />. <br />NEW INTERIOR WALL TO <br />PROVIDE INTERMEDIATE <br />SUPPORT TO EXISTING CJ. <br />EXISTING CEILING JOISTS <br />CONTINUOUS FROM <br />PERIMETER-TO-PERIMETER <br />(N <br />) <br /> <br />2 <br />X <br />6 <br /> <br />C <br />. <br />J <br />. <br />@ <br />1 <br />6 <br />" <br /> <br />O <br />. <br />C <br />. <br />3 <br />S104 <br />5 <br />S104 <br />4 <br />S104 <br />1 <br />S104 <br />2 <br />S104 <br />6 <br />S104 <br />8 <br />S104 <br />7 <br />S104 <br />4' <br />(N) 3.5X9.25 2.2E PSL RIDGE BEAM <br />CONTINUOUS CEILING JOIST ATTACHED <br />TO EXISTING RAFTER OVER EXISTING <br />DEMISING WALL (WITHIN 4-FT OF RIGHT <br />END OF RIDGE BEAM) <br />(E) 2X8 RIDGE BOARD TO REMAIN <br />2X6 BLOCKING BETWEEN RAFTERS <br />AT EDGE OF ALL SKYLIGHTS. <br />INSTALL CS18 STRAP ACROSS <br />UNDERSIDE OF BLOCKING PER <br />DETAIL 20/S106 (TYP)