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2019 <br />GARAGE ADU CONVERSION <br />2120/2124 N ROSS ST <br />SANTA ANA, CA, 92706 <br />25-1022 <br />6/16/2025 <br />NTS <br />S106 <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 />STRUCTURAL <br />DETAILS <br />SHEAR WALL HOLD DOWN <br />DF No.2 4X4 End post or 4x6 end post <br />Wall sill plate (anchor <br />bolts not shown) <br />5 <br />8" Dia. anchor bolt embedded MIN 8" into <br />perimeter footing. For existing footings, <br />secure bolt using Simpson Set-3G <br />High-strength epoxy adhesive (ICC-ES <br />ESR-4057). For new footings (other walls), <br />place bolt before casting fresh concrete <br />Structural deputy inspection is <br />required for all hold-down <br />epoxy anchors HDUE Simpson hold down per plan <br />MI <br />N <br /> <br />8 <br />" <br />Concrete perimeter footing (existing <br />footings have 18", sufficient depth for <br />HDU embedment. No retrofit needed) <br />Concrete floor slab <br />Min edge distance of <br />1-3/4" from footing edge <br />SKYLIGHT OPENING <br />(N) 2X6 DF No.2 rafter on either <br />side of proposed skylights. <br />DBL 2x6 DF No.2 Skylight headout <br />Trim existing roof <br />rafters as needed <br />Simpson joist hangers <br />(LUS26) <br />Simpson CS18 strap at top/bot of rafter <br />and headout for diaphragm transfer at <br />all corners. Straps to extend min 10" <br />onto each member <br />SKYLIGHT FRAMING DETAIL <br />(N) 2X6 DF No.2 rafter on either <br />side of proposed skylights. <br />Trim existing roof <br />rafters as needed <br />REENTRANT CORNER STRAP <br />(E) 2x4 stud wall (coming out of page) <br />2x4 stud wall <br />(N) 2X6 DF No.2 Ceiling <br />joist @ 16" o.c. <br />2x Blocking between ceiling <br />joists at top plate <br />Install CS18 drag strap across <br />perpendicular top plates at reentrant corner. <br />Strap to extend min 10" onto both top plates <br />21 <br />(E) Double 2x6 ceiling <br />joist over demising wall <br />(E) 2X6 Ceiling joist @ 16" o.c. <br />5/8" Thick gypsum board (UL Type X) <br />5/8" Typ X Drywall <br />5/8" T&G WSP sheathing w/ 10d @ <br />6" o.c. edge and 12" o.c.field <br />7/16" WSP Shear Wall <br />where applicable <br />INTERIOR DEMISING WALL <br />(N) 2X6 DF No.2 Ceiling <br />joist @ 16" o.c. <br />(E) Double 2x6 ceiling <br />joist over demising wall <br />(E) 2X6 Ceiling joist @ 16" o.c. <br />5/8" Thick gypsum board (UL Type X) <br />5/8" Typ X Drywall <br />5/8" T&G WSP sheathing w/ 10d @ <br />6" o.c. edge and 12" o.c.field <br />7/16" WSP Shear Wall <br />where applicable <br />1/2" Typ Drywall <br />1/2" Typ Drywall <br />Simpson LTP5 clip @ 30" o.c. <br />22 INTERIOR NON LOAD-BEARING WALL <br />(PERPENDICULAR TO JOIST) <br />Simpson STC clip every 48" <br />Include 1/2" air gap between <br />joist and top plate <br />Non-load bearing wall comprising <br />2x4 studs @ 16" o.c. <br />Ceiling joists <br />Concrete slab <br />1 <br />2" dia. anchor bolts every 4' o.c. into slab. Install <br />anchor bolt into oversized hole in sill plate to allow <br />movement. All walls to have min 2 anchor bolts. <br />INTERIOR NON LOAD-BEARING WALL <br />(PARALLEL TO JOIST) <br />Simpson STC clip every 48" <br />Include 1/2" air gap between <br />joist and top plate <br />Non-load bearing wall comprising <br />2x4 studs @ 16" o.c. <br />Ceiling joists <br />Concrete slab <br />1 <br />2" dia. anchor bolts every 4' o.c. into slab. Install <br />anchor bolt into oversized hole in sill plate to allow <br />movement. All walls to have min 2 anchor bolts. <br />Blocking between joists at STC <br />clip location as needed <br />23 24 <br />NEW WALL FOOTING DETAIL <br />New 2x4 exterior wall (filling in former garage door). <br />Insulate wall cavity to R-15 <br />Existing garage slab to remain. Apply (N) <br />Redgard waterproofing and crack prevention <br />membrane to surface (ESR-1413) <br />mi <br />n <br /> <br />2 <br />" <br />Apply self leveling concrete (SikaLevel) <br />overtop sloped existing garage slab <br />1 <br />2" Drywall <br />New 7/8" stucco over <br />No. 15 felt (WRB)1/2" dia. anchor bolt every 4' o.c and within 2' of each <br />corner. Embed min 7" into footing beyond curb. Bolt holes <br />shall be max 1 <br />16" oversized. New bolts cast-in-place with <br />hooked ends. Inspector to verify <br />Use 3"x3"x0.229" steel <br />plate washers between <br />bolt and sill plate <br />Min edge distance of 1-3/4" from footing edge <br />7/16" WSP shear wall <br />where applicable <br />Metal weep screed (min 26 ga. corrosion <br />resistant) w/ brush coat stucco finish <br />below. Vertical attachment flange min <br />3-1/2" length <br />25 <br />12" <br />24 <br />" <br />Existing concrete driveway <br />#4 vertical reinforcement every 16" o.c. Bend reinforcing, <br />drill and extend into existing slab min 12" using Simpson <br />Set-3G high-strength epoxy adhesive (ICC-ES ESR-4057).(2) #4 rebar at top and bot of <br />thickened edge with 3" clear cover(N) 12x24 concrete footing using min f'c = 2,500 psi <br />Simpson LUS46 joist <br />hanger connecting <br />blocking to rafter <br />2x6 blocking between rafters at edge of <br />skylight (typ). Install CS18 strap across <br />underside of blocking <br />Install CS18 strap across underside of <br />blocking. Strap to continue onto next <br />adjacent rafter beyond skylight