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11 <br />13 14 15 <br />12 <br />16 <br />10 <br />17 18 <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 />S105 <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 />BEAM TO POST CONNECTION (TYP END) <br />4X4 Stud column (match beam width) <br />for beam to bear directly atop. <br />Attach beams and column using Simpson <br />column cap (ECCU44 to match beam width). <br />3.5" X 9.25" 2.2E PSL Ridge beam. <br />Wrap beam in pine <br />EXISTING GARAGE SLAB TO <br />HABITABLE AREA <br />Existing 2x4 exterior wall. 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 />8 <br />" <br />Apply self leveling concrete (SikaLevel) <br />overtop sloped existing garage slab <br />EXISTING FOOTING DETAIL <br />Existing 7/8" stucco over No. 15 <br />felt (WRB) to remain <br />Existing 2x4 exterior wall. <br />Insulate wall cavity to R-15 <br />1/2" dia. anchor bolt every 4' o.c and within 2' of each <br />corner. Embed min 7" into footing beyond curb. Bolt <br />holes shall be max 1 <br />16" oversized. New/missing bolts <br />secured using Simpson Set-3G High-strength epoxy <br />adhesive (ICC-ES ESR-4057). Inspector to verify <br />Use 3"x3"x0.229" steel plate washers <br />between bolt and sill plate <br />Existing slab apply (N) Redgard <br />waterproofing and crack prevention <br />membrane to surface (ESR-1413) <br />mi <br />n <br /> <br />8 <br />" <br />Existing perimeter footing <br />with width 12". Verify in field <br />Exterior door <br />Exterior door threshold shall be <br />not more than 1.5" lower than top <br />of threshold <br />72" <br />6-ftx9-ft concrete <br />exterior landing <br />max <br /> <br />1 <br />- <br />1 <br />/ <br />2 <br />" <br />max <br /> <br />1 <br />- <br />1 <br />/ <br />2 <br />" <br />Existing slab apply (N) Redgard <br />waterproofing and crack prevention <br />membrane to surface (ESR-1413) <br />Existing perimeter <br />footing with width 12" <br />EXISTING FOOTING DETAIL <br />1 <br />4:12 <br />EXISTING FOOTING DETAIL <br />Existing 7/8" stucco over No. 15 <br />felt (WRB) to remain <br />Existing slab apply (N) Redgard <br />waterproofing and crack prevention <br />membrane to surface (ESR-1413) <br />mi <br />n <br /> <br />8 <br />" <br />5/8" Thick gypsum board (UL Type X)#2 2x4 Studs @ 16" O.C. with <br />Mineral Fiber insulation R-15. <br />Convert to 1-hr fire rated wall <br />WALL FOOTING DETAIL <br />New garage door <br />(E) Garage concrete slab to remain <br />#4 vertical reinforcement every 16" o.c. Bend <br />reinforcing, drill and extend into existing slab <br />min 12" using Simpson Set-3G high-strength <br />epoxy adhesive (ICC-ES ESR-4057). <br />(2) #4 rebar at top and bot of <br />thickened edge with 3" clear cover12" <br />24 <br />" <br />(N) 12x24 concrete footing <br />using min f'c = 2,500 psi <br />Existing concrete driveway <br />EXISTING GARAGE SLAB TO <br />HABITABLE AREA <br />New 2x4 interior wall. Insulate <br />wall cavity to R-15 <br />1/2" dia. anchor bolt every 4' o.c. Embed min 7" into <br />footing beyond curb. Bolt holes shall be max 1 <br />16" <br />oversized. Inspector to verify <br />Use 3"x3"x0.229" steel plate washers <br />between bolt and sill plate <br />Existing garage slab to remain. Apply (N) <br />Redgard waterproofing and crack prevention <br />membrane to surface (ESR-1413) <br />#4 vertical reinforcement every 16" o.c. Bend <br />reinforcing, drill and extend into existing slab <br />min 12" using Simpson Set-3G high-strength <br />epoxy adhesive (ICC-ES ESR-4057). <br />Apply self leveling concrete (SikaLevel) <br />overtop sloped existing garage slab <br />(N) 12x24 concrete interior <br />footing using min f'c = 2,500 psi <br />(2) #4 rebar at top and bot of <br />thickened edge with 3" clear cover <br />(E) Garage concrete <br />slab to remain <br />1 <br />2" Drywall <br />1 <br />2" Drywall <br />1 <br />2" Drywall (UL Typ X) <br />1 <br />2" Drywall <br />Existing 2x4 interior wall. <br />Insulate wall cavity to R-15 <br />Existing slab apply (N) Redgard <br />waterproofing and crack prevention <br />membrane to surface (ESR-1413) <br />(E) Garage concrete slab to remain <br />1 <br />2" Drywall (UL Typ X) <br />1 <br />2" Drywall <br />EXISTING FOOTING DETAIL <br />New 4x4 post using DF No.2 <br />Bottom of post anchored to footing using <br />Simpson Strong Tie post base (CB44) <br />18 <br />" <br />18" <br />(3) #4 rebar each way <br />with 3" cover from bot <br />18x18x18 concrete pier. <br />f'c min = 2,500 psi <br />#4 dowel bars every 16" o.c. each way to tie <br />underpinning to existing slab. Drill into existing <br />floor slab min 6" to grout #4 dowel bars using <br />Simpson SET-3G High-Strength Epoxy Adhesive <br />(ICC-ES ESR-4057) <br />POST TO FOOTING CONNECTION <br />Min edge distance of <br />1-3/4" from footing edge <br />1/2" dia. anchor bolt every 4' o.c and within 2' of each <br />corner. Embed min 7" into footing beyond curb. Bolt <br />holes shall be max 1 <br />16" oversized. New/missing bolts <br />secured using Simpson Set-3G High-strength epoxy <br />adhesive (ICC-ES ESR-4057). Inspector to verify <br />Use 3"x3"x0.229" steel plate washers <br />between bolt and sill plate <br />Existing perimeter footing <br />with width 12". Verify in field <br />Min edge distance of <br />1-3/4" from footing edge <br />Existing perimeter footing <br />with width 12". Verify in field <br />1/2" dia. anchor bolt every 4' o.c and within 2' of each <br />corner. Embed min 7" into footing beyond curb. Bolt <br />holes shall be max 1 <br />16" oversized. New/missing bolts <br />secured using Simpson Set-3G High-strength epoxy <br />adhesive (ICC-ES ESR-4057)Inspector to verify <br />Use 3"x3"x0.229" steel plate washers <br />between bolt and sill plate <br />Existing 7/8" stucco over No. <br />15 felt (WRB) to remain <br />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/missing bolts secured <br />using Simpson Set-3G High-strength epoxy adhesive <br />(ICC-ES ESR-4057). Inspector to verifyUse 3"x3"x0.229" steel <br />plate washers between <br />bolt and sill plate <br />Existing perimeter footing with <br />width 12". Verify in field <br />Min edge distance of <br />1-3/4" from footing edge <br />7/16" WSP shear wall <br />where applicable <br />7/16" WSP shear wall <br />where applicable <br />7/16" WSP shear wall <br />where applicable <br />Min edge distance of <br />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 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 />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 />12" <br />18 <br />" <br />12" <br />18 <br />" <br />12" <br />18 <br />" <br />12" <br />18 <br />" <br />12" <br />18 <br />" <br />12" <br />24 <br />" <br />12" <br />12" wide X 18" deep continuous <br />footing under interior wall supporting <br />ceiling joists. f'c min = 2,500 psi <br />(2) Top/bot #4 rebar of continuous <br />footing to pass through post pier