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BUILDING SECTION A-A BUILDING SECTION B-B BUILDING SECTIONS GARAGE ADU CONVERSION 2120/2124 N ROSS ST SANTA ANA, CA, 92706 24-1055 9/13/2024 3/8" = 1'-0" A111 Jeffrey Schaefer, P.E. (562) 850-1223 License Number - C91734 Expiration Date - Dec 31, 2026 3325 E 4th St. Long Beach, CA 90814123 AB 24X3 6 S K Y (E) 2x6 roof rafters spaced at 24" o.c. to remain in place (E) 2x4 stud wall to remain. Convert to 1-hr fire-rated wall per Detail 5/S104. Insulate with R-15 24X3 6 S K Y (E) 2x4 stud wall to remain. Insulate with R-15 (E) Perimeter thickened edge / footing to remain (E) Perimeter thickened edge / footing to remain (N) 3.5x9.25 2.2E PSL Ridge beam Existing slab apply (N) Redgard waterproofing and crack prevention membrane to surface (ESR-1413) KITCHENLIVING SPACE Existing slab to remain Existing slab apply (N) Redgard waterproofing and crack prevention membrane to surface (ESR-1413) (E) Perimeter thickened edge / footing to remain (E) Perimeter thickened edge / footing to remain (E) Perimeter thickened edge / footing to remain (E) Driveway to remain (N) Single car garage door (E) Garage header to remain STORAGE LOFT BATH ROOM GARAGE LIVING SPACE (E) 2X6 ceiling joists @ 16" o.c. to remain (E) 2x4 stud wall to remain. Insulate with R-15. Sister/add #2 2x4 full-height studs @ 16" O.C. (E) 2x6 roof rafters spaced at 24" o.c. to remain in place(N) Add R-30 closed-cell spray foam insulation in cavity for non-ventilated attic assembly 1/2" Typ X Gypsum wall finish on garage side (typ) 1/2" Typ X Gypsum ceiling finish on garage side (N) Add R-30 closed-cell spray foam insulation in cavity for non-ventilated attic assembly (N) Add R-30 closed-cell spray foam insulation in cavity for non-ventilated attic assembly Install R-19 insulation between ceiling joists (E) 2x4 stud wall to remain. Insulate with R-15