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CHECKED BY: <br />SHEET:OF: <br />ADDRESS: <br />Scope of Calculations:References: <br />Applicable Codes: <br />2022 California Bldg. Code / 2020 LA City Bldg. Code 2018 AWC - National Design Specification for Wood Construction <br />ASCE 7-22 Minimum Design Loads for Bldg. & Other Str. Local Municipal Code and Amendments <br />AISC 360-16 Specifications for Structural Steel Bldgs. AISC 341-16 & 358-16 Seismic Provisions for Struct. Steel Bldgs. <br />Design Parameters <br />ROOF DL:Ceiling Load: <br />Roofing 3,00 psf Ceiling DL: <br />5/8" Gypsum 2,75 psf 5/8" Gypsum 2,75 psf <br />Insulation 1,25 psf Insullation 1,25 psf <br />Framing 3,00 psf MEP 2,00 psf <br />1/2" Plywood (3 psf x 1-in) 1,50 psf Miscellaneous 1,00 psf <br />- 0,00 psf Total:7,00 psf <br />Miscellaneous 1,50 psf Ceiling LL:10,00 psf <br />Total:13,00 psf <br />ROOF LL:20,00 psf <br />EXTERIOR WALL LOADS: INTERIOR WALL LOADS: <br />7/8" Stucco 10,00 psf 5/8" Gypsum (2 layers) 5,50 psf <br />5/8" Gypsum 2,75 psf Insulation 1,00 psf <br />1/2" Plywood (3 psf x 1-in) 1,50 psf <br />Framing 1,50 psf Framing 1,50 psf <br />Insulation 1,00 psf Miscellaneous 1,00 psf <br />Miscellaneous 0,25 psf Total:9,00 psf <br />Total:17,00 psf <br />OTHER LOADS: GENERAL: <br />Balcony (Exterior) 60,00 psf 2x & 4x members: Douglas Fir #2 or better <br />Storage (Light) 125,00 psf 6x members: Douglas Fir #1 or better <br />Stairs & Exits 100,00 psf Engineered wood: Weyerhaeuser wood products <br />Metal Connections: Simpson Strong Tie or Equal <br />Structural Steel: <br />Concrete f'c: 2.500 psi (For design only) <br />*Allowable Bearing 1.500 psf <br />NOTES: <br />NOTES: <br />10/13/25 <br />25-209-SS-ADU-EV <br />EAP <br />Additional Dwelling Unit 1746 W Richland Ave, Santa Ana, Ca 92703 <br />DATE: <br />PROJECT No: <br />BY: <br />* Allowable soil bearing capacity is based on the minimum values of Chapter 18 of the California Building Code. Client is responsible to <br />determine that the soil conditions match the code intent description, as well as for hiring a Geotechnical Engineer to confirm site conditions <br />before any excavation work is performed and during the construction of the proposed structures. <br />All engineering services are performed on the basis that the information used is current and correct. The information may consist of, but not <br />limited to information supplied by the client regarding the structure itself. It is the responsibility of the client to ensure that the information <br />provided to One-O-Eight Consulting is correct and complete. All services are performed, resultes obtained, and recommendations made in <br />accordance with generally accepted engineering principles and practices. <br />A992 (Gr. 50ksi, W shapes), A53 Gr.B (Pipe), A572 <br />Gr 50 (Plates), A325 HS Bolts, F1554 Gr 55 <br />(Anchor bolts and rods) <br />Additional Dwelling Unit <br />Page 1 of 28