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Project: Proposed ADU Sheet 16 <br />Address:2121 LEWIS ST AND 2121 LEWIS ST #2 Job No.2025-7 <br />SANTA ANA, CA 97206-2236 Date: <br />D.1 ROOF RAFTER, USE C.R.C. - Table R 802.5.1 <br />Req'd Span = 10 ft (longest span per plan) <br />From CRC Table R 802.5.1; (Use DL=20 psf to be more conservative) <br />Span Allowed for 2x10 at 16 in. , on center <br />For: Douglas Fir, #1 <br />Allowable Span Length =20'-7"(in-between)Therefore, OK. <br />KM Associates Inc Structural Calculation Sheet <br />5/27/2025