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CASTILLO ENGINEERING, INC <br />324 E South St, <br />Long Beach, CA 90805 <br />ROOF LOADS <br />composite shingles 2.5 psf <br />re-roof 2.0 psf <br />1/2" plywwod 1.5 psf <br />rafters 4.0 psf <br />insulation 0.5 psf <br />Ceiling 3.0 psf <br />beams/headers 1.0 psf <br />MP&E/ misc.0.5 psf <br />D=15.0 psf <br />Lr=20.0 psf REDUCIBLE <br />FLOOR LOADS <br />flooring 1.0 psf <br />3/4" plywood 2.3 psf <br />joist 3.0 psf <br />ceiling 4.0 psf <br />beams/headers 2.0 psf <br />MP&E/ misc.2.7 psf <br />D=15.0 psf <br />L=40.0 psf <br />EXTERIOR WALL LOADS <br />7/8" stucco 10.0 psf <br />1/2" plywood 1.5 psf <br />2x6 studs at 16"oc 1.5 psf <br />insulation 0.5 psf <br />1/2" gyp board 2.3 psf <br />MP&E/ misc.0.2 psf <br />D=16.0 psf <br />INTERIOR WALL LOADS <br />1/2" gyp board 2.3 psf <br />1/2" plywood 1.5 psf <br />2x6 studs at 16"oc 1.5 psf <br />insulation 0.5 psf <br />1/2" gyp board 2.3 psf <br />MP&E/ misc.1.9 psf <br />D=10.0 psf <br />9 2224 N Concord St #2- <br />ADU4/2/2025