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AOstructures Inc. <br />PO Box 413 <br />Carnelian Bay, CA 96140 <br />916.541.8586 <br />www.AOstructures.com <br />Roof Live Load = 20 psf <br />4.00 psf <br />2.00 <br />1.00 <br />MEP 2.00 <br />1.00 <br />10.0 psf <br />1.50 <br />MEP 2.00 <br />0.50 <br />14.0 psf <br />1.00 <br />MEP 0.50 <br />0.50 <br />16.0 psf <br />16.0 psf <br />Girders <br />Miscellaneous <br />Miscellaneous <br />Roof DL @ Sub-purlins <br />Open Web Joists <br />Miscellaneous <br />Roof DL @ Joists <br />ROOF DEAD AND LIVE LOADS <br />2x4 Sub-Purlins @ 24"o.c. <br />Note: Per Section 1607.22.3 of 2025 CBC - roof live load is removed in area's covered by PV array when the <br />PV array is less than 24'' above the roof surface. <br />Roof Dead Load (Roof A) <br />Built Up Roof <br />Roof Plywood <br />Total Roof DL (Roof A) <br />DL Adjusted to 0 Degree Slope <br />1671 - Westridge Labs, Santa Ana, CA.xlsx 6