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AOstructures Inc. <br />PO Box 413 <br />Carnelian Bay, CA 96140 <br />916.541.8586 <br />www.AOstructures.com <br />Maximum Demand Uplift = 315 lb (Demand - See Previous Page) <br />Attachment Uplift Capacity =400 lb <br />400 lb capacity > 314.8 lb demand <br />Demand Capacity Ratio = 78.7%Therefore, OK <br />Maximum Demand Uplift = 315 lb (Demand - See Previous Page) <br />Fastener =#14 Wood Screws into plywood <br />Number of Fasteners =8 <br />Ultimate Capacity of Individual Fastener =350 lb (Per APA) <br />Group Ultimate Capacity = 2800 lb <br />Factor of Safety =3.0 <br />Group Allowable Capacity = 933 lb (Capacity) <br />933 lb capacity > 314.8 lb demand <br />Demand Capacity Ratio = 33.7%Therefore, OK <br />Fastener Capacity Check - Uplift - Based on Published Ultimate Values <br />Attachment and Fastener Specifications <br />Attachment Capacity Check - Uplift <br />1671 - Westridge Labs, Santa Ana, CA.xlsx 5