Allowable loads in the F 1 direction are not intended to replace diaphragm boundary members or cross-grain bending of the truss or rafter members.Timber species for joint design is seasoned Radiata Pine, which is Australia Joint Group JD4 per AS 1720.1 Table H2.4.Reduce Duration of Load Factor (k 1) where applicable. Duration of Load Factor (k 1) is as shown.For New Zealand, The Capacity Factor ( φ) is 0.8 for nails. Reduce tabulated values where other Category applications govern. For Australia, the Capacity Factor ( φ) is 0.85 for nails and screws for structural joints in a Category 1 application.Design Capacity is the minimum of test data and structural joint calculation. Design Capacity is the lesser of (1) the Characteristic Capacity multiplied by the Australian Capacity Factor, or the NZ Strength Reduction Factor ( φ), and applicable the k modification factors following AS 1720.1 and NZS 3603 and (2) the Serviceability Capacity which is the load at 3.2mm joint slip.Hurricane ties do not replace solid blocking.Ties can be installed with flanges facing inward or outward.Simpson Strong-Tie Stainless Steel connectors require stainless steel fasteners.Install with Simpson Strong-Tie 8d common nails or Strong-Drive SD screws.H2.5A is available in 316 Stainless Steel for extra corrosion protection.May be used for general tie purposes, strongback attachments, and as all-purpose ties where one member crosses another.
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