3 3 3 3 Hurricane ties (also called clips) are recommended for all rafter or. Simpson Strong-Tie hurricane ties provide a positive connection between the truss/rafter and the wall of the structure to resist wind and seismic forces. It changes the uplift from 585 to 455 pounds (per hanger) on the H1 size hanger (Z is a coating suffix) (those values are for "DF/SP" presuambly douglas fir and similar quality spruce - for "SPF/HF" the difference is only 400 lbs. TABLE 14: NAIL QUANTITIES CEILING JOISTS + RAFTER TIES TO RAFTERS 24 6 8 12. Installation inside of wall is acceptable. The table appears to include a column for "uplift with 8dx1-1/2" implying that installing them with joist hanger nails everywhere is not unheard of. Hurricane ties are shown installed on the outside of wall for clarity. That suggests that 10d are one size larger than you should use in a model H1Z hanger (since that's the one you pictured and you did not give a model, I have to assume that's the model you have.) The specs call for 8dx1-1/2 (joist hanger) and 8d (standard 2-1/2") - if you are forcing 10d in there they might end up weaker due to surface damage. Hurricane ties (also known as hurricane clips or straps, rafter ties, or truss ties) are metal fasteners used in construction that connect the rafters or beams of the roof structure to the wall structure of the building. 8Pcs Steel 18-Gauge Hurricane Tie ,Hot Dip Galvanized Joist Hangers Thickness 1.2mm Fit 2x Truss to Rafter Connector, for Roofing Trusses Wood Timber Connectors. Phoenix Metal Products manufactures a full line of truss and rafter tiedowns, including hurricane ties and seismic ties. The actual nailing schedule seems to be here: Nah - most of the strength is in shear, and joist hanger nails are nice and fat so they have good shear strength.Īlso, yanking them is likely to be harder than you think.
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