This is what the apa engineered wood construction guide has to say about h clips.
Roof truss clips.
Stc 18 gauge roof truss clip.
Thd sku 127386.
Heavy truss clip heavy truss clips provide alignment control between a roof truss and nonbearing walls.
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See fastening systems for more information on simpson strong tie fasteners.
Stc 18 gauge roof truss clip.
Truss or rafter must bear on top plate to achieve the allowable loads under without gap clips are required on both sides of the truss to achieve f 1 loads in both directions stagger parts to avoid nail interferences.
Simpson strong tie stc r truss clip this product is used for alignment control between a roof truss and nonbearing walls.
Thd sku 464163.
A low slope roof below 2 12 pitch at the same span is an exception however and an h clip is specified.
Their 2 1 2 slot permits vertical truss chord movement when loads are applied.
Truss or rafter must be bearing on top plate to achieve the allowable loads under without gap clips are required on both sides of the truss to achieve f 1 loads in both directions stagger parts to avoid screw interferences.
The clip features a 1 1 2 in.
Nail dimensions in the table are listed diameter by length.
Skew nailing through the connector plate at the heel invariably results in splitting of the timber in the bottom chord.
Heavy truss clips provide alignment control between a roof truss and nonbearing walls.
Our third nail system is significantly stronger than the dual nail roof truss straps systems typically used and as a result will save you 25 to 30 percent on your homeowner s insurance premiums.
Their 2 1 2 slot permits vertical truss chord movement when loads are applied.
One or two h clips will often allow a longer span between roof trusses rafters.
H clips are also necessary for other wood panel thickness and span combinations.
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It is strongly recommended that for trussed after roofs the truss clip is used whether or not it is specified on the drawing.
Made with galvanized steel for extra corrosion resistance.
In such situation framing anchors or truss clips should be used.