Heavy duty straps are used for horizontal restraint of roof joists trusses or rafters attached onto masonry walls.
Fixing roof restraint straps.
Fixing to solid noggings using a minimum of four 50mm x 4mm steel screws or four 75mm x 4mm 8swg round nails with one fixing in the third rafter figure 1 or.
1 2 days.
Be galvanised with a minimum cross section of 30mm x 5mm 2.
Have noggins between rafters joists with packing between the wall and first member.
0 71 0 85 inc vat galvanised light duty restraint strap 600mm twisted 100mm is designed for vertical restraint for example fixing wall plates to masonry.
Fixing to solid noggings using four 50mm minimum x 4mm steel screws or four 75mm x 4mm 8swg round nails with one fixing in the third rafter fig 7 2 8 or.
Enjoy watching and keep yours eyes peeled.
Fixing to longitudinal bracing members using eight 25mm x 4mm steel screws evenly distributed along the length.
We did something different with this how to video and filmed it as we was working and having a chat.
The straps are produced from edge coated galvanised mild steel also available in stainless steel.
Lateral restraint straps should.
Straps should span a minimum of three rafters joists with at least one fixing in.
Light duty restraint strap 600mm twisted 100mm.
Lateral restraint straps should be fixed to the roof structure by either.