Roof Truss Restraint Straps

Simpson strong tie category straps and ties we use cookies on this site to enhance your user experience.

Roof truss restraint straps.

Simpson strong tie restraint strap twist 5mm x 30mm x 600mm pack of 20 534019. Where floors joists rafters and flat roof trusses are built in or supported by hangers off the wall its required to use lateral restraint by tension straps in accordance with the provisions in bs en 1996 2 2006 and building regulation requirements. Separating walls with horizontal staggers between two dwellings should be provided with restraint straps. Lateral restraint to gable walls should be provided at rafter level at all times.

The h and l straps are designed to the building regulations for horizontal and vertical restraint. Restraints are only required at ceiling level where the height from the top floor level and the roof height is 16 times plus 10mm the. Our surveyors are seeing more and more instances where lateral restraint straps to the head of gable walls are being applied at spacing greater than the maximum permitted 2m. Heavy restraint straps meet requirements for lateral restraint of roof trusses rafters and joists tied into masonry walls.

Provides wind restraint the clip attaches girders trusses and rafter to wall plates. Enjoy watching and keep yours eyes peeled. 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. Even if you are using pre fabricated roof trusses part a of the building regulations and bs8103 remain clear that tensions straps should be no more than 2m apart.

Lateral restraint straps should be fixed to the roof structure by either. We did something different with this how to video and filmed it as we was working and having a chat. Light restraint straps are designed for vertical loads such as wall plates on top of masonry walls. Trussed rafter roof bracing systems are designed to provide adequate stability to the entire roof structure and it is recognised that providing the straps are located at suitable positions and centres to accommodate the requirements for wall restraint the longitudinal bracing members generally comprising 25mm x100mm sawn timber together with their fixings to the trussed rafters should be.