Metal Tie Wraps Regulations

Plastic cable ties and cable trays are not considered appropriate neither is aluminium because of its low melting point.

Metal tie wraps regulations.

This is why suitable supports should be selected and installed to prevent collapse of the wiring system in the event of a fire. Capable of withstanding temperatures of over 500 c stainless steel cable ties and mounts comply with the new regulations and can significantly reduce the risk of loose wiring and melting trunking. Does anyone know where. Suitably spaced steel or copper clips saddles or ties are examples that will meet the requirements of this regulations this means that plastic fixings can be supplemented with metal ones but that electricians and electrical contractors cannot rely exclusively on plastic clips saddles or ties.

We stock metal cable ties reusable cable ties more. Metal clips and cable ties must be used when fixing fp200 firetuf etc to maintain it s integrity in fire unlike pyro which can be clipped with nylon cable ties without a problem if fp falls from it s fixings the cable can fail prematurely in a fire unlike pyro which carries on working. This will require metal fixings. Currently there is no product standard to identify appropriate fixings to comply with the wiring regulations.

While it does not come into force until january 2019 there is already plenty of speculation as to what exactly the new regulations mean leading to many varied and confusing interpretations about supporting wiring systems. In july 2018 the 18th edition of the iet wiring regulations bs 7671 was published. Improve cable management with cost effective cable ties and straps. Spend 25 online for free delivery.

Bs7671 regulations were updated to ensure cable accessories installed onto fire resistant cables and systems are capable of preserving the integrity of the fire rated electrical circuits substandard or under specified plastic cable supports and ties are potentially incendiary ingredients fuelling the fire and adding to the debris rather than. However the iet states. I ve looked through bs7671 and i can t seem to find the distance required between each metal cable tie. I m working on a commercial construction site and i ve been requested by he client to install metal cable ties to all inverted tray runs for my beldon and swa cables.