1 Hour Fire Door Intumescent Strip

Stormguard intumescent fire rated seal door strip set self adhesive certifire approved 5 x 1050mm piece kit 15mm fire smoke white 4 5 out of 5 stars 6 8 19 8.

1 hour fire door intumescent strip.

The job of a fire door is to prevent the spread of fire from room to room and the length of time the door will contain the fire is given in the fire rating of the door. When existing doors are not fitted with intumescent strips but do have 25mm door stops the requirement is only for smoke seals to be fitted. 3m expantrol flexible intumescent strip e fis is an intumescent tape designed to seal the air spaces between doors frames and glass to help prevent the spread of fire smoke toxic gases and other by products from penetrating into adjacent areas. Independently as detailed above.

Intumescent materials swell with heat making them perfect for sealing gaps to prevent the spread of fire and protecting the materials beneath. Ensure your home or business stays safe from fire with our range of intumescent strips bringing together some of the top products from market leading brands such as lorient and pyroplex to offer you real peace of mind. This flexible conformable strip can be quickly cut to required sizes. Intumescent strips or fire door strips are fitted to the door and when exposed to extreme heat expand to close any edges or gaps that may leave the fire door vulnerable to fire and smoke spread intumescent door strips are usually designed to provide up to 30 or 60 minutes fire resistance and help to contain the fire in one area and prevent it spreading.

60 minutes fire resistance integrity 54mm certified core to bs 476 pt22 1987 or bs en 1634 1 2014. Intumescent material expands and forms a hard char when exposed to heat. In the event of a fire the intumescent strips ensure a door retains fire resisting properties and holds back the blaze while occupiers escape. For maximum effectiveness they need to be rebated into either the.

This combined fire and smoke seal prevents the spread of smoke prior to the fire seal activating. Intumescent strips in the frame or the door not both. The weak point of a fire door is the gap between the door and the frame and this is where the presence of an intumescent strip is. Features low friction brush pile to aid door closing.