Fire Door Intumescent Strip Regulations

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.

Fire door intumescent strip regulations.

However certifiers of fire doors such as bwf and bm trada have over time ceased to certify fire doors to a fd20 stan dard. Check your door s certification look for british standard bs parts 22 and 31 or bs en 1154. The front door of every individual flat needs to be a tested and certified fire door. I am stuck with where to route for 10mm wide intumescent strip if i route in the middle of the door 3 fire door hinges will pass over the strip which could cause smoke to pass through.

Intumescent fire door seals should be fitted to the stiles and head of a fire resisting doorset. Firefighter s tips for fire door installation and use there are some simple must knows when it comes to fire doors and their safe use and installation. Do get accredited professionals to install your fire doors. They should be fitted with the appropriate intumescent strips smoke seals and a self closing mechanism.

Independently as detailed above. The minimum rating of a fire door is now predominantly fd30 with intumescent seals being necessary to achieve this. Intumescent fire door seals remain dormant under normal conditions but expand greatly in the heat of a fire to close the gap between the door and its frame. In the event of a fire the intumescent strips ensure a door retains fire resisting properties and holds back the blaze while occupiers escape.

The following is information on the type or size of intumescent fire door seal that should be used. I need to hang a fire door and it needs to comply with latest fire regulations. A fire door required to provide resistance to the passage of a well developed fire must be fitted with intumescent seals. The minimum requirement is for an fd30 door to be fitted providing 30 minutes fire resistance.

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. Fire door seals or fire and smoke seals. Can be surface mounted as soon as the temperature in the vicinity of the strips exceeds 200 c.