Door Stop Thickness Fire Door

The most common door stop spec for fire testing purposes is 12mm but thats not to say a manufacturer hasnt tested a door with 25mm stops.

Door stop thickness fire door. Pre routed to accept wickes intumescent strips for added security during a fire complete with 145 x 32mm door stop supplied unfinished and ready to paint or stain to match interior decor. Im part of a local charity that has had a number of fd30 doors fitted to existing frames. This could be achieved by fixing an addition 12 inch 12mm glued and screwed to the existing door stop. Ive seen reference to 25mm stops.

Intumescent filling materials are useful for filling holes voids etc where pipework has been run through wall or. I was hoping to find clarif. The planted section should be fixed by pinning or gluing and pinning the stop to the frame. Fire doors were tested early seventies to bs 476 part 8 and the frame door stops was 1 inch 25mm with no intumescent seal.

The test certificate will say something along the lines. Intumescent strips are materials which when subjected to heat swell up and close the gaps between door and frame. How thick should my fire door frame or lining be. Door stops which assist the door in latching can be cut out of the solid frame a rebate is produced to form a stop for the door or planted.

Fire door assemblies where a fire door leaf is installed together with a new frame constructed by an installer from loose timber can only be a nominal fire door and again it is the installers responsibility to ensure that all components are suitable and that the frame matches the guidance from the fire door manufacturer. At current the carpenter has fitted 19mm thick kiln dried timber. Im looking for clarificationguidance on the thickness of the door check stops. The door stop fire door range has been fire tested bidirectionally for up to 30 minutes and independently assessed by certifire cf5324.

We calculate and certify the thermal performance of every door making door stop composite doors ideal for energy efficient homes. This door is an fd30 door when used with x y z door stops frames etc. In addition to this the door has also been tested by bmtrada to bs en 1634 3 smoke control test. Whenever you are installing a fire rated door you must always ensure that any other items being fixed to or around it do not affect its ability to hold a fire at bay.

Our fire doors are tested to bs 476 part 22 and subject to the q mark enhanced security scheme. Maintain the fire rating of your door by fitting this fire check wooden door stop inside your door frame. Fire check door stop. How is a door stop installed.