Prevent the integrity of a fire door being compromised.
Fire door threshold seal.
We also have a selection of adjustable door sills.
The reason for this is that in a fire affecting an elevator hoistway the neutral pressure plane would not necessarily fall at 40 inches above the bottom of the door so we can t assume that a door bottom seal is not needed.
Made from high temperature silicone.
This pemko bulb vinyl seal is compatible with though not limited to.
We stock door weatherstrip products for use in both commercial and residential exterior openings and fire rated commercial opening.
Thresholds are not typically required by the codes and standards for fire door assemblies although there may be a need.
Our weatherstripping products include door bottoms door thresholds door sweeps weatherstripping perimeter gasketing smokeseal weatherstrip and door seals.
Astroflame s passive fire protection products such as intumescent fire seals telescopic letterboxes fire grilles glazing tape door viewer fire door hinges etc.
Seal replacements are a simple and inexpensive way to restore old and ineffective seals on door hardware.
If a fire door has a gap of 5mm along the bottom its integrity is compromised and it allows fire and smoke to pass through and spread.
3 25 width aluminum with vinyl top threshold 75 h 206 3 5 width aluminum with vinyl top threshold 1 125 h 207.
The products below are for maintaining fire door integrity.
Available in gray and black vinyl.
In this case the door requires a threshold seal to ensure it can withstand and protect against smoke and flames in the event of a fire.
Bs9999 2008 recommends for fire doors with cold smoke control that the threshold gap should be either less than 3mm in height or should be fitted with a threshold seal.