Fire Door Threshold Seal

3 25 width aluminum with vinyl top threshold 75 h 206 3 5 width aluminum with vinyl top threshold 1 125 h 207.

Fire door threshold seal. Door draft stopper under door threshold bar seal strip self adhesive rubber energy saving soundproof noise guard 39 white 3 3 out of 5 stars 21 8 99 8. We stock door weatherstrip products for use in both commercial and residential exterior openings and fire rated commercial opening. When speaking with manufacturers however a common statement is that a fire doors gap of up to 8 mm underneath the door is permissible. Astroflame s passive fire protection products such as intumescent fire seals telescopic letterboxes fire grilles glazing tape door viewer fire door hinges etc.

Our weatherstripping products include door bottoms door thresholds door sweeps weatherstripping perimeter gasketing smokeseal weatherstrip and door seals. Available in gray and black vinyl. 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. Made from high temperature silicone.

The products below are for maintaining fire door integrity. Thresholds are not typically required by the codes and standards for fire door assemblies although there may be a need. A combination fire smoke sealing gasketing product pemko hss2000xs88 is the longest lasting commercial grade door seal. Prevent the integrity of a fire door being compromised.

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. 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. 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. This pemko bulb vinyl seal is compatible with though not limited to.