Fire Rated Door Threshold Seal

D dark bronze anodized aluminum.

Fire rated door threshold seal.

Intertek testing warnock hersey sound tested astm e90. Ds186 ds187 high security astragals prime coated new weatherseal. Ask your fire door manufacturer for their recommended threshold gap. When a threshold is installed as a component of a fire door assembly it must be listed for that purpose.

If this information is not available it seems reasonable to permit a gap of up to 8mm for general fire doors eg fd30. Fire rated ul10b negative pressure. 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. Metal fire doors can attain ratings up to 3 hours where wood fire doors can be rated up to 90 minutes.

Fire rated ul10c positive pressure. Was set up in 1980 to produce automatic door drop down seals a crucial accessory for preventing those annoying draughts that get under the door. The usefulness of the application and the state of the art technology applied made the product an immediate success. Smoke tested ul1784.

Dss11 dss22 dss66 dss77 silicone adhesive backed fire rated gastets new astragals. Fire rated edge seals ul10c. Automatic door drop down seals. Category h gasketing smoke and draft control for positive pressure openings.

Not all doors in a commercial building need to be fire rated. Commercial fire rated door requirements are typically determined by the fire rating of the wall and use of the door. Recommended products are hss2000xs88 for beveled doors and hss2000xs44 for square edge doors. The fire smoke seal has passed at bs476 part 22 and 31 1 the fire smoke seal can be removed and replaced easy access internal door threshold for all flooring types ideal for use in apartments schools hotels and public buildings where smoke seals and draught excluders are required.

The fire smoke seal can be removed and replaced easy access internal door threshold for all flooring types ideal for use in apartments schools hotels and public buildings where smoke seals draught excluders and sound proofing is required seals gaps 12mm 13mm. A mill finish aluminum aluminum. If you have a requirement for cold smoke control eg fd30 s your threshold gap should be less than 3mm or you should fit a threshold smoke seal.