Intumescent Seals fitted to the top and sides of a door. In the event of fire intumescent seals expand to 5 - 10 times their original size sealing the gaps around the door and providing an effective barrier to fire and hot smoke.
This material can be intumescent and expand 5 to 10 times oringal after firing ,then it can resist the spread of fire and smo
Model Number: | Resist fire 001 |
Brand Name: | Smallboss |
Place of Origin: | Zhejiang China (Mainland) |
Material: | PVC |
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