NuFlex 136 Draft Stop 300ml
Description
NuFlex® 136 Draft Stop is a one-component, non-combustible caulk. It meets the requirements of ASTM E-136 and is designed to resist high temperatures and smoke in non-rated construction. NuFlex® 136 is for use in annular spaces around wires, pipes, ducts, and vents in wood or steel framed non-rated construction. It is a gunnable caulk that cures to a brick-hard solid.
THIS PRODUCT HAS NOT BEEN TESTED FOR AND IS NOT TO BE USED AS A FIRESTOPPING MATERIAL IN RATED CONSTRUCTION. Products tested to ASTM E-814 (UL 1479) are required for this purpose. Consult your distributor for information on our ASTM E-814 (UL 1479) Self Seal™ Firestopping Products.
Features:
- Withstands temperatures up to 750°C (1,380°F)
- Red for ease of inspection
- Excellent adhesion to wood and steel
- Non-flexible once cured
Bonds to:
- Wood
- Steel
- Masonry
Basic uses include:
- Sealing around stovepipes, vents, ducts, and much more in non-rated construction
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