Corrosion-resistant and easy-to-fit green environmental protection expansion fireproof sealing strip for metal doors

PRODUCT DETAIL
model:SL1020Warranty:5 years
Material:polyvinyl chloride, polyvinyl chloridePackaging Details:25M/roll
design style:modernProject Solving Ability:not any
brand:Smallboospack:carton
shape:squarePackaging Details:carton
feature:high fire temperatureSupply capacity:1,000,000 meters/year
port:Shanghai or Ningbopayment terms:letter of credit, wire transfer
application:apartmenttype:little boss
Pay:wire transfer or letter of creditcolor:Black
place of origin; place of origin:Zhejiang, ChinaMinimum order quantity:5000M
brand:little boss, little bossAfter-sale service:other
port:Ningbo or ShanghaiCore:PVC
Small Boss Flexible Expansion Seal
Intumescent seals that expand in a fire to seal door frames and glass applications help prevent the passage of fire, smoke and toxic gases. Small Boss has a wide range of intumescent seals for OEM and retrofit aftermarket. Intumescent seals are primarily used in door assemblies made by fire door manufacturers who integrate a small boss sealing system into the door assembly at the factory. Fire rated door assemblies for wood, steel or composite construction, Small Boss Intumescent rapidly expands to many times its original size (6-30 times) upon contact with fire. It concentrates high voltage in confined spaces, slowly peels off after activation to protect itself, and has good insulating properties. When properly positioned on the edge of a door leaf or frame, the seal expands when activated to prevent the transfer of flames, hot smoke and smoke from one compartment to another. Unlike sodium silicate-based materials, Small Boss' unique intumescent material is not affected by water, making it ideal for applications in wet or humid environments. Intumescent material is clean, non-toxic, and offers excellent durability and reliability.
VIEW MORE