RPB series flexible fireproof intumescent seal is made from an unique chemical formulation based upon expandable graphite
Intumescent material expansion ratio: 20-30times
Demonstrates extremely low closing force
Impervious to fungus and mildew
Function: Seal gap to prevent smoke weather dust fire and heat spreading
Product comes with strong self-adhesive
Color is optional
Demonstrates extremely low closing force
Impervious to fungus and mildew
Function: Seal gap to prevent smoke weather dust fire and heat spreading
Product comes with strong self-adhesive
Color is optional
Main Products
Intumescent Fire Seal for fire door industry and gun safe industry