CE Certificated Fire Resistant Seals PVC Shell Sodium Silicate Filling

Self Adhesive Fire Resistant Seals PVC Shell Sodium Silicate Filling Fireproof Intumescent Seals For Fireproof Door

Features:

This fire resistant seal is made by hard PVC shell and filling with Sodium silicate. It is with the self-adhesive back, easy to use. It is widely used for the fireproof doors. It will expand rapidly in high temperature or exposed to fire, and then seal the gaps between the door leaf and door frame, cut off the air circulation between two spaces. Early effectively prevent the fire smoke, toxic gas and heat which are harmful to human's body and control the fire spread. 

Specification: