1.fireproof and low weight
2.for all kinds of door fire rresistance project
3.low price and useful
Detailed introduction to Fire door core:
1. Production Introduction
Fire door core is consist of expanded perlite and inorganic glue. The burning behaviour of this product is classified as A1, the highest rate, in accordance with GB 8624-2006, classification on burning behaviour for building materials. It is non hazardous, light, easy to install, fireproof ,heat insulation and preservation. Mainly used as core of wooden fire door and steel fire door. We also can produce fireproof board with pattern according to the model our customers provide.
2. Main performance
Anti- bend intensity≥8Mpa
Compressive strength: 0.35-0.8(Mpa)
Wet expansion rate(%)≤0.25
Fireproof limit: 0.6-2h
Fireproof temperature: 1200c
Sound-absorption coefficient: 0.03-0.8
3. Product specification
It could be adjusted at customers request.