Specifications

1.       Production Introduction for door core board
Perlite fire door core board 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  for door core board
Density: 250-300kg/m3
Anti- bend intensity≥8Mpa
Compressive strength: 0.35-0.8(Mpa)
Thermal conductivity≤0.035-0.076W/(m.k)
Moisture content(%)≤10
Wet expansion rate(%)≤0.25
Fireproof limit: 0.6-2h
Fireproof temperature: 1200c
Sound-absorption coefficient: 0.03-0.8

3.      Product specification  for door core board
900mm*2100mm*thickness
It could be adjusted at customers request.

4.      Features for  door core board

a. Light and high hardness

b. Economical and durable

c. Wear-resistance ,high temperature resistance, impact resistance

d. The surface pore small can not be contaminated easily

e.  Easy to work, fix and decorate 

As for other detailed information for door core board

          Please feel free to contact us at your convenience