Specifications

wooden door core

1.  Product Introduction for fire rated door core

     Perlite fireproof board consists 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. It is mainly used as core of wooden fire door and steel fire door. We can also produce fireproof board with pattern according to the model our customers provide.

2.  Main Performance for fire rated door core

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 fire rated door core

900mm*2100mm*thickness

It could be adjusted at customers' request.