high-quality perlite fireproof boards

High-quality perlite fireproof board

1.     Product Introduction

     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 in wooden fire door and steel fire door.

2.      Main Performance

  Density: 250-300kg/m3

  Anti-bend intensity≥8Mpa

  Compressive strength: 0.35-0.8Mpa

   Thermal conductivity≤0.035-0.076W/(m.k)

   Moisture content(%)≤10

   Wet expansion rate(%)≤0.25

   Fireproof temperature: 1200°c

    Fireproof limit: 0.6-2h

   Sound-absorption coefficient: 0.03-0.8

3.      Product Specification

   900mm*2100mm*thickness

   It could be adjusted at customers' request.