sandwich panel

1.    Product Introduction

       Perlite fireproof sandwich panel

       a. Consistance: Mgo board+Perlite core+Mgo board

       b. Features: non-combustible, non-toxic, fireproof, weatherproof, heat insulation and preservation, sound insulation

       c. Application: Interior and external walls for buildings

                              Wall material for Tunnel, subway station, underground passage, underground shopping centre, and various underground constructions.

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 limit: 0.6-2h

    Fireproof temperature: 1200c

     Sound-absorption coefficient: 0.03-0.8

3.     Certificates

a. Non-combustible Report, A1 rate, GB 8624-2006

b. Non-toxic Report, AQ1 rate, GB/T 20285-2006

4.     Product Specification

2100mm*900mm*30-70mm

It could be adjusted at customers' request.