Perlite fireproof sandwich panel

Specifications

Perlite fireproof sandwich Panel

1.    Production Introduction for sandwich panel
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 ect., various of underground constructions. 

2.      Main performance for sandwich panel

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.      Certificates for sandwich panel

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

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

4.      Product specification for sandwich panel

2100mm*900mm*(30mm-70mm)
It could be adjusted at customers request.