Perlite fireproof 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
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: 1200°c
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
The thickness could be adjusted at customers' request.