* Sandwich-Verkleidung

1.Production Introduction Perlite fireproofsandwich 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 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 a. Non-combustible Report, A1 rate, GB 8624-2006 b. Non-toxic Report, AQ1 rate, GB/T 20285-20064. Product specification 2100mm*900mm*(30mm-70mm) It could be adjusted at customers request.