Expended perlite fireproof fire-resistant fire-insolution door/wall core board
Production Introduction
Perlite fire door material 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 , fireproof ,heat preservation and easy to install. Mainly used in wooden fire door/wall and steel fire door/wall.
Main performance
Density: 250-500kg/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
Thickness:25-70mm
contact:cassie
tell/whatsapp:0086-186 6213 3756
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