?Expended perlite fireproof fire-resistant fire-insolution door/wall core board
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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.
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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
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contact:cassie
tell/whatsapp:0086-186 6213 3756
skype:1365962546