Features: Outstanding decorative effect,easy installation,convenient maintence,quality coating. Properties: Decorative performance:Beautiful decorative patterns give space more flexibility Sound absorption:It can effectively reduce indoor noise and inprove acoustical quality Excellent thermo insulating property Incombustibility:It is characterized by good fire-proof performance. Technical parameters: Material:wet-method composite mineral fiber Surface coating:good vinyl latex paint Color:white(other colors avaliable) Superficial decorative pattern:optional Density:320-420kg/m3 Processing of rim angle:no fluting(for open frame),four rims cutting and fluting in the center Sound absorption coefficent :0.4-0.6 Fireproofing property:qualified(Grade B1,GB8625-88) Qualified(Grade A,GB5464-85) Anti-sinking property:≤3.5mm(JC670-1997) Coefficient of heat condition:0.065W/m.k Anti-bending strength:≥250N. Size: Length:300,600,1200,or 12'',24'',36'' Width:300,600mm or 12'',24'' Thickness:9-18mm(rating:1mm) Density:400-450 kg/m3 ,good mineral fiber is characterized by the content of 90% or above,which can resist pending effectively No asbestos contained,environment-friendly Fire-proof:Grade A or B1,consistent with GNS6532(technical standard of Taiwan) Few or none organic additives,so fungi do not stir up No formaldehyde contained:improved starch used for solidification. Applications: Main hall,council chamber,office,theater,dining room,classroom,shopping center,Machine room,airport,fitness center,library,swimming pool,living room,bedroom,Subway platform,passageway,etc. Best Regards, Elena Liu Mobile :008618731139931