mineral wool fiber board:Size 595x595 mm 595x1195 mm 600x600 mm 600x1200 mm 603x603 mm 603x1212 mm 605x1210 mm . Thickness: 7 mm------20mm Designs: All kinds of designs available (According to your requirement) Packing and transportation 1). standard export carton 2). transporting by container 3). according to your request. Feature: 1).Material: Mineral fibers mixed with wet process 2). Surface coating:High quality vinyl emulsion paint (PVDA) 3).Color: White (other colors can also be chosen) 4).Surface pattern: Refer to the specification sheets and the customer’s requirement 5).Density: 380 - 450kg/m3 (high density),280-320kg/m3(low density) 6).Corner treatment: Square and lay-in tegular 7). Acoustic coefficient: 0.4 - 0.6 8). Fire-resistant properties: Class A 9).Class A qualification (GB5464-85) 10). Sinking-resistant properties: <3.5mm (JC670-1997) 11).Heat conducting coefficient: <0.065w/mk 12).Bending strength: >250N\\\\ 13) Light Reflectivity:≥80%