Length:3000mm Width:615mm(insluding 15mm groove) Thickness:14-16mm More:www.zjgmgo.com Items Testing Result Standard Density 1.2-1.5 g/cm3 JC/T 412.1-2006 Bending Strength(Air-Dry) 12.2 Mpa JC/T 412.1-2006 Bending Strength(Water-saturated) 8.0 Mpa JC/T 412.1-2006 Anti-Folding Elastic.Modulus 6550 Mpa GB/T 17657-1999 Anti-Impact Strength 3.6 KJ/M2 GB/T 7019-1999 Resistance-Weather No obvious discoloration on the surface(2000h) GB/T 16259-1996 Anti-Freezing(25times) No Layer,No Crack GB/T 7019-1997 Back Bolt Anti-Pulling 6KN JGJ 145-2013 Thermal Conductivity 0.19 W/(m.k) GB/T 10294-2008 Water Absorption Rate 12.4% GB/T 7019-1997 Asbestos Content No Asbestos HJ/T 223-2005 Coating Alkali Resistance No Change GB/T 17749-1999 Coating Stain Resistance(5 cycles) No Change GB/T 17749-1999 Anti wind pressure 8 Grade GB/T 15227-2007 Fire resistance A1 Grade GB8624-2012