Fiber cement sanding board
Fiber cement sanding board, A-level environmental protection decorative material, light weight and high strength, self-cleaning and anti-fouling, sound insulation, fire prevention, convenient installation and beautiful appearance.
Executive standard: JC/T412.1-2006 "Fiber Cement Slab Part 1: Non-Asbestos Fiber Cement Slab", JG/2T 369-2012 "Non-load-bearing fiber reinforced cement for exterior walls".
Product composition: low-alkali cement, high-purity quartz sand, perlite and other mineral fillers, plant fibers.
Model specifications (mm): 2440×1220×9/12/15 (standard size) 3000×1200×t (maximum board width).
Water absorption %: ≦28.
Moisture content %: ≦10.
Swelling rate %: ≦0.25.
Flexural strength MPa: ≧15.
Thermal conductivity: ≦0.25.
Freeze resistance: No cracking or layering phenomenon after 25 freeze-thaw cycles.
Impermeability: No wet marks or water droplets appeared on the back of the panel after 24h inspection.
Environmental evaluation: 100% asbestos-free, no harmful substances to human body.
Radioactivity: Class A materials, the production, sales and use range are not restricted, in line with the "Limitations of Radionuclides for Building Materials" (GB6566-2001).
Non-combustibility: Class A non-combustibility conforms to "Classification Method for Combustion Performance of Building Materials" (GB8624).