Ⅰ. Brief Introduction of DS Board
DS board is a kind of high density and asbestos-free decoration building material. It uses siliceous and calcareous material as its main ingredients and formed under high temperature and pressure. Its main purpose is for exterior cladding, such as outside decorative wall system, external thermal insulation system, curtain wall, underground tunnel and metro’s decoration and protection.

Ⅱ. Physical Performance

Item Index Unit Density ≥1.35 g/cm3 Thermal Conductivity ≤0.35 W/m·k Moisture Content ≤10 % Moisture Movement ≤0.25 % Heat Shrinkage ≤0.5 % Incombustibility GB8624 Class A1 / Impermeability No Water Formed 24H Frost Resistance Without Delaminating or Frost Crack in 25 Times Cycle Freeze Test 25 Times Cycle Bending Strength ≥IV Grade Cross and Parallel Strength Ratio ≥58 %

Ⅲ. Standard Specification
2440*1220*5~22mm

Ⅳ. Five Reasons to Choose DS Board
●DS board is asbestos-free, formaldehyde-free, radiationless, green and environmental protective.
● DS board has excellent fireproof property and has been nationally recommended.
● DS board is against vibration, windproof, weather-resistant, durable and reliable.
●DS board can save energy and effectively decrease the power consumption of air conditioner.
● The board can effectively reduce the noise by 45 dB, serving you a quiet environment.
●DS Board can be made into many different colors, such as offwhite, gray, black, red and yellow, and the board surface can be decorated with different paint and coating, which fulfill your aesthetics desire.

Ⅴ. Installation of DS Board




Ⅵ.Exterior Wall Instance View