Stairs Board is a kind of fiber reinforced cement board which is com-pressured by high temperature during the procession and made up by Portland cement, high purity quartz powder, wollastonite and plant fiber,etc.
It is an environmental product which is without asbestos and other hazardous substances,.
It has characteristics such as in-combustible, high bending strength, Anti-impact, Corrosion resistance, insect resistance, Mold resistance and Durable,etc.
It is widely used as stair board of commercial buildings, office, shopping mall, hospital, fire path, steel structure and other buildings.
|Specification||Standard Specification: 1220x2440x22-30mm|
|Tolerance: Length/Width:+/-3mm,Thickness:+/-0.5mm,Diagonal difference:≤4mm|
|Water Containt:≤10%（Under EMS Condition)|
|Non-Combustibility:GB8624-2006 Grade A1|
|Water Impermeability:Traces of moisture appreared on the under surface of the sheet,but|
|no formation of drops of water on the underside of the sheet after 24 hours.|
|Feeze-thaw:Not have cracking and layering after freeze-thaw cycles 25times|
|Excellent Characteristics||High Bending Strength,Incombusibility, Sound Insulation, Moisture Proof, Thermal Insulation, Shock|
|Resistance, Durability, Long Servide lift,etc|
|Application||22-30mm thickness is used for indoor stair|
|Products Warranty||More than 20 years|