Description

Perforated calcium silicate board for sound-absorbing

Description

Calcium silicate board: calcium silicate boards (also known as wearing a stack of plates) composed of Portland cement, plant fibers, fine quartz sand and the water formed by the manufacturing, does not contain asbestos, glass fiber and formaldehyde. This product provides superior physical and chemical properties of all similar products, it has the appearance of wood materials and excellent features, and fire safety, do not rot, no deformation, almost no maintenance.

Ingredient table

Name	Figure
Pure quartz powder
Quick lime
Plant fiber
Calcium silicate
Dispersant
others

Features
1).It is durable. More than 60% of the composition is same as granite, more than 20% same as marble.
2).High strength. The lowest strength (in parallel) is ≥9Mpa. While the highest strength (in cross) is ≥12Mpa.
3).Light weight.  Its density is about 1.2g/cm3 ; It can be used in new buildings . There is no need to take the additional dead of load for both partition and ceiling of old building into account when it use the panel for refashion , it will notaffect its original construction .
4) .Outstanding sound insulation for indoor partition and ceiling even the building which has a strict demand for private.
5). . Incombustible Material. Meeting the standard of GB 8624-1997 grade A and ISO-1182 which is the guarantee of fire proof. 
6). Good at anti-impact. It can be used as the base board in the shops, hotels, schools, entertainment places and hospitals.
7) .Low moisture rate and water absoption .it can be widely used in the washroom and kitchen in wet area.
8) Inorganic material, it is fire proof, anti fungus and antiseptic which is good for the health of user. 
      
 

Technical data: 
2)Thermal conductivity: ≤0.29 W/(m•k)
3)Water contain: ≤10%
4)Moisture movement: ≤0.25%
5)Incombustibility: GB 8624-2006 Class A1, BS 476 part 4,6 and 7
6)Bending Strength: cross ≥12.0Mpa. Parallel≥9.0Mpa. 
7)Asbestos contain: 100% asbestos free
8)Radioactivity: ＜1.0Ira

Specifications:
Standard Size :1220*2440 or 1200*2400（mm）
Max width: 1220 mm
Max Length: 3050 mm
Thickness : 6,8, 10,12,15,18,20,25 mm

Samples:

Patters

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