We have many years of sales and experience in the field of Silicon carbide crossbeam production factory, Magnesium sulfate insulation board, High alumina refractory brick with more than 95% Al2O3. Our company has established a good and stable partnership with many well-known brand companies abroad. We adhere to the "abide by the agreement, quality assurance, small profit, and justice" business policy. We provide high-quality and efficient cargo tracking services to greatly improve efficiency for customers.
1, Application field: Sound insulation of suspended ceiling, partition wall, large conference room, performance hall, business building, waiting hall, etc
2, Characteristics:
1) It has good sound absorption and sound insulation effect and good heat insulation performance
2) Product performance is stable, acid and alkali resistant, not easy to corrosion, will not be damaged by moisture and insects, environmental protection building products
3) The size is stable, and the wet expansion and dry shrinkage of the product are controlled in an ideal range
4) Good fire resistance, no combustible or harmful smoke
5) Moisture proof and fireproof performance is good, it can keep stable performance in toilet, bathroom and other places without expansion or deformation
6) High strength, 6 mm thick product strength greatly exceeds 9.5 mm thickness ordinary gypsum board
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3, Main parameters of calcium silicate perforated sound absorption board
ITEM | UNIT | TECHNICAL INDEX |
B.D | g/cm3 | 0.95-1.2 |
Thermal conductivity | w/m.k | 0.20-0.35 |
Bending strength After drying | Mpa | Transverse ≥12 Portrait ≥9 |
Fire resistance | A grade | |
Wet swelling rate | % | ≤0.25 |
Frost resistance | Excellent | |
Water absorption | % | ≤10 |
Acoustical absorption coefficient 8mm thick plate Perforation rate 20.6% | 0.57 | |
Noise reduction coefficient 8mm thick plate Perforation rate 20.6% | 0.65 |
4, Specification:1220*2440*(4-20)mm,the shape of hole: Round, square, long strip
5,Our company promises to customers: to provide free technical exchanges and services with customers, and to provide samples to customers free of charge without any sample fees.
6,Achievements generated: Our company has previously shipped 80 tons to South Africa.
Do you want to find a professional supplier of Calcium Silicate Perforated Sound Absorption Board?
Do you want to find a stable and credible supplier?
Then please contact with us
Contact me:
Email:wp@cnjingganrefractory.com/sdwenping@163.com
TEL: 86-0533-4188518 / FAX: 86-0533-4188518
Rose:+86-13275332819(wechat/whatsapp number)
We uphold the corporate spirit of'pursuing excellence and daring to innovate', adhere to the core concept of 'creating value for customers', committed to providing high-quality technical services and 3 Million Square Meters Fiber Cement Board Production Line to the society, and using our diligence and wisdom to create value for customers, employees and the company. Trust us and you will gain more. Since always, we adhering to the 'open and fair, share to get, the pursuit of excellence, and creation of value'values, adhere to the'integrity and efficient, trade-oriented, best way, best valve' business philosophy.
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