To meet the challenge, we are breaking new ground with our Honeycomb ceramics for waste gas treatment, Thermal shock resistant high alumina refractory brick, Zirconia Grinding Bead to enable it to have exquisite design, simple operation and reasonable prices. We always believe that the temperament and quality of producers are contained in the products and all the good qualities are made up of details. Our company has constructed a high efficiency, low-cost organization system, with high-quality and low-cost products to dedicate to the majority of consumers. Our directly-affiliated factories can directly serve end customers, save the profits of middlemen, and give the maximum benefits to customers. A strong brand not only allows companies to increase revenue and profit margins, but also allows them to better allocate assets and obtain ancillary advantages.
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 will continue to manufacture the best PVDF Marble Finish UV Coating Fiber Cement Board Interior Wall& Exterior Wall Facade in the industry that will delight our customers and make our employees incredibly proud of their work. We share our achievements with customers and continue to innovate technology, so that customers around the world can enjoy the perfect experience brought by our products. In the era of rapid change, we take advantage of leading technology, advocate the future with science and technology.
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