We are a professional manufacturer of Olivine refractory brick, Castables for lining of aluminum melting reverberatory furnace, Grinding ball with 65% Al2O3. Since its establishment, our company has maintained a long-term and extensive cooperative relationship with world-renowned enterprises. Our products have won the favor of customers. Customers trust us because of high quality products and service and reasonable prices. With the tenet of 'quality and customer first', we warmly welcome all the friends to do business with us. Please do not hesitate to contact us. We will continue to move forward with vigorous vitality and unlimited hope with a resolute mental outlook and a positive and optimistic attitude.
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)
Since great innovations are happening around us, we are constantly exploring new technologies, enhancing production capacity and enriching the series of Anti-Corrosion New Eco MGO Board for Steel Frame Construction in order to better serve customers. If you are interested in any of our items, please don't hesitate to contact us and take the first step to build up a successful business relationship. Our company has a professional management and sales team, we rely on stable quality and after-sales service to win the trust and praise of domestic and foreign merchants.
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