We have always insisted on forging ahead, pioneering and innovating, and working hard to eventually become a leading enterprise in Odorless magnesia alumina carbon refractory brick for ladle bottom, Mold Fluxes, Ramming mass for iron removal ditch industry. We recognize the achievements of our employees and provide corresponding rewards, creating a good working environment and development prospects for them. We are guided by scientific and technological investment, guaranteed by advanced equipment, excellent quality, and quick after-sales service to win the trust of our customers. The independent development and design department are combined with the market demand, we actively take the road of 'research, development and production', which makes the company's profit increase continuously and the strength of the company's software and hardware is enhanced. We need to enhance the international competitiveness of our company and develop into an international industrial group that is synchronized with the world and even leading.
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 constantly carry out our spirit of ''Innovation bringing advancement, Highly-quality guaranteeing subsistence, Administration selling advantage, Credit rating attracting buyers for Manufacturer for Sound Absorbing Calcium Silicate Board Ceiling Tiles. We change the concept of innovation, we innovate mechanism and situation and uphold the concept of integrity management, we seek survival by quality, development by quality and we want efficiency from quality. Sincerely hope we could have long term business relationship.
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