Our High alumina refractory brick, Bauxite based mullite raw material, Alumina active spheres with 90% Al2O3 is favored by customers in many countries and regions, and the company's performance continues to grow steadily. With the development of business and the gradual increase of customer scale, the existing marketing service channels can not meet the existing and future needs. Our company continues to develop new service channels. To reward from our strong OEM/ODM capabilities and considerate solutions, remember to speak to us today. Our company pays attention to the service quality, which is well received by the majority of customers, and also reflects good service and economic benefits, and lays the foundation for further development. We have been fully aware of our customer's needs.
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 are constantly working hard to build our Decorative Material Sound Absorbing Acoustic Ceiling Board into the most influential and most competitive brand. We follow the law of enterprise development, deepen the lean management concept, and continue to promote management innovation. Looking to the future, we will pay more attention to brand building and promotion. Your trust and recognition are the best return for our efforts. We sincerely look forward to becoming a partner with you to create a better future!
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