We will make every effort to be outstanding and perfect, and accelerate our steps for Mullite big brick with 70% Al2O3, Castable For Top Of Electric Furnace, Cast steel brick supplier. With excellent service quality and professional production lines, we provide users of different groups with higher quality services. With our strong capabilities and management experience, we have won wide recognition from customers. In many years of production practice, we have always insisted on management and technological innovation, and we can provide customers with the best solutions and best quality services. Facing the severe challenges and new opportunities brought about by the globalization emergency, our company carries out scientific and technological innovation and sustainable development business philosophy.
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)
'Honesty as base, Sincere assistance and mutual profit' is our idea, in an effort to create consistently and pursue the excellence for Decorative Acoustic Soud Proof Material Calcium Silicate Ceiling Tile. The details determine the success or failure, we are in line with the attitude of starting from the details and take providing high-quality services for the society as the foundation of our development. We actively promote the concept of learning as the source and innovation as the first to all staff, and constantly accumulate our own unique advantages.
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