soundproofing materials

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soundproofing materials
Posting date : Jul 31, 2009
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S02-
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Standard size: 595 x 595mm, 600 x 600mm, 603 x 603mm, 600 x 1,200mm, Thickness size: Thickness: 7mm,7.5mm, 8mm, 9mm, 10mm, 12mm, 14mm, 15mm Different dimensions can be made as required Features: 1) Material: Mineral wool acoustic ceiling board 2) Surface: A variety of surface patterns available 3) Coating: PVDA 4) Color: White (other colors can also be) 5) Density: 350-420kg/m 6) Fiber content: >=90% 7) Fire performance: Meet CNS6532 Class 1 9) Water content: <=3% 10) Noise reduction coefficient: NRC 0.4 - 0.6 depending on the pattern and the thickness 11) Light reflectivity: >=85% 12) No Asbestos

ECROBOT CO., Ltd, Business Registration Number : 220-88-71747, CEO J.W.Park, TEL : +82-2-552-7676, E-mail : E-mail : Contact us
Address : (Hwanghwa B/D 11F, Yeoksam-dong)320, Gangnam-daero, Gangnam-gu, Seoul, South Korea
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