Sound insulation board

Key Attributes.

Product property: 1. Have good effect of sound insulation, when using individually, the weighted sound insulation index reaches 37dB(A) 2. Add one layer of Vibration reduction and noise insulation board on the wall, the sound insulation index can increase by 12dB(A) (=20mm cavity) and 9dB(A) closely install. 3. Better vibration damping, 4. High strength, not easy deformation, can be cut arbitrarily 5. Dampproof, anti-moth, fireproof grade is A 6. Make second time decoration for the surface, plaster, brush coatings, and paste wallpaper 7. Simple installation Technology support: Domestic product, have got national patent, patent application number is 200620060627.7.