soundproof material

Product property:
1. Have good effect of sound insulation, when single use, the weighted sound insulation index can reach 37dBA
2. Add one layer of Vibration reduction and sound insulation board on the wall, the sound insulation index can be increased by 12dB (cavity≥20mm) and 9dB closely install
3. Good vibration damping,
4. High strength, not easy deformation, can be cut arbitrarily
5. Dampproof, anti-moth, fireproof grade is A class
6. Make second time decoration for the surface, plaster, brush coatings, and paste wallpaper
7. Simple installation

Product specification:
Standard specification: 1200×1200×17mm (density of the board: 23.9kg/m2 )
Technology support:
domestic product, have national patent, patent application number is 200620060627.7.
Application places:
Hotel, night club, ballroom, hospital, residence, office building, theater, cinema, piano room, audition room, studio, recording room, industrial workshop, machine room, partition wall and so on.

Installation method:
1. individual use: use light steel keel to install, and fix with self-tapping screw; use sealing paint filling to seal the joint
2. Improvement of wall surface: current wall surface + wood keel(or light steel keel)+ Vibration damping noise insulation board, fix with self-tapping screw, use sealing paint filling to seal the joint