Thickness (mm)
Length x Width (mm)
25
600 x 600; 600 x 1200
Product Dimension
Best Decorative Board
High Performance Acoustic
Description:
The tiles are manufactured from high density rock wool. The visible face is
wrapped with decorative "Haiji" fabric and the back is covered with regular
rockwool tissue.  The four edges are sealed.   The wall panel has elegant surface
design, special decorative style, and nice sound absorption.

Characteristics:
  • Excellent sound absorption
  • Various designs and colors available
  • Dimensionally stable under high temperature and humidity.
  • Remarkable thermal insulation properties.
  • Easy to trim and install.

Installation method:     
  • Use steel grids or strong adhesive.

Applications:   It is recommended that the tiles be installed to the opposite two
walls to control the echo of the surroundings. The tiles are widely used in hotels,
meeting rooms,music rooms,etc., where efficient sound absorption is desirable.
Technical Data

  • Material: torrefaction compounded high density rockwool
  • Face: specially treated "Haiji" fabric
  • Fire-resistant:   Class B1
  • Thermal-resistant: ≥ 0.5(m2 • k/w)
  • Humidity: dimensionally stable with RH up to 95% at 40°C, no sagging, wrapping  
  • Moisture rate: ≤ 0.8%(JC/T670-2005)
  • Environmental impact: tiles and packings are fully recyclable
  • Certificates: ISO Certified reference.
Frequency
125
250
500
1000
2000
4000
Thickness 20 mm Cavity 200 mm  
NRC 0.92
Chinese Standard:  GBJ47-83
Noise Reduction
Coefficient (NRC)
0.6
0.8
0.95
0.95
1.00
100
Sound Absorption Rating