Perforated sound-adsorbing board is made of excellent calcium silicate mother board through processing and poessesses excellent sound-adsorbing function. It has extremely optimal sound-adsorbing effect in low-and middle-sound frequency.
Mechanical performance and indexes of Hailong Perforated sound-adsorbing board
Name of Product
Perforated rate
%
Specific gravity
g/cm3
Thermal conductivity
W(m·k)≤
Moisture content
%＜
Incombustibility
Radioactivity
Perforated sound-adsorbing board
2.3~20
1.2~1.4
0.3
10
Conforming to
GB8624 A Class
Conforming to
GB6566-2001A Class
Dmension：
595×595 mm
603×603 mm
595×1195 mm
603×1206 mm
Other specifications which can be consulted with customers
1、Specialized sound-adsorbing
4、Fire-proof, damp-proof
7、Being light and easy in installation and maintenance
2、Anti-sinking
5、Abundant varieties
8、Simple and easy installation and maintenance
3、No dust-falling
6、Long service life
1、Wall board in the environment
2、Sound-adsorbing requirement
