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Perforated soundadsorbing boa HL 1584
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
Zhejiang Hailong new building materials Co., Ltd.,
Add: No.7 Bridge, No.320 National Road, Xucun Town, Haining City,Zhejiang, China
Manager ： Mr. Shen +86 57387656793 （fax）
Mobile telephone：(0) 13867318011
E-mail: hailongboard@163.com
Sales：Mr. zhon +86 573 87566087（Fax）
Mobile telephone：(0)13706593890
E-mail: huliao0805@163.com
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