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Acoustical Rockwool Insulation Board 40kg/m3 , 50kg/m3

Place of Origin: Zhejiang

Company Profile

Location: Dongguan, Guangdong, China (Mainland)
Business Type: Manufacturer
Main Products: Rockwool Insulation Board

Product Description

 

Acoustical Rockwool Insulation Board 40kg/m3 , 50kg/m3

 

Quick Detail:

 

Acoustical board is designed for sound absorption for both commercial and industrial application.

 

 

Description:

 

Acoustical board is made from rockwool fibers with slight binder content. It is soft and very light on weight has excellent property of sound absorption and fire resistance as well

 

 

Applications:

 

Tungkin Acoustical board has excellent of sound absorption, thermal and insulation and fire resistance as well is widely used for building industry suitable for walls, roofs, elevator well, flats or slightly curved surfaces where  thermal, fire-resistance and sound absorption are required.

 

 

Specifications:

 

Standard size: 1200mm*600mm

Standard thickness:50mm

Standard density:40kg/m3, 50kg/m3

 

 

Main Technical data

 

Item

Unit

Data

Remarks

Fiber diameter

μ

4~7

 

Shot content

%

<5

 

Service temperature

ºC

-269 ~ 850

 

Combustibility

 

non-combustible

DIN 4102

Moisture absorption

%

0.2

ASTM C-553-70

Water repellency

%

>98

JIS 9512

Chemical Properties/Biological Properties

 

Rockwool is neutral (PH 7) or slightly alkaline and meet the requirement of standard ASTM C 795 JIS A 9504. It will normally support the growth of molds, fungi and bacteria

 

 

Chart of Thermal conductivity:

 

 

Sound absorption property

 

Density

Thickness

Absorption Value at various frequency (HZ)

(Kg/m3)

(mm)

100

125

250

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