Rock wool blanket

Product description:
Rock wool blanket is widely applied to large area of laying operation, besides the property of thermal insulation , rock wool blanket also has good characters of sound and shock absorption, especially for the low and medium frequency noise and shock .excellent performance to improve operation condition and reduce the noise pollution .It can be optionally cut according to the requirement, mainly applied to sound absorption , communication and transportation refrigeration equipment , the shock and noise absorption of domestic appliance . rockwool blanket with aluminum foil has good performance of heat radiation resistance. It’s a perfect kind of material for lining of high temperature workshop , control room , machine room etc.

Features:
Easy-cut and easy to install
Thermal insulation
Lightweight
Sound absorption
Environmental friendly

Application :
Rock wool blanket : heavy caliber pipe, wall and roof of the construction, good performance of thermal insulation and sound absorbing .
Rock wool blanket with glass fiber : Widely applied to large span industrial device and construction, good properties of  high rupture strength , easy construction and dustproof .
Rock wool blanket with wire mesh : high temperature and vibration condition .widely applied to the boiler , shipbuilding industry , valve , heavy caliber irregular pipe.
Rock wool with aluminum foil : widely applied to round caliber pipe , small size instrument and air conditioner duct, light steel structure building.

Technical data:

Item

Unit

Index

Density

Kg/m3

60-150

Density tolerance

%

±2

Fiber mean value

um

4-7

Shot content

%

≦4

Volume of water absorption

%

≦2

Temp for shrinkage under hot load

≧650

Organics content

%

≦4

Compressive strength ( 10% compression rate)

Kpa

≧80

Peel strength

Kpa

≧14

Nonflammable

Grade A

Thermal conductivity (70℃)

W/mk

≦0.041

Acidity coefficient

 

≧1.8

Binder content

%

≦3.0

Thickness

mm

40-100