Product Main

Specifications

We are top manufacturer of Centrifugal Glass Wool products, including Glass Wool Blanket/Felt/Roll, Glass Wool Blanket Board. Our products are with CE certificate, and have been exported to USA, UK, Germany, Poland, etc.

 

The Centrifugal Glass Wool Blanket/Felt/Roll and Board are excellent heat preservation and sound absorption material for steel structure, ceiling, outer wall, partition wall, train compartment, air duct, etc. It features:

1. Excellent for heat preservation, thermal insulation, sound absorption;

2. Non-combustible, nontoxic, and resistant to corrosion;

3. Low thermal conductivity, stable chemical property, low moisture rate and good hydrophobicity;

4. Low weight by volume, good rebound elasticity;

5. Low constructional cost, short cycle of works, non-stimulation to the skin.

 

Below are the main indexes of physical properties of centrifugal glass wool

Item

Unit

Index

Standard

Density

Kg/m3

10-100

GB/T 5480.3-1985

Average fiber dia.

Um

5.5

GB/T 5480.4-1985

Water content

 

≤1

GB/T 3007-1982

Grade of combustibility

 

Non-combustible Grade A1

GB 8624-1997

Reshrinking temp.

 

≥250

GB/T 11835-1998

Thermal conductibility

w/m.k

0.038-0.06

GB/T 10294-1988

Hydrophobicity

 

≥98.2

GB/T 10299-1988

Moisture rate

 

≤5

GB/T 16401-1986

Sound absorption coefficient

 

1.03product reverberation method

24kg/m32000HZ

GBJ47-83

Slag inclusion content

 

≤0.3

 

 

Product specifications of centrifugal glass wool

Product

Length(mm)

width (mm)

Thickness (mm)

Density kg/m3

Boards

1200-2200

600-1200

20-100

24-96

Felt in roll

5000-30000

1200

25-150

12,16,20,24,32,40,48