Acoustic insulation glass wool felt High acoustical isolation 5.5um fiber diameter 0.033w.m/k CE,ISO certified

Name              Glass wool felt / Glass wool blanket / Glass wool roll

Material          Glass fiber

Certificate      CE, ISO

OEM                Yes 

Density (kg/m3)     24

Thickness (mm)      50

Width (mm)            1200

Length (mm)          10,000

Technical Parameters
Fiber diameter	5.5 (um)
Shot content	≤0.3%
Binder content	3%-10%
Moisture absorption	<2%
Sound absorption	Coefficient 0.6-1
Work temperature	-120—400 (°C)

Thermal Conductivity
kg/m³	w/m.k
10	0.044
12	0.043
14	0.041
16	0.039
24	0.037
32	0.036
40	0.034
48	0.033

Application

* Steel structure buildings heat insulation, cold insulation and sound absorption.

* Air-conditioning duct system insulation.

* Loose fill material, blown into attics.

* Dry wall systems.

Advantages

Superior fire protection	Max. use temp. 350°C, Class A1 non-flammable.
Non-rust to steel	Be free of any chemical reaction and in weak alkaline with PH7.5-8.0
Moisture resistance	Excellent moisture resistance under 0.2% moisture absorption.
Good rebound	Soft and flexible but with good rebound even fold.
High tear strength	High tear strength yet readily cut with a sharp blade.

Production Standards

ISO9001-9002, CE certificate

Fire protection: GB5464-1999, GB8824-1977 (Chinese Standard class A1)

Floor isolation material--24kg/m3,50mm fiberglass wool felt/blanket/roll