Glasswool blanket is a kind of economical insulating material which is light and easy to install. This material has excellent performance of sound absorption and good elasticity. It is mainly applicable in heat & sound insulation of office  building, hotel, public place of entertainment,inner wall, ceiling and roof, airconditioner room and cold storage room. The surface of glass wool blanket also can stick a layer of aluminium foil, fiberglass tissue, fiberglass cloth or others.

Applications:

Widely used  in heat & sound insulation of office  building, hotel, public place of entertainment,inner wall, ceiling and roof, airconditioner room, cold storage room and others

Data sheet:

Specification

Density

9.10.12.14.16.18.20.24.30.32.35,40,48,52 and others kg/m3

thickness

25mm – 250mm

Size L x W

（ 1m－20m）*(430mm-1200mm)

Application standard

ASTM C 553

Physical properties

Thermal Conductivity

≤0.033W/mk at 40℃

Fireproof

anti-flaming (grade A)

Moistureproof

≥98.5%

Anticorrosiveness

inoganic material is not needed

Sound Absorption

above 0.75LRC

Applicable Temperature

-120∽+560℃

Non-Combustibility

ok

Fire resistance                                 (when tested in accordance with BS476 Part7, early fire hazard indixes:)

Ignitability

0

Spread of Flame

0

Heat evolved

0

Smoke developed

0

Sound absorption

Frequency (Hz)

25mm thick

50mm thick

250

0.28

0.64

500

0.61

0.92

1000

0.89

1.07

2000

1.01

0.98

4000

1.05

1.02

5000

1.05

1.03