Standard Size Galvanized Iron Roof Sheet Breathable Building Membrane - Rock wool blanket – Perfect

Rock wool blanket is a kind of soft and roll product, which is mainly used for heat preservation of steel roofing, large-caliber pipeline, storage tank, large-scale equipment, irregular thing, valve and pipe joint, especially applicable for heat insulation of high-temperature equipments.

According to customer requirements, the product can be water repellent treated or laminate single sided or double sided aluminum foil, glass fiber tissue or aluminum glass cloth foil or wire mesh etc.

Rockwool Blanket Standard Specification

No.

Length (mm)

Width (mm)

Thickness (mm)

Density (kg/m3)

1

3000-5000

600, 1200

30

80-100

2

3000-5000

600, 1200

40

70-100

3

3000-5000

600, 1200

50

60-100

4

3000

600, 1200

60

60-100

5

3000

600, 1200

70

60-100

6

3000

600, 1200

80

60-100

7

3000

600, 1200

90

50-100

8

3000

600, 1200

100

50-100

9

3000

600, 1200

110

50-100

10

3000

600, 1200

120

50-100

Rock Wool Blanket Technical Data

Technical Property

Unit

Technical Index

Remarks

Thermal conductivity

W/(m·k)

≤0.037

GB/T 10295

Max Service Temp.

°C

≤650

ASTM C411

Dregs content (particle≥0.25mm)

%

≤12.0

GB11835-98

Incombustibility

-

Non-flammable A

GB/T8624

Average fiber diameter

μm

4-7

GB11853

Density tolerance

%

±10

GB/T5480

Thermal load contract
Tem (product density≥60kg/m3)

°C

400

GB/T11835

Acid coefficient

-

≥1.8

GB/T5480

Water absorption

Kg/m2

≤0.5

GB/T 25975

Water repellence

%

≥98

GB/T 10299

Melting Point

°C

≥1000

DIN4102-17

Environment

-

Asbestos free

-


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