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 |
°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 |
- |