rock wool batt rock wool batting rockwool roof mineral wool blanket
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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.
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 |
- |
Rockwool Blanket Application
It is normally used for thermal insulation with temperature lower than 250℃. Because of the major fiber direction is perpendicular to the facing the marine lamella mats have higher compression resistance than wire-meshed blanket wheres remain the flexibility property.
