Rock wool board is mainly used for fireproofing and sound absorption of partition walls and curtain walls, thermal insulation of roofs, retaining structures and geothermal systems as well as thermal insulation and fireproofing of industrial kilns, ovens, large sized tanks and vessels, etc.
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 etc.
Rockwool Board Standard Specification
|
No. |
Length (mm) |
Width (mm) |
Thickness (mm) |
Density (kg/m3) |
|
1 |
1200 |
600 |
25 |
80-220 |
|
2 |
1200 |
600 |
30 |
80-220 |
|
3 |
1200 |
600 |
40 |
70-220 |
|
4 |
1200 |
600 |
50 |
40-220 |
|
5 |
1200 |
600 |
60 |
40-200 |
|
6 |
1200 |
600 |
70 |
40-200 |
|
7 |
1200 |
600 |
80 |
40-200 |
|
8 |
1200 |
600 |
90 |
40-200 |
|
9 |
1200 |
600 |
100 |
40-200 |
|
10 |
1200 |
600 |
110 |
40-180 |
|
11 |
1200 |
600 |
120 |
40-180 |
|
12 |
1200 |
600 |
140 |
40-180 |
|
13 |
1200 |
600 |
150 |
40-180 |
|
14 |
1200 |
600 |
190 |
40-180 |
Rock Wool Board Technical Data
|
Technical Property |
Unit |
Technical Index |
Remarks |
|
Thermal conductivity |
W/(m·k) |
0.030-0.040 |
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 |
400-600 |
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 |
- |