Our eternal pursuits are the attitude of “regard the market, regard the custom, regard the science” and the theory of “quality the basic, trust the first and administration the advanced” for 100% Original Factory Thermal Insulation Blanket Rockwool (industrial),Rock Wool Blanket, sincerity and strength ,always maintain approved superior quanlity ,welcome to our factoty for go to and instruction and small business.
Our eternal pursuits are the attitude of “regard the market, regard the custom, regard the science” and the theory of “quality the basic, trust the first and administration the advanced” for Rock Wool Blanket, Rockwool, Thermal Insulation Rockwool, Now we have sufficient experience in producing solutions according to samples or drawings. We warmly welcome customers from home and abroad to visit our company, and to cooperate with us for a splendid future together.
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 |
- |