Product Description
Laurel rock wool board is made of select fine basalt as the major materials which is pulled into 4-7µ non-continuous fibers after melted by adopting advanced international four-roller centrifugal cotton-making procedures and adding a certain of adhesives and water repellent into rock wool fibers. It can be made into products series with different density according to various uses through the technology of sedimentation, solidify, cutting and etc.
Density: 70-200 kg/m³
Thickness: 25-150 mm
Excellent thermal insulation
Excellent acoustic insulation
Moisture-resistant, fire resistant
Function: Refractory & Insulation & Fireproof
Product Parameters
Good strength to resist deformation
Antisepsis, aging resistance, anti-corrosion, ensuring a healthy environment
Stable physical and chemical properties, durable
Easy for construction
| Item |
Unit |
Index |
Experimental Method |
| Density |
Kg/m3 |
70-200kg/m3 |
GB5480.3 |
| Density allowable deviation |
% |
±10 |
|
| Average value of fiber |
um |
4-7 |
GB5480.4 |
| Slag ball content (granule diameter)>0.25mm) |
% |
6 |
GB5480.5 |
| Volume water absorption |
% |
2 |
GB/GB16401-1996 |
| Heat absorption |
% |
1.0 |
GB5480.7 |
| Moisture resistivity |
% |
98 |
B10299-88 |
| Shrinkage temperature of heat load |
|
650 |
GB11835-1998 |
| Compressive strength (10% compressibility) |
kPa |
40 |
GB/T13480-92 |
| Incombustibility |
-- |
Grade A |
GB5465 |
| Thermal conductivity |
W/mk |
0.036~0.048 |
GB10294-88 |
Application
Applications:
Rock wool insulation materials are widely used in construction wall, roof, industrial furnace,
oven, heat-treating equipment, storage tank, storage groove, power house, flue, petrifaction
and oil refining equipment and all kinds of keeping-warm and heat insulation pipelines.
Company Profile
Laurel Group was established in 2003, and with over 20 years of production and trading experience, we are professionally engaged in the research, development, and sales of all types of refractory and insulation materials.
Refractory materials include alumina series bricks, magnesia series bricks, corundum series bricks, mullite bricks, and alusite bricks. Insulation materials include ceramic fiber products, calcium silicate products, insulating brick, and rock wool insulation for the metallurgy, glass, ceramics, petrochemical, machinery, steel, cement, lime, construction, and other industries.
OEM and ODM are also welcome here.
We provide a global one-stop purchasing platform for refractory and insulation materials to offer you professional advice, qualified products and good service, helping you to make energy-saving easier.
We passed the ISO 9001 certificate, and many products got approval from domestic and foreign customers; our materials have been exported to Europe, South America, North America, Africa, Oceania, and Southeast Asia ,it is over 50 countries, and built firm business relations with more than 200 foreign companies.
Hope we will have the opportunity to work with you together.
We warmly welcome you to visit us at any time.
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