Insulation rockwool insulation board rock wool mat fire proof rockwool

Please enter your email.


Insulation rockwool insulation board rock wool mat fire proof rockwool

Payment Terms: TT or LC

Ref Price : 1-10 USD/PIECE

Supply Capability : 10000 TON

Loading Port : TianJin

Inquire Now Chat Online

Sino-Sources Service Pledge

  • Quality Product Quality Product
  • Purchasing Credit Purchasing
  • Credit Rating Credit Rating
  • Timely Delivery Timely Delivery
  • Order On-line Tracking Order On-line Tracking
  • Credit Services Credit Services

Qulck Details

  • Place of Origin:
    China (Mainland)
  • Brand Name:
  • Type:
    Other Heat Insulation Materials
  • Color:
  • Size:
  • Denisity(kg/m3):
  • Tensile strength:
  • Compressive strength:
  • Fiber mean diameter:
  • Thermal conductivity:
  • Moisture:
  • Tolerances(mm):

Rock wool Description:

Rock wool products take basalt and other natural rocks as raw materials. It is melted into fibers and then be hardened. During the process, suitable amount binder and oil are added.It is the ideal thermal insulation materials which has been recognized internationally.

Index of Technical

Density (kg/m3)


Thickness (mm)


Length * width (mm)

1000*600,3000*600 or as your request

Service temperature(°C)


Shot content ( Particle diameter ≥0.25mm)

≤ 12.0 %

The average diameter of fiber

≤7.0 μm

Density Tolerance

± 15%

Thermal Conductivity 

( average temperature 70℃±52℃),W/(m/K)

≤ 0.044

Combustion performance

 A grade

Organic content

≤ 4.0%


Good Water reprellence

Rock wool products greatly reduced by adding special silicone emulsion water repellent agent, thus ensuring the quality requirement for external wall insulation system. Hydrophobic rate is 99%.

Environment Friendly

Free from asbestos, CFCS, HFC, HCFCS and other harmful substances to the environment; our rock wool adopt the resin binder. Do not release any toxic gas at high temperature.

Superior Fire Resistance

Rock wool board is non-combustible, not burn,not smoke and can arrived Class A fire rating and it also has heat preservation. Its highest working temperature is 750℃.




Rock wool used for industrial furnace, oven, heat-treating equipment, storage tank, storage groove,power house, flue, petrifactionand oil refining equipment and all kinds of keeping-warm and heat insulation pipelines.


Rock wool was used for building materials , and steel structure insulation soundproof and fireproof used for wall and roof of house 
Heat preservation for steel structure building For indoor partition wall , Train compartment .  

More Products


WanMaiDe estabished in 2001, a leading manufacturer and exporter of Glass Wool, Rock Wool, Rubber Foam, Foam Glass,Extrude  Polystyrene/XPS, Phenolic foam board insulation in China. After more than 20 years' development, we totally have 10 producing lines for glass wool insulation,5 producing lines for rock wool insulation and more than 30 producing lines for rubber foam insulation.

We had mad OEM production for WANMAIDE which are popular due to the high quality and competitive price all over the world. 

Send a message to us:


Remaining: 4000 characters