HDRW 850 | Fire Resistant Rigid Rockwool Boards

High Strength | High Fire Resistance | High Insulation | Low Cost

Wedge HDRW 850 are Refractory Insulation Boards are made of high quality refractory grade mineral fibers rockwool bonded with high temperature clays. These insulation boards possess unique combination of properties for various industrial applications in furnace backup insulation, fire rated doors, fire protection & heat shield, high temperature gasketing & seals.

• Strong Rigid Boards with high compressive strength.

• High temperature resistance upto 850 °C.

• Very low Thermal Conductivity at high temperatures.

• High Electrical Resistance at high temperature.

• High fire resistance and heat shield properties.

• Easy to cut, laminate, and punch.

• Adaptable by wet moulding for pipe insulation.


• Fire Resistant Wooden Doors Manufacturing

• Fire Resistant Steel Doors Making

• Fire Resistant Lift Doors Manufacturing

• Heat Shield / Thermal Protection

• Fire Protection Systems

• Fire Resistant Partitions

• Electrical & home appliances insulation gaskets

Fire Resistant Rockwool Boards