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Product < Sandwich Panel < Rock wool roof panel

rock wool roof panel

Rock wool insulation core is made of basalt and other natural ores as the main raw materials, made by high temperature melting into fiber, adding appropriate amount of binder and curing processing. Rock wool sandwich panel is a whole product to combine the rock wool insulation core together with steel sheet by automatic equipment, which changes the way that rock wool core to be composited on site before and reach a good performance of heat insulation, sound insulation and fire resistance.

It is suitable for drying room, paint baking room, industrial equipment, buildings and ships. It is also suitable for electronic clean room, purification room, ceiling and partition of explosion-proof and fire-proof workshops.


technical information: 

  • product name: rockwool roof panel

  • panel thickness: 30/50/75/100/150/200mm

  • panel width: 960/1050mm

  • panel length: as project need

  • metal skin thickness: 0.3/0.35/0.4/0.45/0.5/0.6/0.8mm

  • metal skin type:

       pre-coated galvanized steel sheet 

       stainless steel sheet 

  • regular coating type:

       Fluorocarbon coated PVDF

       polyester PE coating

  • stainless steel thickness: 0.4/0.5mm

  • core insulation: rock wool board

  • rock wool density: 60/80/100/120kg/m3 

  • color: white grey, sea blue, or customized

  • Thermal conductivity: ≤0.045W/(m.k)

  • connection way: interlock                                     

  • minimal order quantity: any quantity required

  • lead time: within 7 days

  • total weight per container: less than 20 tons

  • rock wool panel fire resistance: A Grade, 1~2 hours

  • rock wool panel sound insulation: RW=29~30dB

  • application: rock wool roof panel is mostly used for roofing sheet of labor house, site office, temporary housing, steel structure warehouse or other industrial steel buildings, especially applied for the projects which has the requirement of sound insulation and fire proof such as school, classroom, conference Room etc.


1050 rock wool roof panel joint


960 rock wool roof panel joint

rock wool roof panel packing and loading


Advantage of rock wool roof panel: 

  • Rock wool sandwich panel is a good insulation materials of sound proof, according to ISO 717/82 and UNI 18270/7 standards, rock wool board with density 105kg/m3 and thickness with 50-100mm, its sound coefficient can reach RW=29-30dB. So the rock wool sandwich board can reduce the noise transmission significantly, in addition, after the use of rock wool roof panel, the indoor sound caused by the impact of rain and hail on the roof steel plate of the building is also significantly reduced, rock wool roof panel also has excellent sound absorption effect, which can absorb a wide range of frequencies.

  • Rock wool sandwich panel is a good insulation materials for fire resistance. Rockwool board is a non-fire materials which fire proof grade reach A. Its fire limit can reach 2 hours, you can choose the right thickness of rockwool roof panel based on your fire limit requirement and target price.

  • Rockwool sandwich panel is also a good heat insulation and thermal resistance material.

  • Rock wool roof panel has a reasonable buckle connection method, which avoids the hidden danger of roof panel joint water leakage and saves the quantity of accessories.

  • Using rock wool sandwich panel for roofing can mainly reduce the installation time, because there is no need for secondary processing on site, the average daily installation area of rock wool sandwich roof is around 600-800 M2.


low cost roof panel

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metal roofing sheet

single layer of metal sheet roofing.

colorful as your choice.



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