Single layer metal roof is a type of structure where the metal roof structure is installed on the stone wool insulation built on the steel mesh and aluminum foil on top of purlins. Double layer metal roof is a type of structure where stone wool is filled in the layer between corrugated plates on the top that adopted vertical deadbolt lock or with aesthetic effects and steel plates on the bottom. ROCKWOOL stone wool performs well in dimensional stability, fire resistance and thermal insulation, applicable for various metal roofs.

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Metal deck roof products

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