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Roofing

© ArcelorMittal, Corus© ArcelorMittalBuilt up systems:
Single skin system An uninsulated profiled metal sheet fixed directly to the purlins.
Double skin system This common type of construction consists generally of a shallow profiled metal liner, a spacer system and an outer sheet usually in a deeper profile. The insulation is typically a mineral fibre quilt.
 
© ArcelorMittal, CorusRoof Decking and Lining Trays:
By definition, roof decking supports the roof elements but does not provide the weatherproofing layer. Where metal profiles provide the weatherproofing they are referred to as roof sheeting or roof cladding.
 
© ArcelorMittal, Corus© ArcelorMittalRoofing panels:
Those can be site-assembled or factory made composite panels. They are a steel structure with polyurethane or stone wool insulation. This insulated panel is a leading product in the roofing market and provides a comprehensive, practical and economical solution for the renovation or construction of steel buildings.
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