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  • A roof for longer than a generation

Granite® Storm is a pre-painted steel for roofing applications offering extended durability, a matt finish and exceptional formability: all in one product

On February 2014, ArcelorMittal Flat Carbon Europe announces the launch of Granite® Storm, the solution for a roof for longer than one generation.

What is Granite® Storm?

Granite® Storm is a prepainted steel that his particularly specified for roofs where aesthetics and durability are key assets.

It is an ideal alternative to the traditional tiled roof, as it offers the highest levels of robustness.

This unparalled performance is made possible by the combination of a thick and flexible organic coating combined with an optimised metallic steel substrate.

Granite® Storm properties


Thanks to Granite® Storm, roofs can be built to last for more than a generation, and are able to resist whatever nature throw at them.

Download the Granite® Storm leaflet

  Granite® Storm leaflet in pdf

Designed for environmentally responsible building

Like all of our Granite® products, Granite® Storm is part of the ArcelorMittal Nature range. All our Nature organic coated steels are free of heavy metals and chromates1.

Granite® Storm benefits from the recyclability of steel, in addition to a paint which respects the environment.