Rauta supplied trapezoidal sheet with double-sided polymer coating

Unlike traditional corrugated sheets, which have a polymer coating only on the upper side, double-sided protection allows to optimize costs and increase the durability of the structure when constructing roofs where the aggressive urban environment affects both sides.

The corrugated sheeting, made of Ruukki-SSAB Finnish steel, has different colors on the top and bottom. The trapezoidal profile used with a double-sided Pural polymer coating  the durability of the structure for more than 30 years, as well as color stability for many decades.

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