Two component zinc-coloured coating, based on permanent elastic polyurethanes, to protect metal roofs and zinc gutters. After curing, forms a completely smooth, abrasion resistant and reflective surface, insensitive to UV radiation and other aggressive environmental influences (acid-proof). Seamless maintenance-free coating. Intended use: permanent protection and repair of old metal roofs and gutters damaged by corrosion and acid rain. Usage: approx. 2.5 m²/tin. Will cover approx. 8 m of gutter (30 cm wide) per tin. Packaging: Tin 2 kg, consisting of 1.5 kg base component and 0.5 kg curer.