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Box gutter Galvanized gutter iron with rear spring
The gutter iron is galvanized. The gutter iron must be adjusted and bent on the roof. The gutter irons are mounted at a distance of approx. 50 cm and aligned with a straightedge so that a slope of 2 to 3 cm results for 10 m gutter length. The gutter iron is fastened with nails or screws.