Standing seam metal roofing is known for its durability, longevity, fireproof nature and aesthetic appeal. An alternative to galvanized steel is galvalume. A coating of zinc, aluminum and silicon ...

Half-round metal roof gutters don't sag because they are made from sturdy materials. Half-round gutters are made from ...

Rain water contains more or less ammonia when first precipitated. The oxide upon a galvanized iron roof would of course be dissolved to a certain extent, during a rain storm, a fact that has been ...