Galavinis Medal Roofing

Contact between copper parts and metal roofing can greatly increase the likelihood of corrosion.

Galavinis medal roofing.

Classic rib steel roof panel in charcoal. Two popular roofing materials that use this process of binding two or more dissimilar metals are referred to as galvanized and galvalume each of which use steel as the base metal. You should consider getting steel panels with a zinc aluminum or galvalume coating. Don t use treated lumber which has copper in it.

Metal roofing 35 panel accessories 2 compare. This is known as a galvanized metal. The first is copper. Galvalume has an excellent performance lifespan in bare exposures unpainted panels as well.

Some specifics to keep in mind. Copper is another metal that does not react well with galvanized metal panels used in many metal roofing systems. Copper is a metal that doesn t react well with galvanized metal panels it s important that you keep the contact between them to a minimum. Most residential grade galvalume metal roofing products like galvanized steel are coated with kynar 500 or hylar 5000 paint finishes.

Set your store to see local availability. By replacing the galvanizing process in metal roofs galvalume allows for a better more effective protective layer that eliminates the potential for corrosion. Built for beauty durability and value the metal built for beauty durability and value the metal sales classic rib is a hard working roof panel that performs in all seasons. Avoiding galvanized corrosion starts with your choice of metal roofing.

Corrugated ribs give this metal roofing panel strength and structural integrity. The primary metals of concern in terms of galvanic corrosion contact with copper are aluminum and zinc. Also avoid using copper and some brass fasteners with aluminum zinc and most ferrous metal. According to roofing experts there are three kinds of metals that can kick start galvanic corrosion.

Corrugated galvanized steel utility gauge roof panel model 13513 12 28 12 28. The zinc acts as a protective layer to iron or steel to prevent rust. Avoid using treated lumber or cables that have copper wiring instead of aluminum. Large differences in the thermal expansion rate between copper and these metals may cause additional problems.