Galvanized steel is actually created by using a layer of zinc to protect an inner layer of steel from corrosion.
Types of steel roofing materials.
There are 3 primary types of steel roofing.
This coating helps extends the life of a steel panel and slow the corrosion process.
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Galvanized galvalume and weathering steel.
While the initial investment of a metal roof is higher the value it offers over a lifetime is substantial.
Metal roofing metal roofs are resistant to extreme weather conditions.
When selecting a roofing material there are many factors to take into consideration beyond installation cost.
Generally roofs made from these more exotic metals will be architect specified and will be custom formed by a fabricator for a particular application.
Types of steel roofs.
The most common type of metal roof is the standing seam roof so named because the aluminum or steel roofing panels meet in raised seams that interlock to keep moisture out.
Its popularity has grown so much in decades that people often assume that standing seam is implied when the term steel roofing is mentioned.
There are other residential metal roofing materials including rolled zinc stainless steel terne coated steel terne coated stainless and titanium.
Standing seam is the most recognizable profile of steel roofing for both residential and commercial projects.
Available in two types panels and shingles metal roofs come in aluminum copper stainless steel and zinc.
Here s a side by side comparison of metal roofs and other common roofing materials.
In the case of aluminum this is because even untreated aluminum panels are naturally corrosion resistant.
Steel roofing falls into two main types.