Steel is stronger, pound for pound, and thus less weight is used for metal roofing.
Metal roofing can often be installed over an existing roof, if not, the old shingles will need to be removed first.
Roofing technology has evolved rapidly and there is now a wide range of materials that can be used to create a roof today.
If you wish to install metal roofing over your existing roof, the metal roof will most likely be raised over the existing roof by means of furring strips.
Metal roofing is also available in any number of colors through the use of paint.
The recognized need to use renewable resources has led to a revival of traditional, natural building methods, along with a growing market for biomass roofing.
Roofing apprenticeship programs generally run for three years.
Algae stains that occur on asphalt shingle roofs are usually appear on the north side.
While metal roofing is one of the most light-weight roofing materials available, the panels or sheets can have very sharp edges, and wearing gloves while handling the pieces is recommended.
Some people prefer to install a layer of insulation under metal roofing to reduce noise.
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