Steel Roofing Over Asphalt Shingles

It doesn t matter if the air space is a half inch or six inches because the condensation factor will remain the same.

Steel roofing over asphalt shingles.

Asphalt roofs typically last 20 to 30 years depending on the installation and shingle quality. In a standing seam roof long single panels run vertically all the way from the eave to the ridge. Manufacturers provide 30 year warranties on metal roofing products. Put the steel down directly on a vapor barrier.

Anatomy of a steel roof this is what it looks like when you install a steel shingle roof system over an existing asphalt shingle roof. Installing steel roofing over existing roofing materials is fairly simple. In a standing seam roof long single panels run vertically all the way from the eave to the ridge. However metal roofing is surging in popularity as more aesthetic options become available.

Asphalt shingle roofing is a dominant material for residences. Metal roof over shingles condensation metal roofs must be laid flat on a vapor barrier because steel will condensate if there s any air space underneath it. Yes you can install a new metal roof over the top of an existing asphalt shingle roof provided there are not too many layers. If you want to install steel over asphalt your best choice is to use a steel shingle system like the one shown instead of the more common and more expensive standing seam steel.

See the full post here. Steel roofing offers many benefits over slate tiles or asphalt shingles. Asphalt roofs typically last 20 to 30 years depending on the installation and shingle quality. Metal roofing is resistant to fire rot and termites.

A steel roof is a lifetime investment lasting 50 years or more if it s a good one. If you want to install steel over asphalt your best choice is to use a steel shingle system like the one shown instead of the more common and more expensive standing seam steel. Anatomy of a steel roof this is what it looks like when you install a steel shingle roof system over an existing asphalt shingle roof. Now there are metal shingles and panels that imitate materials like slate tile wood shake and even asphalt.

In contrast steel shingles are small panels installed in horizontal rows much like other shingles.