Installing A Metal Roof On A House

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Installing a metal roof on a house.

If you want to install steel over asphalt your best choice for installing metal roofing is to use a steel shingle system like the one shown instead of the more common and more expensive standing seam steel. Work up from the initial row starting at the lower corner in a diagonal pattern staggering the shingles to prevent gaps. Most codes now allow no more than two layers of roofing before requiring a complete tear off. Most metal shingles will be attached to the roof using metal shingle.

On average they have a 40 to 70 year life span depending on the type of metal used the harshness of the local climate and the skill of the installer. How to install a metal roof on a house covering your existing asphalt shingles with metal roofing might be worth the expense. Can you put steel roofing over asphalt. Money spent on the installation of a metal roof can be recouped from the savings in monthly cooling and heating costs thanks to this type of roof s.

How long do metal roofs last. In a standing seam roof long single panels run vertically all the way from the eave to the ridge. Here are some pros and cons. You ll want to order metal panels that are an appropriate color and look to complement your.

That s two to six times the cost of an asphalt roof. Installed metal roofs run 7 to 20 per square foot depending on the type of metal used. Can you avoid tearing off your old asphalt shingle roof by putting a steel roof over it. Remove the old roof.

Lay the starter row of metal shingles at the drip edge and affix to the roof with metal roofing nails.