Diy Metal Roof Over Shingles

Metal roofs must be laid flat on a vapor barrier because steel will condensate if there s any air space underneath it.

Diy metal roof over shingles. Work at a comfortable steady pace trying not to rip up or carry off too much old roofing at once. Steel shingles weigh about 1 4 what asphalt shingles weigh and aluminum shingles weigh about 1 8 what standard shingles weigh. Air pockets are indeed a great way to further insulate the roof. Here are some pros and cons.

However you should only install a metal roof over shingles if you have less than four layers of shingles on the roof. If it s slightly windy keep the steel downwind from you so a gust of wind doesn t knock you over. An affordable option and easier to lay than shingles tin is the most commonly used type of metal roofing. A metal roof is an alternative to a shingle covered roof but a metal roof can actually be installed over shingles.

Also don t go up on the roof if it s windy. Most codes now allow no more than two layers of roofing before. Can you put metal roof over shingles. Alternatively a metal shingles roof can be installed over the old asphalt shingles if you do not want to tear it off provided there is only one layer of existing shingles on the roof.

These systems aren t attached to a frame but instead install directly on the old roof. Whether you are looking to install a metal roof on a shed or a house it s important to know the difference in the various types of metal roofs available. Provided the roof deck is in good shape installing an appropriate standing seam metal roofing such as batten seam over purlins is a viable way to install a new metal roof over the existing asphalt roof. Start at the highest point and the furthest point from the trash container and take off all the old.

Otherwise you will need to remove the shingles. Although you can install corrugated metal roofing over shingles for the best foundation it is recommended that all the old roofing be removed. Let s take a look at the most common types of metal roofs for houses. Can you put metal roof over shingles.

The vast majority of installations of the metal roofing systems produced by my company are over existing shingles. Consequently they don t have the same ventilation advantages. Metal roof over shingles condensation. Need a new roof.

Whether you choose to go the do it yourself route or decide to hire a pro installing a new metal roof can be a sound and worthwhile investment in your home. Can you avoid tearing off your old asphalt shingle roof by putting a steel roof over it.