Metal Roof Over Shingles Problems

Today s metal roof comes in all kinds of colors styles and finishes and there s something for every home.

Metal roof over shingles problems.

Both metal and shingle roofs are great options for your next roofing project. After all you ll be making a significant and long term investment. The fact is people get a lot wrong about metal roofs even mistaking what metal roofs look like. 3 install 1 4 purlins down over the shingles before installing the metal roof the third way to install a metal roof over shingles is by applying 1 4 purlins over the shingle roof.

Common metal roof problems explained. Sheffield metals is a leader in the distribution of coated and bare metal products as well as engineered standing seam metal roof ssmr wall systems. If you have made the decision to install a metal roof on your home you will be able to experience all of the benefits it provides. Things to know about metal over shingle roof problems.

For the 5 15 difference in cost why not tear the old roofing off and do it right and get a really uniform prefessional looking job without any concerns about having invalidated your warranty having possible warranty arguments down the road about whether the metal roofing or the old roofing it was put on is the cause of the problem worrying. As long as the plywood under the shingle roof is in good condition this way can provide many benefits. In addition they are energy efficient because they reduce cooling. Installing a metal roof over shingles problems on the horizon.

If you are trying to decide between the two materials it s important to carefully look at the metal over shingle roof problems. Or installing the new metal roofing over furring strips 1 x 3s or similar will raise the metal and provide a ventilating air pocket between layers. Metal roofs must be laid flat on a vapor barrier because steel will condensate if there s any air space underneath it. If trapped between the metal roofing and old roofing moisture can build up and cause mold and rot.

Ideally a metal tile shake or shingle roof should only be installed over one or at most two layers of existing roofing and providing that the existing roof framing and decking is in good condition. Not only are metal roofs known for their longevity and durability they are also a much safer choice than other options as well. A good way to determine good condition is to walk around on the roof you re considering covering to look for soft spots or evidence of weak. Also don t go up on the roof if it s windy.

Beyond appearance many myths of metal roof problems are pervasive so here s a fact check on some. If it s slightly windy keep the steel downwind from you so a gust of wind doesn t knock you over. Metal roof over shingles condensation.