Metal Roof Over Shingles Problems

I have a roofing problem similar to one described by jim message from 04 09.

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. Would it make sense to add foam insulation between old roof and new metal shingles to keep house cooler in a summer. Beyond appearance many myths of metal roof problems are pervasive so here s a fact check on some. Not only are metal roofs known for their longevity and durability they are also a much safer choice than other options as well.

Roof slope is 3 12 and there is no attic. 3 install 1x4 purlins down over the shingles before installing the metal roof the third way to install a metal roof over shingles is by applying 1x4 purlins over the shingle roof. Briefly i want to install metal shingle roof over two layers of old aspalt shingles on my cottage. In addition they are energy efficient because they reduce cooling.

If it s slightly windy keep the steel downwind from you so a gust of wind doesn t knock you over. Also don t go up on the roof if it s windy. This is by far the most common way to install a metal roof. After all you ll be making a significant and long term investment.

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. As long as the plywood under the shingle roof is in good condition this way can provide many benefits. Home the metal roofing learning center metal roofing problems.

Installing a metal roof over shingles problems on the horizon. 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. 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. The fact is people get a lot wrong about metal roofs even mistaking what metal roofs look like.

Metal roof over shingles condensation. Both metal and shingle roofs are great options for your next roofing project. 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. 7 common issues that could affect a metal roof knowing about the problems that could occur on a metal roof system will help prevent issues from the very start resulting in less time and money necessary for repairs.

If trapped between the metal roofing and old roofing moisture can build up and cause mold and rot. Hello todd we had a leak and we had put some tar to stop it but wasn t working so we had a roofer install a metal snap tite roof on top of our old shingles our home is a low slope manufactured 2 12 or 3 12 at best he didn t put anything on top of the old roof just metal no felt or wood strips i know this because i watched part of the day. But roofers can install a vented metal roof that eliminates this potential problem.