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.
Metal roof over shingles problems.
In addition they are energy efficient because they reduce cooling.
Metal roof over shingles condensation.
Also don t go up on the roof if it s windy.
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.
Common metal roof problems explained.
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.
If it s slightly windy keep the steel downwind from you so a gust of wind doesn t knock you over.
Things to know about metal over shingle roof problems.
Beyond appearance many myths of metal roof problems are pervasive so here s a fact check on some.
Today s metal roof comes in all kinds of colors styles and finishes and there s something for every home.
We specialize in providing painted galvalume and aluminum for the architecturally driven metal panel industry.
Both metal and shingle roofs are great options for your next roofing project.
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.
This is by far the most common way to install a metal roof.
If you are trying to decide between the two materials it s important to carefully look at the metal over shingle roof problems.
Not only are metal roofs known for their longevity and durability they are also a much safer choice than other options as well.
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.
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.
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.
Installing a metal roof over shingles problems on the horizon.
The fact is people get a lot wrong about metal roofs even mistaking what metal roofs look like.
But roofers can install a vented metal roof that eliminates this potential problem.
After all you ll be making a significant and long term investment.