Metal Roofing Over Shingles

So when we talk about metal roofing over shingles how does it work.

Metal roofing over shingles.

Make sure roof is square. By placing metal roofing over shingles you can save in the labor costs of ripping them off while also preventing them. If you are trying to decide between the two materials it s important to carefully look at the metal over shingle roof problems. The first one being that the new underlayment will act as a second line of defense in case water would to somehow get underneath the metal roof.

The first way is to run new underlayment over the existing shingle roof completely covering the old roof. This provides a couple of benefits. If you don t want to take our word for it check with your local building department. In terms of performance many homeowners choose a steel roof making it the most popular option when it comes to creating a metal roof over existing shingles.

It provides a solid flat surface to attach the new metal roof to it creates an air gap between the back of the metal and the shingle roof which allows for airflow. Our metal roofing profiles. Things to know about metal over shingle roof 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.

There are really two ways to install a metal roof over a shingle roof. In a standing seam roof long single panels run vertically all the way from the eave to the ridge. Asphalt shingles can weigh up to four pounds per square foot depending on the brand. Metal is the best choice due to its very low weight per square foot and its unique design.

The metal used for the roof can be tin copper aluminum or steel. Metal roofing weighs less than one pound per square foot. Metal roofs over shingles will also provide an extra layer covering your home helping to further insulate it. Advantages of metal roofs over shingles.

Otherwise you will need to remove the shingles. A metal roof is an alternative to a shingle covered roof but a metal roof can actually be installed over shingles. 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.