Remove Shingles For Metal Roof

However you should only install a metal roof over shingles if you have less than four layers of shingles on the roof.

Remove shingles for metal roof.

Metal roof over shingles condensation. The edges are typically held down with trim pieces that are fastened to the edges of the roof beforehand. Adding additional layers of insulation can solve this problem but it will increase installation costs. Remove shingles in a 2 to 3 ft wide section as you work down the roof.

To remove a metal roof simply reverse engineer the installation process. In my opinion going over the old shingles is worthy of consideration because of the benefits of doing so. A metal roof is an alternative to a shingle covered roof but a metal roof can actually be installed over shingles. Many big solar companies like sunrun tesla etc will not touch a metal shingles roof because they are unfamiliar with them.

Answered 4 years ago by useyourbrain101. The panels and trim are held in place by self tapping sheet metal screws installed with a drill driver. Metal roofs must be laid flat on a vapor barrier because steel will condensate if there s any air space underneath it. This can be a nuisance for homeowners.

Continue tearing off the shingles and underlayment until you reach the roof jacks then start over at the top of the roof. Metal roofing is installed in overlapping sheets. Put the steel down directly on a vapor barrier. Installing a metal roof over shingles can also result in an increased chance of trapped water vapor and moisture between the new roof and old roof resulting in new mold and rot.

Unlike most roofing materials metal roofs can be noisy especially when it rains or hails. The shingles will roll up like a ball in front of the fork. 1 remove the shingles before installing the metal roof the first way to install a metal roof over shingles is by completely removing the old shingles before installing the new metal roof. Otherwise you will need to remove the shingles.

In a typical year approximately 90 of the roofs our company manufactures are installed over old shingles. A benefit to doing it this way is that you can see if there is any rotten plywood that needs to be replaced before installing the new roof. Remove roof shingles before installing a metal roof. Common problems with shingle roofs.

It doesn t matter if the air space is a half inch or six inches because the condensation factor will remain the same. A shingle style roof is the most popular choice. Why remove shingles when installing a metal roof when there is no reason to do so. So i recommend you speak with solar guys as well and pick out your solar company that will do good job give you decent price per watt i d say below 3 w is good for steep complex roofs and has good track record.

Tens of thousands of metal roofs have been done this way with no problems. Every roof needs to be evaluated individually.