Remove Shingles For Metal Roof
The shingles will roll up like a ball in front of the fork.
Remove shingles for metal roof. This can be a nuisance for homeowners. Tens of thousands of metal roofs have been done this way with no problems. Answered 4 years ago by useyourbrain101. The edges are typically held down with trim pieces that are fastened to the edges of the roof beforehand.
Every roof needs to be evaluated individually. Push the shingles down to the roof jacks. Remove roof shingles before installing a metal roof. 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. In a typical year approximately 90 of the roofs our company manufactures are installed over old shingles. In my opinion going over the old shingles is worthy of consideration because of the benefits of doing so. However you should only install a metal roof over shingles if you have less than four layers of shingles on the roof.
Many big solar companies like sunrun tesla etc will not touch a metal shingles roof because they are unfamiliar with them. The panels and trim are held in place by self tapping sheet metal screws installed with a drill driver. To remove a metal roof simply reverse engineer the installation process. 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.
Common problems with shingle roofs. Metal roof over shingles condensation. 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. Metal roofing is installed in overlapping sheets.
It doesn t matter if the air space is a half inch or six inches because the condensation factor will remain the same. Remove shingles in a 2 to 3 ft wide section as you work down the roof. Metal roofs must be laid flat on a vapor barrier because steel will condensate if there s any air space underneath it. A metal roof is an alternative to a shingle covered roof but a metal roof can actually be installed over shingles.
Continue tearing off the shingles and underlayment until you reach the roof jacks then start over at the top of the roof. 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. A shingle style roof is the most popular choice. Votes there is absolutely no reason to remove a structurally sound asphalt roof to install a metal roof other than to add to cost.
Put the steel down directly on a vapor barrier. Unlike most roofing materials metal roofs can be noisy especially when it rains or hails.