Remove Old Shingles Before Putting On Metal Roof

Things to know about metal over shingle roof problems.

Remove old shingles before putting on metal roof. Should old shingles be removed before new installation. 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. Before you reshingle a roof read our step by step guide for adding new shingles over old ones. 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.

Both metal and shingle roofs are great options for your next roofing project. March 11 2020 by safe harbor roofing reroofing is the practice that involves installing a new roof over an existing one. A metal roof is an alternative to a shingle covered roof but a metal roof can actually be installed over shingles. If you re going to add a roof on top of an old one it s a good idea to remove any loose shingles and apply a new layer of 30 pound roofing felt before laying the new shingles.

Otherwise you will need to remove the shingles. By removing the old roof before the new roof s installation you are able to give the underlayment a thorough inspection to ensure there are no damages that could. In a typical year approximately 90 of the roofs our company manufactures are installed over old shingles. After all you ll be making a significant and long term investment.

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. Find a pre screened local roofing contractor. However you should only install a metal roof over shingles if you have less than four layers of shingles on the roof. Beveled wood pieces called horsefeathers must be laid along the thick edges of the shakes to make a fairly flat surface.

If you are trying to decide between the two materials it s important to carefully look at the metal over shingle roof problems. Call for free estimates from roofing pros now. Remove roof shingles before installing a metal roof. In my opinion going over the old shingles is worthy of consideration because of the benefits of doing so.

But now that i said that i would tell you that if it was my house i probably would and the reason is i don t want to have all those old shingles under the roof.