WebWhen leaks go undetected, there may be sheathing that is rotting or otherwise deteriorating. In these areas, it is necessary to cut out the bad plywood or OSB before the installation of new underlayment and shingles. When putting new shingles over old ones, it is important to have a relatively smooth surface to work with. WebApr 10, 2024 · If you have an asphalt shingle roof near the end of its life, for instance, you might wonder whether you can save money by simply attaching new shingles on top of the old ones. The answer to this question is technically ‘yes.’. Before you start making plans to layer new shingles over old shingles, though, there are a number of reasons why ...
Can I Install a New Roof Over My Existing Shingles? - Lyons Roofing
WebFour years after installing my new shingles, they're still nice! Finally I had time to put the video clips together. Please click "show more" below, to know ... cannot find pkg-config or pkgconf in path
Can I Install a New Roof Over My Existing Shingles?
Though we already touched on a few basic reasons why shingles over shingles aren’t a good idea, there are also a few universal reasons not to reroof. Here are things to check out if you are seriously considering adding your new roofing shingles over top of the old ones. See more Placing old shingles over new ones is only possible with asphalt shingles, also known as composition shingles. You cannot place a new layer over top … See more It might seem like an obvious benefit to having multiple layers of protection on your roof, but that is not automatically true. As a matter of fact, having multiple layers of shingles does not … See more WebJun 16, 2024 · 1. To Check for Wood Rot. The biggest reason for removing old siding is to find out what’s going on or lurking underneath. Wood rot, mold, and moisture damage aren’t uncommon, especially if the siding is old or wasn’t correctly installed in the first place. If you have wood shaker-style siding or if someone painted over old aluminum ... WebTo level out an existing asphalt-shingle roof, rip down (reduce the height of) two courses of shingles, as shown in the drawing below. Because asphalt shingles are routinely exposed 5 in., rip down the first strip (the starter … cannot find plugin liblto_plugin.so