How to shingle over an existing roof
WebFeb 7, 2024 · Make a starter course at the edge of the eave, laying the shingles upside down. Trim one-third off your first shingle, so the joints will be staggered, then lay your first … WebBut before we get started, one thing must be clear: adding new roofing over old (sometimes called a "re-roof") is possible only with asphalt shingles (also called "composition shingles"). You can't do it with wood or slate, for example, and you should never mix materials, such as laying asphalt shingles over cedar shakes.
How to shingle over an existing roof
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WebOct 29, 2024 · You can put new shingles over existing shingles that are in good condition. However, you can only install new shingles over asphalt shingles that meet the re-roof conditions. Also, you cannot mix materials; for instance, you cannot install shingles over wood tiles or slate. WebJul 29, 2011 · The quick answer is yes you can re-roof architectural shingles over existing architectural shingles (however you must check with the shingle manufacturer as well). Having said that it will be nearly impossible to get a good looking quality installation.
WebMar 28, 2024 · Shingles Nails long enough to penetrate sheathing Step 1: Remove Caps Remove the ridge caps. Doing it now will make it easier to keep the job clean. Use a roofing shovel or flat pry bar to pry... WebFastening / Nailing Details When Re-Roofing with Asphalt Shingles. Use galvanized roofing nails long enough to fully penetrate the sheathing, typically 1-1/2 inches for a second roof and 1 3/4 inches for a third. …
WebStep 3: Tie-in the Shingles. Now it is time to use a cut valley in order to tie the new shingles in with the old roofing system. After framing and sheathing the new addition’s roof, snap a line over the existing roof shingles. You want to be about two inches above the very center of the valley itself. WebOct 19, 2024 · The first is to apply an approved underlayment over the old shingles. This is the fastest way to install but it doesn’t provide the flattest surface for metal roofing …
WebApr 13, 2024 · Follow these steps to ensure you measure your roof correctly: Measure the width and length of each section of the roof. Then, multiply the width and length to get the total area. Add the areas of each individual section together. Divide the number by 100, and you’ll get the number of squares you need.
WebJul 30, 2015 · How to Install a Roof Over an Existing Roof Determine the Feasibility. Multiple layers of shingles can make it difficult or impossible for the nails to penetrate... Inspect … boston scally promo codeWebJun 22, 2024 · Instructions Remove Caps. Start by removing the ridge caps. Doing it now will make it easier to keep the reroofing job clean. Use a... Remove Obstructions. Remove air vents and pipe flashings by prying out or unscrewing the fasteners holding the fixtures. … Learn how to lay out the most common type of roof shingle—the 3-tab asphalt shingle. … boston scally plaid trainerWebAug 15, 2024 · Use four long nails to penetrate through the existing asphalt layers and the decking, install a full-length shingle covering the starter strip and nail it into place. Step Seven Apply the starter strip and the full-length shingle all around the roof edge of the house. … hawk screechWebAug 7, 2024 · Putting new shingles over existing problems can leave you with a rather unattractive new roof. One way to minimize this problem is to go over the old roof and correct as many issues as you can before re … boston scally kidsWebJan 18, 2024 · Metal Panel Attachment Directly into Shingles. One of the most cost-effective installation methods involves attaching metal panels directly through the shingles and into the wood deck below. While this method saves the cost and labor of furring strips, it’s important to remember that steel often acts as a mirror and can telegraph deck and ... hawk screech mp3WebFortified Roofing Levittown’s Post Fortified Roofing Levittown Best Roofing Company in Levittown, PA 4y Edited boston scally kringle capWebNov 29, 2024 · 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 … boston scally scrapper