WebWhen You Can And Cannot Reroof Over Existing Shingles Your existing layer of roof shingles is deteriorating and you need to get a new roof installed. One question you … WebBe aware that some shingles installed over an old roof won’t last as long. If there are no leaks and your old roof is in good condition with just one layer of shingles it can be cost …
puting new shingles over new... do i need felt paper between? - Houzz
WebThis method is pretty bulletproof (if done correctly) for any style attic and roof. What you’re doing with steel over foam directly on shingles is a somewhat more complicated to get right. Need the right length screws the right type of attic/roof/insulation/ possibly ventilation. As for the flashing it’s no different principles than any ... WebSep 16, 2014 · In short, the answer is yes, but doing so may not always be a good idea. In this article we’ll explain: When roofing over your existing shingles can be a good idea … flameproof cable
Can I Install a New Roof Over My Existing Shingles? - Lyons Roofing
WebAug 20, 2024 · Shorter lifespan – As you might expect, new shingles laid over damaged shingles and rotting decking won’t last as long as they could. To make matters worse, a … WebFeb 2, 2011 · Multiply that by 3 per sq.30sq.house equals about 90 sheets of plywood,multiply that by 50lbs.That adds an access of 4500lbs to your roof.Now if you are replacing your shingles with a 3 tab shingle,they weigh around 60lbs per bundle so thats 180 per sq.Multiply by 30 is 5400lbs.And that is for 25yr shingles.30yr obviously weigh … WebMar 2, 2024 · Slipping (Sticky) Roof Membrane Under Existing Step Flashing. Image. Feb 24 2024. Videos // Roofing. Weatherization Nation 6: Roof Dry-In, Flashing, and Underlayment. Image. Feb 16 2024. … can peppermint help sore throat