3 Layers Of Shingles On Roof

And roofing guidelines are no exception to the rule.
3 layers of shingles on roof. Only that if you just bought a house and find out that 1 the roof was recently re done with 3 layers of shingles and this is not allowed by code which is the case in most places 2 no building permit which is typically required was pulled before the roof was done. It used to be common practice to install one layer of roofing over another. However the truth is so many variables have to be just right in order to make it work that it s much more likely to cost you money in the end. I was told by my insurance company that they don t cover a roof that has three layers of roof shingles on it so i ve gone to another carrier for an estimate.
Ridge caps typical shingles can t cover ridges well though so this specialized extra long shingle is installed along the ridgeline of a sloped roof. Then you have a good case against the seller. In some instances 3 layers may be allowed but this is rare. I know this is vague but i hope you see where i m going with this.
This other carrier would charge me quite a bit because i d only. Most areas only allow for a maximum of two layers. A roof is much more than the shingles you see on top of a house. Architectural shingles make up most roof replacements today as their cost is only marginally more than 3 tab and they come with far superior specifications and warranties.
Learn about the roofing layers that make up your roof to keep your home dry apparently my roof deck is made of linear pieces of 1 6 wood. If you do remove the old shingles you will end up with a nice fresh layer of felt on the roof deck. Sometimes even with composition shingles also known as asphalt shingles over wood shake shingles. Many people are attracted by the idea of overlaying existing asphalt shingles especially if the price quoted is lower and the contractor seems confident you don t need to tear off your old roof.
Re shingle roof as part of a larger plan despite these drawbacks layering shingles can still be the best plan for your roof. When i started my real estate career i sold homes with three layers of roofing.