Why Do Roof Over Instead Of Shingle Roof

That s a lot of extra weight putting added stress on the roof decking.

Why do roof over instead of shingle roof.

Many homeowners opt for tile roofs instead. When most people think of a roof they think of shingles. Long term effects of shingling over shingles. Cons there are several downsides to recovering an existing roof.

Made from clay or concrete they re a visually appealing. This type of roofing complements many architectural styles as well as providing a few benefits over shingle roofs. Roofing felt is comprised of a base made from natural materials such as wood cellulose or synthetic ones such as fiberglass or polyester and then coated or saturated with a protective coating such as bitumen asphalt which repels water but still allows the product to breathe. Chances are your roof structure was designed for a dead load of one layer of shingles plus extra for snow and a safety margin.

Why installing new shingles over old shingles can be good. When roofing over your existing shingles can be a good idea. Roofing over your existing roof. Asphalt shingles can be laid over cedar shakes or shingles however this is a roofing project best left to pros.

Shingle roofs are cheaper up front. If the job is done correctly with the new layer of shingles laid flat over the existing shingles the old roof cushions the new one and serves as a secondary barrier should wind or water ever break through the new shingles. Many arizona homeowners with shingle roofs do decide to roof over their existing shingles because. Before you reshingle a roof read our step by step guide for adding new shingles over old ones.

All shingle manufacturers honor the warranty whether their products are used for a reroof or a new roof. For instance instead of just one roof on your home you now basically have two. Stone coated metal roofing or stone coated steel roofing has a deep architectural profile and can mimic the look of asphalt shingles wood shakes or clay tiles this premium roofing material comes with warranties up to 50 years and is rated highly for resistance to winds hail and fire. You can save.

Metal roofs generally can run from 120 to 900 per 100. Beveled wood pieces called horsefeathers must be laid along the thick edges of the shakes to make a fairly flat surface. Apart from the problems going unnoticed during the actual shingle over there are long term effects to consider as well. Pramote polyamate getty images.

Let s start with the good. But actually traditional asphalt shingles aren t the only option. Good quality composite shingles can weigh 350 to 450 pounds per square 100 square feet of roofing installed. Most of them have to do with the fact that what you d be saving in time and money right now you ll have to pay for somewhere down the road.