Roof Replacement Over Existing Roof

A roof replacement involves tearing off everything on the roof down to the deck then putting on new felt paper and shingles.

Roof replacement over existing roof.

The pros of re roofing. If your current roof is in good condition or you re really short on time it might be your best option. It is the process where roofers install a new roof over your existing one i e. Affordable roofing by john cadwell inc.

A roof replacement can be done no matter how many layers of shingles are already on the roof so it can be done even when a reroofing is not an option. Installing a new roof over an existing one also called a layover or nailover is often possible although not always the best option a properly installed layover roof can look and function as well. Difference between reroofing and roof replacement. That fresh new layer of shingles and roof paint will help set the tone and overall ambiance of your home and roof for decades to come.

Hence putting a roof on top of a roof. Adding another layer of shingles or metal over an existing roof could be your best solution. Asphalt shingles can be laid over cedar shakes or shingles however this is a roofing project best left to pros. Section 1511 3 1 of the 2018 international building code international code council series 1st edition states the installation of a new roof covering over an existing roof covering shall be permitted where any of the following conditions occur 2.

Add a new layer of shingles which means that there is no tearing off of the old roof. Roofing over an existing roof isn t necessarily the wrong choice. Re roofing and roof replacements can be one of the biggest moments in a homeowner s life. Otherwise roofs that already have two layers of shingles installed are prohibited by building codes from installing a third layer in which case you will need a full roof replacement.

Roof replacement is not something to take lightly nor is it a repair that should be delayed. Additionally the re roofing process can also be stressful since it will involve. Since re roofing does not require extensive time labor or materials it is a cheaper option to repair your roof. One way to minimize this problem is to go over the old roof and correct as many problems as you can before re roofing.

Before you reshingle a roof read our step by step guide for adding new shingles over old ones. Re roofing over existing shingles. Beveled wood pieces called horsefeathers must be laid along the thick edges of the shakes to make a fairly flat surface. So roof replacement may not be the only option to your roofing problem after all.

On the other hand a full replacement not only leaves you with a better looking higher quality roof it also protects the value of your home and could save you money in the long run.