Installing New Roof Over Old Roof

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New Mobile Home Roof Over New Mobile Homes Mobile Home Roof Mobile Home Exteriors

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Ideas Metal Roof Over Rafters Metal Roof Over Rafters Mobile Home Metal Roof Installation Roofing Decorat Remodeling Mobile Homes Mobile Home Mobile Home Roof

Tying A New Roof Into An Old One Building A House Roof Home Additions

Tying A New Roof Into An Old One Building A House Roof Home Additions

Our Room Addition Flat Roof Roof Repair Roof Framing

Our Room Addition Flat Roof Roof Repair Roof Framing

Metal Roof Over Shingles On A Mobile Home By Myself Youtube Metal Roof Over Shingles Metal Roof Installation Metal Roof

Metal Roof Over Shingles On A Mobile Home By Myself Youtube Metal Roof Over Shingles Metal Roof Installation Metal Roof

New Roof Over Old Roof In 2020 Roof Installation Olds

New Roof Over Old Roof In 2020 Roof Installation Olds

New Roof Over Old Roof In 2020 Roof Installation Olds

The felt should be secured every six inches with nails or staples.

Installing new roof over old roof.

As long as it s done right and under the right conditions installing new shingles over old ones can last as long and look just as good as a complete re roof. That s also why building codes commonly limit re roofing to no more than two layers. Installing new roof shingles over old effectively doubles the weight of the roofing so you have to make sure your roof structure can handle the extra load. Install a layer of roofing felt over the roof before you begin installing the new shingles.

Manufacturers will still warranty the roof for the same amount of time as a re roof as long as it s done by a qualified installer. It can save you money at the time but it might actually end up costing you more in the long run. Installing the new roof to provide a framework for the new trusses nail 2 by 6 inch strips of wood around the perimeter of the roof. All shingle manufacturers honor the warranty whether their products are used for a reroof or a new roof.

Installation is easier than for a tear off job because you can use the existing shingles as guides for laying the new ones. Installing a new roof over shingles takes less time than tearing off the old roof. Roy gingrich of ellicott city has a 40 year old house with an asphalt shingle roof surface. Has the same manufacturer s warranty.

The existing asphalt. Construction of a new roof deck for asphalt fiberglass roofing if you re going to add a roof on top of an old one it s a good idea to remove any loose shingles and apply a new layer of 30 pound roofing felt before laying the new shingles. Roofing over your old roof can save you around 1 000 on installation costs because the roofing company won t have to remove and dispose of old shingles. If conditions are right new shingles laid over old shingles can be just as attractive and durable as shingles laid on bare sheathing.

Can new plywood be installed on a 40 year old roof without removing the old. 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. This will help keep any moisture from getting under the felt. I ll explain why later.

Or if you want to raise the roof a bit more install fascia around the roof perimeter attached to the new soffit and nail the new roof deck to crown molding above the fascia. 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. The layers of felt should be overlapped by 1 inch as you work toward the roof ridge.

Metal Roofing Over Shingles Diy Metal Roof Roofing Diy Metal Roof Installation

Metal Roofing Over Shingles Diy Metal Roof Roofing Diy Metal Roof Installation

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Mobile Home Metal Roof Over Kits Google Search Mobile Home Roof Remodeling Mobile Homes Mobile Home Repair

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Metal Roof Purlins Over Shingles Metal Roof Over Shingles Metal Roof Installation Corrugated Metal Roof

Double Bubble Install2 Png 95241 399 236 Metal Roof Over Shingles Metal Roof Diy Metal Roof

Double Bubble Install2 Png 95241 399 236 Metal Roof Over Shingles Metal Roof Diy Metal Roof

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