How To Install Shingles Over Existing Roof

Can You Install A Metal Roof Directly Over Shingles In 2020 Metal Roof Installation Metal Roof Over Shingles Corrugated Metal Roof

Can You Install A Metal Roof Directly Over Shingles In 2020 Metal Roof Installation Metal Roof Over Shingles Corrugated Metal Roof

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

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

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

Tying A New Roof Into An Old One Fine Homebuilding Question Answer Building A House Building An Addition Roof

Tying A New Roof Into An Old One Fine Homebuilding Question Answer Building A House Building An Addition Roof

Can You Install A Metal Roof Over Shingles Absolutely Call And Ask Us How 5738034700 Metalroof Metal Roof Over Shingles Metal Roof Installation Metal Roof

Can You Install A Metal Roof Over Shingles Absolutely Call And Ask Us How 5738034700 Metalroof Metal Roof Over Shingles Metal Roof Installation Metal Roof

Can You Install A Metal Roof Over Shingles Absolutely Call And Ask Us How 5738034700 Metalroof Metal Roof Over Shingles Metal Roof Installation Metal Roof

You need to tear off the roof and install a new one.

How to install shingles over existing roof.

A benefit to doing it this way is that you can see if there is any rotten plywood that needs to be replaced before installing the new roof. 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. Yes you can install a metal roof over shingles. Roofing second layer of shingles roofing.

Here is a video on how we lay a second layer of asphalt shingles over existing asphalt shingles. Work from left to right or in a methodical way. Current shingles are curling or in bad shape the new shingle roof should lay flat on your old one. All shingle manufacturers honor the warranty whether their products are used for a reroof or a new roof.

The first row of shingles should overhang the drip edge of the roof. Attach with nails along the top edge of the strip. How to shingle over existing shingles and how to shingle a roof how to install roof shingles shingle layout lines h. Each shingle will require around 4 nails underneath the tar line and about half an inch under where the next shingle will overlap.

Around an inch should do. This will help keep any moisture from getting under the felt. So if there are already two layers the choice is made for you. Install a layer of roofing felt over the roof before you begin installing the new shingles.

Do both sides first and then install ridge cap shingles over the top. The felt should be secured every six inches with nails or staples. Building officials in some areas will only allow a re roof over one layer of shingles while officials in other places may allow you to place the roof over two layers of shingles. The layers of felt should be overlapped by 1 inch as you work toward the roof ridge.

Hope you like it. 1 remove the shingles before installing the metal roof the first way to install a metal roof over shingles is by completely removing the old shingles before installing the new metal roof. Rip cut the starter strip or starter pieces so that they butt up against the second course of existing shingles and are even with the front edge of the existing roofing. Continue installing the rest of the shingles by butting each new row snugly against the bottom of the existing row of shingles immediately above and nailing into place.

But if the current roof is curling this isn t possible. Use a starter strip or cut pieces for a starter course. Step 4 prepare for the shingle installation.

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Roofing Over Existing Shingles In 2020 Roofing Metal Roof Installation Lowes Roofing

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How To Roof A Shed Roofing A Shed Drip Edge Roofing Installing Roof Shingles

How To Install Roofing Over Existing Shingles Roof Installation Roofing Roof Repair

How To Install Roofing Over Existing Shingles Roof Installation Roofing Roof Repair

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