Installing Metal Roof On Top Of Shingles

Before you install metal roofing repair any damage to the wood under the shingles.

Installing metal roof on top of shingles.

Next use 1 inch nails to secure some metal edging to the perimeter of the roof. At the top of the list of metal roofing pros the material s long lifespan is why most homeowners make the switch in either a re roofing or new construction. Consult the guide for your shingle brand to determine the specific method of installation required to preserve the warranty. Yes you can install a metal roof over shingles.

3 install 1x4 purlins down over the shingles before installing the metal roof the third way to install a metal roof over shingles is by applying 1x4 purlins over the shingle roof. Indeed that recent mcgraw. Consequently they don t have the same ventilation advantages. Most metal shingles will be attached to the roof using metal shingle clips but metal roofing shingle installation can be system specific.

Metal roofing sheets have to be installed one at a time. Install metal roofing sheets. These systems aren t attached to a frame but instead install directly on the old roof. Place a sheet from top to bottom on a section of the roof.

By removing the old roof before the new roof s installation you are able to give the underlayment a thorough inspection to ensure there are no damages that could. A steel roof is a lifetime investment lasting 50 years or more if it s a good one. But some steel shingle manufacturers offer do it yourself systems that cost about the same as an installed asphalt roof. This is by far the most common way to install a metal roof.

Then cover the entire roof with a layer of insulation and secure it with a staple gun. However you ll want to check with your local building department before you make any decisions. Use 1 4 inch metal wood screws to attach the metal sheets to the wood slat board base. Installing a metal roof over shingles can also result in an increased chance of trapped water vapor and moisture between the new roof and old roof resulting in new mold and rot.

Asphalt roofs typically last 20 to 30 years depending on the installation and shingle quality. Can you put metal roof over shingles.