Metal Roof Installation Instructions Over Shingles

Start at the highest point and the furthest point from the trash container and take off all the old shingles flashing.

Metal roof installation instructions over shingles.

Codes vary so call your local building department to know how to install metal roofing over shingles properly code wise. Anatomy of a steel roof. However you ll want to check with your local building department before you make any decisions. Experts recommend that you work diagonally and raising each row of shingles gradually.

Give our friendly sales staff a call if you have any questions. The use of underlayment between the shingles and metal roof panels is a standard practice. Yes you can and by doing so you save in the labor and hassle of tearing off the old roof and you won t be contributing to filling our landfills. Make sure roof is square.

Work up from the initial row starting at the lower corner in a diagonal pattern staggering the shingles to prevent gaps. Lay the starter row of metal shingles at the drip edge and affix to the roof with metal roofing nails. We get asked this question all the time. This is what it looks like when you install a steel shingle roof system over an existing asphalt shingle roof.

In terms of aesthetics you need to be careful in terms of choosing your metal roof solution so that it will blend into your surrounding neighborhood. Yes you can install a metal roof over shingles. You should start your metal shingles installation with half a shingle or in accordance with your metal shingles installation manual which should be system specific starting from the left of the starter flashing or gable. Installing the metal roofing over 1x4 s allows the ability to also install additional insulation under the metal roof.

Grand rib 3 style roofing can be applied over existing shingles provided the integrity of the roof decking and framing has been checked by a qualified party. 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. What s involved in how to install metal roofing. Can i install a new metal roof over shingles.

Also if the existing shingles on top are not level or in very poor condition you may need to put a layer of roofing felt down or wooden frame over the shingles before installing the new metal roof. If you need to reposition your gutters do so at this.