Installing A Metal Roof Over Shingles 2016

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.

Installing a metal roof over shingles 2016.

Install the metal edging. The flashing should overlap the edge of the roof by one inch to help direct. Bend the flashing into a v shape to fit over the top roof ridge and the corners where the panels meet. After all you ll be making a significant and long term investment.

Getting an accurate measurement will help you determine the exact amount of material. How to install a metal roof over shingles hunker. If you are trying to decide between the two materials it s important to carefully look at the metal over shingle roof problems. Make a slat board base on top of the shingles.

Start putting the metal panels into place. Things to know about metal over shingle roof problems. Get a precise measurement of your roof surface. This method has its benefits as well.

Lay down roofing felt over the entire roof. Another added benefit is that the layers of your old roof will further insulate your home. Can i install a new metal roof over shingles. However you ll want to check with your local building department before you make any decisions.

The purlins are screwed or nailed down to the roof deck depending on how the metal roofing manufacturer has testing for their roofing panels and then the metal is installed to the purlins. 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. Install your metal edging around the perimeter of your roof. Flashing is metal trim that fits over joints where two sections of roof meet.

Both metal and shingle roofs are great options for your next roofing project. You will need to lay some 1 by 4 inch pine boards lengthwise every two feet on your roof. The low weight of metal roofing is one thing that encourages this. Install rubber or foam.

The vast majority of installations of the metal roofing systems produced by my company are over existing shingles. It helps direct water away from the. 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 second way to install a metal roof over a shingle roof is with the use of purlins or battens.