Installing A Metal Roof Over Shingles 2016

Things to know about metal over shingle roof problems.

Installing a metal roof over shingles 2016.

You will need to lay some 1 by 4 inch pine boards lengthwise every two feet on your roof. Getting an accurate measurement will help you determine the exact amount of material. Yes you can install a metal roof over shingles. The second way to install a metal roof over a shingle roof is with the use of purlins or battens.

Make a slat board base on top of the shingles. It helps direct water away from the. Start putting the metal panels into place. However you ll want to check with your local building department before you make any decisions.

Lay down roofing felt over the entire roof. Both metal and shingle roofs are great options for your next roofing project. This method has its benefits as well. Another added benefit is that the layers of your old roof will further insulate your home.

Steel shingles weigh about 1 4 what asphalt shingles weigh and aluminum shingles weigh about 1 8 what standard shingles weigh. Flashing is metal trim that fits over joints where two sections of roof meet. 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.

How to install a metal roof over shingles hunker. The low weight of metal roofing is one thing that encourages this. 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. 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.

Can i install a new metal roof over shingles. Install your metal edging around the perimeter of your roof. Install rubber or foam. Get a precise measurement of your roof surface.

The vast majority of installations of the metal roofing systems produced by my company are over existing shingles. The flashing should overlap the edge of the roof by one inch to help direct. Install the metal edging. After all you ll be making a significant and long term investment.