How To Install A Tin Roof Over Shingles

However you ll want to check with your local building department before you make any decisions.

How to install a tin roof over shingles.

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. You will need to lay some 1 by 4 inch pine boards lengthwise every two feet on your roof. Winter heating costs may be reduced thanks to a double layer of insulation. Work up from the initial row starting at the lower corner in a diagonal pattern staggering the shingles to prevent gaps.

Steel shingles weigh about 1 4 what asphalt shingles weigh and aluminum shingles weigh about 1 8 what standard shingles weigh. Install your metal edging around the perimeter of your roof. Yes you can install a metal roof over shingles. Take care the first piece is aligned precisely perpendicular square to the edge.

Add the metal panels. It s the simplest and fastest way to install a metal roof. A metal roof reduces cooling costs during the summer months because it can reflect the sun s rays. 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.

Use 1 1 4 inch. Lay the starter row of metal shingles at the drip edge and affix to the roof with metal roofing nails. Installing a metal roof on top of shingles can be done in three basic steps only 2 are required. You can pre measure closely and install them as you go along or you can cut the panels close leaving out some of the screws and then come back later.

This is what it looks like when you install a steel shingle roof system over an existing asphalt shingle roof. Most metal shingles will be attached to the roof using metal shingle. Codes vary so call your local building department to know how to install metal roofing over shingles properly code wise. This is by far the most common way to install a metal roof.

Anatomy of a steel roof. Yes you can. Can i install a new metal roof over shingles. How to install a metal roof over shingles.

The vast majority of installations of the metal roofing systems produced by my company are over existing shingles. As long as the plywood under the shingle roof is in good condition this way can provide many benefits. Make a slat board base on top of the shingles. The low weight of metal roofing is one thing that encourages this.

What s involved in how to install metal roofing. Also be careful not to scratch the colored surfaces of the metal. When you install the panels you will have to cut the valleys by hand. Always begin working at the point with the longest peak to eave distance.