Can You Put A Metal Roof Over A Flat Roof

Let s take a look at the most common types of metal roofs for houses.

Can you put a metal roof over a flat roof.

Installing a new roof with siding is the best idea. You never want to add a third layer of asphalt. Take a metal sheet and use inch metal wood screws to affix the roofing onto the wood slats. Plus it has the added advantage of reflecting heat from the sun which keeps energy costs down.

Your old shingles are curling. As long as the plywood under the shingle roof is in good condition this way can provide many benefits. We put a flat metal roof over the original flat rook of our 1978 single wide 9 years ago and haven t a single issue and we get quite a bit of snow. Step 3 install the metal edging.

Metal specifically aluminum is known for its durability. Use metal 1 inch roofing nails to install the metal edging that goes around the perimeter of the roof. And you can only install shingles over shingles in other words you can t mix materials. Metal roofing is a commonly used material for several reasons ranging from low cost to durability.

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. Metal is one of the most popular materials used for flat roof replacement. Flat roofs aren t completely flat and that allows water and ice to slide off easier. However if the steel roof is installed over an existing asphalt roof noise shouldn t be a problem.

You need a flat surface. Steel roofs can be noisy and unattractive in residential settings. Although many metal roof systems can be applied over an existing roof layovers are more commonly done with asphalt shingles. And as you can see from the photos if you pick a good looking style from the many choices available your house definitely won t look like a cattle barn.

That way you can create a sufficient design to keep water. You can also nail a chalk line straight every 2 feet to use as a guide. The installation of metal roofing is often easier and faster than other roof types and because of its simple design and generally large size can actually be installed directly on top of existing roofing materials like asphalt shingles and foam roofing. This is by far the most common way to install a metal roof.

Flat metal roofs can last for almost 35 years in ideal conditions. Step 4 laying the sheets. If your roof gets too heavy it s more likely to get damaged in the future. Choose a shingle style with the same dimensions as those on your.