Can You Put A Metal Roof Over A Flat Roof

You need a flat surface.

Can you put a metal roof over a flat roof.

Step 3 install the metal edging. Flat metal roofs can last for almost 35 years in ideal conditions. Installing a new roof with siding is the best idea. You can also nail a chalk line straight every 2 feet to use as a guide.

You already have two layers of roof. However if the steel roof is installed over an existing asphalt roof noise shouldn t be a problem. Flat roofs aren t completely flat and that allows water and ice to slide off easier. Use metal 1 inch roofing nails to install the metal edging that goes around the perimeter of the roof.

Although many metal roof systems can be applied over an existing roof layovers are more commonly done with asphalt shingles. Metal specifically aluminum is known for its durability. As long as the plywood under the shingle roof is in good condition this way can provide many benefits. Metal is one of the most popular materials used for flat roof replacement.

Choose a shingle style with the same dimensions as those on your. Let s take a look at the most common types of metal roofs for houses. 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. 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.

Old shingles can curl over time. 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. Metal roofing is a commonly used material for several reasons ranging from low cost to durability. 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.

You never want to add a third layer of asphalt. This is by far the most common way to install a metal roof. Plus it has the added advantage of reflecting heat from the sun which keeps energy costs down. Steel roofs can be noisy and unattractive in residential settings.

That way you can create a sufficient design to keep water. Whether you are looking to install a metal roof on a shed or a house it s important to know the difference in the various types of metal roofs available. Step 4 laying the sheets. If your roof gets too heavy it s more likely to get damaged in the future.