Can You Put A Metal Roof Over A Flat Roof

As long as the plywood under the shingle roof is in good condition this way can provide many benefits.

Can you put a metal roof over a flat roof.

Flat metal roofs can last for almost 35 years in ideal conditions. Metal specifically aluminum is known for its durability. You never want to add a third layer of asphalt. You need a flat surface.

Use metal 1 inch roofing nails to install the metal edging that goes around the perimeter of the roof. You can also nail a chalk line straight every 2 feet to use as a guide. Metal is one of the most popular materials used for flat roof replacement. 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.

Let s take a look at the most common types of metal roofs for houses. And you can only install shingles over shingles in other words you can t mix materials. 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.

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. Old shingles can curl over time. 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.

Metal roofing is a commonly used material for several reasons ranging from low cost to durability. 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. If your roof gets too heavy it s more likely to get damaged in the future. That way you can create a sufficient design to keep water.

Installing a new roof with siding is the best idea. This is by far the most common way to install a metal roof. You already have two layers of roof. 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. 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. Step 4 laying the sheets. However if the steel roof is installed over an existing asphalt roof noise shouldn t be a problem.