Can You Put A Metal Roof Over A Flat Roof

Traditionally metal roofs have been built out of terne which is tin steel alloy or copper.

Can you put a metal roof over a flat roof.

When using a standing seam sloped metal roof the new roof pitch can be as low as 1 4 12. One of the great advantages to working with metal is that you don t have to remove any parts of the original roof before you install. Adding new insulation and a roof over to your home can increase the energy efficiency of your roof as well as help to deaden sound while making your mobile home s climate control easier to maintain year round. Special coatings are also added to inherent metal panels inherent durability.

Standing seam roofing features concealed fasteners which are not exposed to water wind or other elements. As the name suggests the seams of standing seam metal panels are raised above the flat surface to ensure water doesn t seep into the roof s underlayers. Flat metal roofs can last for almost 35 years in ideal conditions. Metal specifically aluminum is known for its durability.

Much past the 35 year mark though and you ll start to see problems with the roof. Benefits of a metal roof. A standing seam roof is a hidden fastener system roof with no exposed fasteners. When installing a new sloped metal roof over an existing flat roof the support structure is installed over the top of the flat roof.

The real problem here is water seeping through the roof s seams which are usually a roof s weak points. Most metal mobile home roof overs can be installed within one to two days and will improve the look and function of your roof. This new roof should last over 40 years. Just make sure all leaks and damage are repaired beforehand many metal roof kits also have a warranty of 40 60.

Although many metal roof. A flat roof with a slight pitch or low slope can usually have a standing seam metal roofing installed. A properly installed layover roof can look and function as well as one installed after tearing off the existing roof and is typically more convenient and less costly. Metal has been used on flat roofs for many decades and it has proven that it is durable and can last about 35 years.

Plus it has the added advantage of reflecting heat from the sun which keeps energy costs down. Sunday august 5 2018 the traditional metal roof types such as 5v crimp shown above and corrugated are rated by the manufacturers for use down to a 3 12 pitch three inches of vertical rise for every foot of horizontal run. Can metal roofing be used on a low slope pitch roof.