Can You Put A Metal Roof On A Flat Roof

These new roofs can be either low sloped less than 2 12 functional roofs or high pitched greater than 2 12 architectural roofs depending on the expectations of the building owner.

Can you put a metal roof on a flat roof.

It is not cheap to install but in the long run it pays off. Much past the 35 year mark though and you ll start to see problems with the roof. So if your roof has two layers it may require a complete tear off even though steel is lighter than asphalt. This eliminates the cost of ripping or tearing off existing material.

Low slope metal roofs require less material which reduces the overall load on the building s structure. Metal specifically aluminum is known for its durability. Flat roofs aren t completely flat and that allows water and ice to slide off easier. Plus it has the added advantage of reflecting heat from the sun which keeps energy costs down.

Consult the guide for your shingle brand to determine the specific method of installation required to preserve the warranty. Metal metal has been used on flat roofs for many decades and it has proven that it is durable and can last about 35 years. Metal is one of the most popular materials used for flat roof replacement. A metal roof can be installed right on top of your existing roof most of the time.

But the taller profiles like standing seam and pbr shown below can be installed on roofs with as low as 1 4 or 1 2 in 12 pitch. Low slope roofs are not totally flat their roof slope generally ranges from 1 4 12 to 3 12. Most metal shingles will be attached to the roof using metal shingle clips but metal roofing shingle installation can be system specific. Flat metal roofs can last for almost 35 years in ideal conditions.

Most codes now allow no more than two layers of roofing before requiring a complete tear off. A metal roof can actually last up to 100 years. Traditionally metal roofs have been built out of terne which is tin steel alloy or copper. Low slope metal roofs have simple geometries and are easier and less expensive to install that medium to steep slope roofs.

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. Installing a new roof with siding is the best idea.