Low Slope Metal Roofs For Homes

At sheffield metals we also recognize low slope as 3 12 and below.

Low slope metal roofs for homes.

Tpo membranes are a polyester reinforced reflective covering made of a blend of rubber and plastic that can protect your roof from rain and the wind. A low slope roof is defined in the industry as a roof that has a pitch equal to 3 12 or less. It is important to note structural metal panel roof systems can be used for steep slope roof assemblies too. Low slope roofs are not totally flat their roof slope generally ranges from 1 4 12 to 3 12.

1 cover the entire surface with a self adhesive flashing membrane such as grace ice water shield there are many equivalent products. 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. Standing seam is the metal roof profile that has been gaining more popularity nowadays due to its clean and modern looks. There is only one category of metal roof systems used in low slope applications structural metal panel.

There are some opinions that standing seam metal roof minimum slope is 12 but it increases the possibility of leaking on the few first days of snow arrival. Determining which panel is the right choice for the slope on your project will depend on the manufacturer s minimum slope factor for that specific panel profile. Low slope metal roofs have been a preferred roof covering for commercial institutional and industrial buildings for years because of their ability to protect against the elements to allow water to drain away from the roof surface and to keep building contents and occupants dry and comfortable. Water that gets below both the roofing and underlayment will cause the same amount of problems whether it permeates the plywood or follows the pipe down.

Finding the right products for your low slope roof. I don t see any point in sealing the roof penetrations to the sheathing. Structural metal panel roof systems can be used for low slope roofs because of their hydrostatic or water barrier characteristics. Residential low slope roofing can generally be divided up into two broad categories.

The membrane will outlast the shingles and seal around all nail penetrations. Low slope metal roofs provide years of low cost low maintenance performance. Low slope metal roofs require less material which reduces the overall load on the building s structure. White single ply tpo membranes are a very popular choice for mobile homes with flat or low slope roofs.

Minimum metal roof slope depends on the roof profile building design climate and site location. For a low slope residential roof there are two main options. Low slope metal roofs have simple geometries and are easier and less expensive to install that medium to steep slope roofs. Then apply standard asphalt shingles over the membrane.