Residential Low Slope Metal Roof

Structural metal panel roof systems can be used for low slope roofs because of their hydrostatic or water barrier characteristics.

Residential low slope metal roof.

Flintlastic sa products feature easy and clean application and also have granulated surfaces with colors that coordinate with certainteed shingles providing the homeowner with a complete and coordinated solution for roof designs that transition from steep to low slope. It is important to note structural metal panel roof systems can be used for steep slope roof assemblies too. The panels have been designed for application over a wide variety of substrates on roof slopes as low as 1 2 12 pitch. A low slope roof is one whose slope is less than 3 12.

They can be used alone or in combination with roof fast base sheets. Minimum metal roof slope depends on the roof profile building design climate and site location. Self adhesive flashing membrane under the shingles prevents leakage on low slope roofs. 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.

There are several benefits of a low slope roof. For a low slope residential roof there are two main options. Low slope metal roofs provide years of low cost low maintenance performance. Then apply standard asphalt shingles over the membrane.

Low slope or steep slope commercial application. Iko roof fast cap sheets are ideal for any new or re roofing low slope residential project. It is a planks on rafters roof that was originally tar and gravel. Available in 12 16 and 18 widths tite loc and tite loc plus panels can be produced in 22 and 24 gauge steel or 032 and 040 aluminum.

Most structural metal panel roof systems are designed to resist the passage of water at laps and other joints as sealant or anti capillary designs can be used in the seams. Low slope metal roofs have simple geometries and are easier and less expensive to install that medium to steep slope roofs. Low slope metal roofs require less material which reduces the overall load on the building s structure. The membrane will outlast the shingles and seal around all nail penetrations.

Low slope 1 5 per 12 residential roof. 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. Sunday august 5 2018. The roof 50 squares has some complexity because of a 45 degree house section and a chimney.

When looking at metal roofing panel you will need to consult with the manufacturer to ensure that the metal panel you selected will work for your application. 1 cover the entire surface with a self adhesive flashing membrane such as grace ice water shield there are many equivalent products. We have a prairie style house in east tennessee mixed humid climate zone 4a built in the 1950s with a low slope roof pitch of 1 5 per 12. Low slope roofs are not totally flat their roof slope generally ranges from 1 4 12 to 3 12.

Because of the shallow height of the undulating ridges of the 5v and corrugated profiles and the use of exposed metal fasteners to screw the metal to the roof deck they are limited to a slope that will shed rain quickly.