Low Pitch Metal Roof Options

Lapped nonsoldered seam metal roofs with applied lap sealant must have a minimum roof slope of 1 2 12.

Low pitch metal roof options.

Lapped nonsoldered seam metal roofs without applied lap sealant must have a minimum roof slope of 3 12. Structural metal panel roof systems can be used for low slope roofs because of their hydrostatic or water barrier characteristics. For commercial buildings one of the other popular low pitch roof options is coated metal. But flat or low slope roofing options are well established in commercial construction and you can use them too.

What are low slope metal roofs. That is why you may have noticed that just about all of the roofs you see with very low under about 2 1 2 12 pitch have coverings. This coating helps reduce the instances of rust increasing the life span of the roof. Can metal roofing be used on a low slope pitch roof.

Since the beginning of civilization roofs have always been made from different materials. Once a roof design reaches a certain low level of slope the main issue moves from water shedding to water proofing this means a shift in roofing techniques and materials. Stone coated metal roofing or stone coated steel roofing has a deep architectural profile and can mimic the look of asphalt shingles wood shakes or clay tiles this premium roofing material comes with warranties up to 50 years and is rated highly for resistance to winds hail and fire. Most structural metal panel roof systems are designed to resist the passage of water at laps and other.

Coal tar built up roofs can be installed on a roof pitch of 1 8 12 or greater. Generally the coating that s applied is a. These moisture problems can lead to a number of other problems like corrosion of metals and wiring wood decaying molds. At present there are hundreds of materials in the market that can be used for roofing which range from composite materials metal wood rubber aluminum rolled roofing and even asphalt.

We have a low slope shed roof that was repaired with roll roofing as an emergency patch in 2014. Metal roofs aren t waterproof in and of themselves but they can be treated with a coating that makes them so. It is important to note structural metal panel roof systems can be used for steep slope roof assemblies too. What is the best option for replacing a low slope roof over an addition.

Low slope metal roofs provide years of low cost low maintenance performance. We had ice damage which forced the roof repair but because it was in the winter only the lower half of the 23 12 area was repaired. Pramote polyamate getty images. 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.