Low Slope Roof Definition

Low slope roof noun according to astm standard e 1918 97 a roof in which the uppermost part is installed at a slope of 2 12 9 5 degrees or less.

Low slope roof definition.

Low slope roof means a roof that has a slope less than or equal to a ratio of 4 in 12 vertical to horizontal. Definition of low slope roofing a low slope roof is one that slopes 2 in 12 to 4 in 12 of run. Low slope roofing is defined as any roof pitched at 3 in 12 or 14 degrees or 25 slope or less. Multiple layers of weatherproof membranes protect a building its residents and the property it houses.

Understanding the low slope roof definition is crucial to a low slope roofing project. Slope is conveyed as a ratio and it stands for an amount of vertical rise for every 12 inches of a horizontal run which is again expressed as 3 12 or 3 in 12. Residential low slope roofing can generally be divided up into two broad categories. See low slope roofing.

This means that for every horizontal foot the roof level goes up less than 3 inches vertically. Low slope roofing in other texts refers to roofing systems for pitches below 4 in 12 of slope. A low slope roof is one that has a slope of less than 3 in 12. Managing ponding water is essential to properly maintaining a roof.

Larger flat roofed applications low slope such as residential condominium complexes row homes and town houses and smaller applications such as residential porch and garage transitions from the main home where the slope of the roof changes dramatically from steep slope to low slope on the same structure. For examples of low slope roofing designs materials. Finding the right products for your low slope roof. Plural low slope roofs or low slope rooves technical construction us according to astm standard e 1918 97 a roof in which the uppermost part is installed at a slope of 2 12 9 5 degrees or less.

And see roll roofing asphalt sbs. Because low slope roofs also drain water more slowly than moderate or steep sloped roofs systems such as slate or asphalt shingles that rely on mechanical drainage for successful performance are not used. Lower level means a surface or area to which an employee could fall. Also see modified bitumen roofing.

Whether you are looking to put up low slope metal roofing or steep slope asphalt shingles the pitch will determine several considerations such as the roofing material used the proportions of the building to be covered by the roof the walkability of the roof and usually the overall architectural design of the whole structure.