Standard Metal Building Roof Slope

Or the colon can replace the slash as in 2 12 or 7 12.
Standard metal building roof slope. Roof pitch defined and explained. Pitch is the term used to describe the angle slope or slant of your roof. The slope of a steel building s roof is expressed by a ratio called roof pitch which indicates the number of inches a roof rises vertically for every 12 inches it runs horizontally. Let s take a look at some of the main things to consider when choosing a metal roof panel with regard to roof slope including building codes minimum slope requirements and typical applications.
Project panel corrugated 3 ft. Low slope metal roofs have simple geometries and are easier and less expensive to install that medium to steep slope roofs. Galvanized steel roof panel. Roof pitch is a measurement of a roof s slope expressed as a ratio.
At r m steel we offer a variety of metal building roof pitch options providing your metal building with the style and look you want. There are advantages to both low and high pitched roofs standard roof pitch is 1 12. A flat roof has a slope of 2 in 12 or less. Though they add to the cost of the.
Roof slope is critical in determining that choice. But since there is still a wide variety of slate roofing systems there are occasions when the minimum pitch can go down to as low as 15 0 depending on the uniqueness of the roof. Get free shipping on qualified metal roofing or buy online pick up in store today in the building materials department. By amerimax 73 37 63.
Typically low slope metal roof systems vary in weight from 40 to 135 pounds per 100 square feet making them among the lightest roofing products and the easiest to install. There are advantages and disadvantages to consider with both higher and lower roof pitches. That is the roof s rise. For screen reader problems with this website please call 1 800 430 3376 or text 38698 standard carrier rates apply to texts.
The run always remains constant at 12 inches. Roof pitch designations are comprised of two numbers indicating a ratio. Conventional slope roof range between 4 in 12 and 8 in 12. Although there is no single standard roof pitch used on all sloped roofs factors such as roofing materials and local climate help to determine the appropriate range of pitches for a given building.
With regards to the pitch the building standard code bs 5534 recommends a minimum pitch of 20 0 for slate roofs. The ratio can be indicated by a division slash separating the numbers such as 2 12 or 7 12. A lightweight roofing system also places fewer demands on a building s structural support system an important consideration in earthquake prone areas. Roofs with a 1 12 roof pitch cost less because they reduce the amount of material needed.
Low slope roofs are not totally flat their roof slope generally ranges from 1 4 12 to 3 12. Low slope metal roofs require less material which reduces the overall load on the building s structure.