Industrial Building Roof Pitch

To visualize this picture the roof pitch as a right triangle.

Industrial building roof pitch.

Today s variety of flat or low slope commercial roofing options roof pitches ranging from 12 to 3 12 is no longer simple and has grown considerably in the last 50 years. Pros and cons there are advantages and disadvantages to consider with both higher and lower roof pitches. The most commonly used roof pitches fall in a range between 4 12 and 9 12. Pitches of less than 2 12 are considered flat roofs even though they may be very slightly angled.

It is the number of inches of rise for every 12 inches of horizontal distance. The goal of this article is to help building owners architects and contractors decide which commercial roofing options are right for each unique project. You may ask. An example for a steep sloped roof is 8 12.

Picking a metal type the most common metals used for roofing include steel aluminum copper and zinc. To put it in perspective the angle of this slope would be around 30 degrees. The kind of roof your commercial property has plays an integral role in the overall health of the building and the longevity of the roof itself. And local code requirements.

The pitch of a roof is arrived at by dividing the vertical rise and its horizontal span or what people in the roofing industry would refer to as the slope. Steel building roof pitch 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. When it comes to specifying metal roofing architects must consider many factors including the site s climate zone. Pitches above 9 12 are very highly angled and are designated steep slope roofs.

Commercial roofs come in many forms with each one built according to the needs of the building and the budget of the owner. The slope of a roof or pitch is determined by how many inches the roof rises over 1 foot or 12 inches. The building s structure form and roof pitch. There are different kinds of roofs and all these have particular specifications for their installation.

This measurement is best done on a bare roof because curled up roofing shingles will impair your measurement. Roof pitch in layman s language simply refers to the steepness of the roof. A roof comprising a mono pitched roof or for larger buildings series of clarification needed mono pitched roofs with vertical surfaces glazed and pitched upward in general terms away from the equator though other directions suit if direct sunlight is desired and where rooftop access may otherwise be impracticable. For example a roof with a 4 12 pitch rises 4 inches for every 12 inches of horizontal roof run.

Pitches lower than 4 12 have a slight angle and they are defined as low slope roofs.