Standard Roof Pitch Angle South Africa

Simply put roof pitch is the measurement of the angle or the steepness of your roof.

Standard roof pitch angle south africa.

Because it is one of the many key elements that determine the safety of the roof over your head there is a very good reason to understand the purpose of roof pitch. The combination of two numbers are used to display or show the roof pitch. In other words roofs are designed to shed rain water quickly enough to ensure water does is not able to penetrate the roof covering. Pitches above 9 12 are very highly angled and are designated steep slope roofs.

Pitch angle incline slope they all can be used to refer to the steepness of a roof. With the help of these roof pitch degree calculator programs you can make sure that your home is nice and balanced. You can also calculate roof pitch even without using a roof slope calculator. Pitches of less than 2 12 are considered flat roofs even though they may be very slightly angled.

Importance of a roof pitch. They have a pitch ranging from 4 12 to 9 12. High pitched roofs often need extra fasteners and their pitch can be as high as 21 12. As standard practice places with heavy rainfall or snow storms will have higher roof pitches compared to places that experience less rain and snow.

This measurement is best done on a bare roof because curled up roofing shingles will impair your measurement. Pitches lower than 4 12 have a slight angle and they are defined as low slope roofs. Even if you want to use a flat roof. If you want to know how to find the pitch of a roof then start with a calculator.

The most commonly used roof pitches fall in a range between 4 12 and 9 12. In south africa the pitch is defined in degrees. Roof pitch angle and slope factor charts. The picture below shows the pitch of a 7 12 roof slope meaning that for 12 of horizontal measurement roof run the vertical measurement roof rise is 7.

In the roofing trade the go to term is pitch and it is expressed in terms of 12 inches so the pitch of a roof is determined by how many inches the slope rises for every 12 inches it runs horizontally. Roof pitch is a term describing how steep or flat your roof slope is. It always makes sense to the standard roof pitch angle spot on as the benefits of doing so are quite obvious. So a 50pitch is semi flat and a 450pitch is very steep.

Conventional roofs are the easiest to construct and you can walk on them safely. Construction must also be in accordance with sans 10407 and with additional specification in sans 10400 l that are shown in the form of drawings and a table. If a thatched roof is constructed with gables without hips valleys or dormer windows it must have a pitch of 45 degrees and a clear span that is no more than 6 m.