Pitch Of House Roof

Pitch is the term used to describe the angle slope or slant of your roof.

Pitch of house roof. To measure the roof pitch you ll need an 18 or 24 inch level a tape measure and a pencil. Roof pitch defined and explained. Roof pitch designations are comprised of two numbers indicating a ratio. In the united states a run of 12 inches 1 foot is used and pitch is measured as the rise of the roof over 12 inches.

Or the colon can replace the slash as in 2 12 or 7 12. The ratio can be indicated by a division slash separating the numbers such as 2 12 or 7 12. There is no standard universal roof pitch roof pitch varies depending on culture climate style and available materials in the usa the range of standard pitches is anywhere between 4 12 and 9 12 in the uk the typical house has a pitch between 40 50 although 45 should be avoided. In other words it can be expressed as numerical measure of steepness of the roof.

Knowing the pitch of your roof is useful when designing an addition installing skylights or cutting new rake boards. Roof pitch is a measurement of a roof s slope expressed as a ratio. Thus pitch is typically greater in areas of high rain or snowfall. The slope of the roof on this modern pond side house allows the solar panels to take in as much energy as possible and lets rain water fall back into the pond to help with drainage around the house.

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. The steep roof of the tropical papua new guinea longhouse for example sweeps. What is the standard pitch for a roof. Contemporary houses often have flat roofs which shouldn.

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. Arctan 3 12 14 0 the primary purpose of pitching a roof is to redirect water and snow. Some well defined standards are followed while deciding about roof pitch but in actuality the slope depends upon the type of roofing material and climatic conditions of the area. How to measure roof pitch.

A gable roof is a traditional triangle shaped roof that can range from a medium pitch to sharp angled roofs. Here s an easy safe way to determine the pitch from inside your attic. Holly smith architects designed this louisiana home. It is often compared to slope but is not exactly the same.

The exact roof slope in degrees is given by the arctangent. This measurement is best done on a bare roof because curled up roofing shingles will impair your measurement. Typical roof pitch is actually the measure of the roof s slope expressed in ratio.