Standard Roof Tile Pitch

It is a traditional roof shape employed everywhere from tropical huts to nordic ski chalets.

Standard roof tile pitch.

What is the standard pitch for a roof. A frame roof is the sharpest gable style roof resembling the shape of the letter a. To calculate roof pitch take the lowest point of the roof and measure the amount of rise for every 12 inches of horizontal movement toward the highest point. 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.

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. The roof pitch is described by the vertical rise divided by horizontal span. For example a roof that rises 3 inches for every 12 inches has a pitch of 3 12. A low pitched roof is easier to put up and maintain but may show very little of its material at ground level.

A gable roof is a traditional triangle shaped roof that can range from a medium pitch to sharp angled roofs. Making decision about roof pitch. Roof pitch is a measurement of a roof s slope expressed as a ratio. It is uncommon to find a roof below 15 but for those very low pitch applications there are interlocking clay pantiles available suitable for use down to 12 5.

Traditionally a minimum roof pitch of 20 was recommended in bs 5534 but modern tiles and slates have now been designed for applications as low as 15.