15 Degree Roof

Common roof pitches and equivalent grade degree and radian angles.

15 degree roof.

This means if a roof rises 4 in the length of 12 your roof pitch would be 4 12 or 18 43 degrees. 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. 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. The steepest pitch for a roof is 12 12 which creates a 45 degree angle and where the roof vertically rises 12 inches for every 12 inches it goes horizontally.

Slope the slope of a roof is represented as x 12 where x is the number of inches in rise for every 12 inches of run this is very useful information for many purposes especially for roof framing the slope sometimes called pitch is calibrated on speed squares. Dewalt makes this a nice all around package. To see how pitch impacts the look of a garage and changes cost click the design center button on our pole barn kits page. On blue prints architects engineers usually display the pitch of a roof in the format shown on the image where number 4 represents a rise and number 12 represents a length.

The following table shows the roof pitch rise in run equivalents for all roof slopes in degrees from 1 to 72. 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. To determine material quantities you need to do some calculations. Most roof s have a pitch in the 4 12 to 9 12 range.

Dewalt 20 volt max lithium ion 15 degree cordless roofing nailer kit with battery 2 0 ah charger and bag is just the ticket for a roofing gun where no electricity may be available. A pitch over 9 12 is considered a steep slope roof between 2 12 and 4 12 is considered a low slope roof and less than 2 12 is considered a flat roof. Roof pitch calculator results explained. Upon opening the box you will find a heavy duty bag with secure handles that contains the nail gun.

Other than the 45 roof slope which is 12 in 12 none of the standard roof pitches 5 in 12 6 in 12 etc are equal to a whole degree. However if you to do the process using your own knowledge you can still convert pitch to degrees by dividing the rise and run and get its corresponding measurement. Accuracy is key here because miscalculations could lead to major overspending. Roof pitch refers to the amount of rise a roof has compared to the horizontal measurement of the roof called the run.

With the use of this converter it will be easier for you to locate a 30 degree roof pitch 20 degree roof pitch 25 degree roof pitch or a 15 degree roof pitch.