Low Pitch Or High Pitch Roof

The table below shows common roof pitches and the equivalent grade degrees and radians for each.

Low pitch or high pitch roof.

A better design is to eliminate gables in favor of a hip roof all around the home so each side has a slope. A roof with a high pitch is commonly 6 12 or 6 inches in height for every 12 inches across. A steep pitch has several advantages. Some roofs have extremely low slopes and appear to be nearly flat.

High pitched roofs don t let water sit so asphalt shingles and other materials that overlap work well. Although walkability is lower with high pitched roofs overall they require less maintenance and upkeep. On a roof with a lower pitch standing water soaks between these materials. 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.

This is one of the rare pitches where the numerator is greater than the denominator with a slope as high as 18 12. However 6 12 and higher rooftops are valuable and for good reason. Some times ago we have collected galleries for your need look at the picture these are awesome galleries. Steep slope roofs can be covered with shingles slate or metal and low slope roofs have the options of built up single ply membrane or monolithic sprayed foam.

Civil and structural engineer rima taher phd recommends a 30 degree slope as the right pitch to aerodynamically handle high wind. A roof has a low pitch if it slopes anywhere from 2 12 to 4 12 inches meaning that for every foot the roof extends horizontally the level of the roof rises two to four vertical inches. The greater height to width ratio of high pitch roofs allows water to drain easier. That s a 7 12 pitch the roof gets 7 inches higher for every 12 inches of run toward the peak.

This pitch might be as low as 1 12. Thus they are often tempted to go with a low slope. No roof of course should actually be completely flat. When making roof decisions many people think these roofs require more materials and cost more money.

Think of a classic addams family haunted house with its soaring peaks and you have a picture of a high pitched roof. If you like and want to share you must click like share button maybe you can help. Slopes around 6 12 are the most common while anything below 4 12 is typically considered a low pitch. Roofs fall into 2 main categories.

We like them maybe you were too. May you like low pitch roof house plans. Believe it or not there is no such thing as a flat roof. Shingles can t be used on roofs with a slope below 8 5 degrees says the canadian asphalt shingle manufacturers association.

Many residential rooftops are designed for steeper pitches because they look elegant and pleasing to the eye. This keeps moisture and tree. You must click the picture to see the large or full size photo.