Pitch Of Roof Question

And matching the roofing component with the shingles metal or whatever you have is more asthetical pleasing to the eye than switching up the roof matter on the porch.

Pitch of roof question.

The original plans called for the main roof to be 7 12 with the bonus room dormer 4 12. The pitch of a roof is nothing more than a ratio that indicates how much rise there is in the roof over a 12 unit horizontal distance. If a roof increases in height by four inches for every foot of horizontal run it is considered to have a 4 in 12 pitch or just a 4 pitch talk in terms of pitches and you will always be understood in the roofing universe. For every 12 horizontal feet the roof changes 5 feet in vertical height.

Is the bonus room dormer roof considered the main roof or an accessory roof. Most people interested in roof pitch are actually measuring the slope which is the most useful measurement when considering roofing material and rainwater. For every 12 horizontal feet the roof changes 8 feet in vertical height. The pitch of a roof is its vertical rise over its horizontal span.

So the pitch of a roof is determined by how many inches the slope rises for every 12 inches it runs horizontally. Slope is the correct term for the ratio of vertical to horizontal distance on a particular plane of the roof. How to calculate pitch. According to our hoa requirements main house roof minimum slope is 7 12 and accessory and shed roofs slope is 4 12 my question is.