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12/28 = 3/7

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Q: What is the slope of a roof that rises 12 feet over a run of 28 feet?
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A roof rises 4.5 feet over a horizontal distance of 14.42 feet What is the slope of the roof?

The pitch would be 3.74 4.5 x 12 = 54" rise 54 / 14.42 = 3.74


How do carpenters and architects express roof slope?

It is most often expressed as a ratio of inches of rise per 12 inches of run. A roof slope that rises 4 inches for every 12 inches of run is a "4 in 12" slope, or 4/12 slope, or 4:12 slope.


What is the difference between pitch and slope?

In regards to roofs. "Pitch" is a ratio of the total rise of a roof over the total span of a building. "Slope" is a ratio of the total rise of a roof over "half" the total span of a building. A building 40 feet wide with a total roof rise of 10 feet (from the top of the supporting walls) has a pitch of 10/40 reduced to 1:4 A building of the same dimensions will have a slope of 1:2 or 6/12 on the imperial framing square.


How is slope used in carpentry?

My roofer asked me what the slope of the roof was. It was an 8,12. That meant that the rise was 8 inches for 12 inches of run. A steeper roof would have more area and a flat roof would have less.At the corner I have to cut a 45 degree angle to make it match. That is a slope when turned flat of 1 over 1.The ramps in the USA have to be flatter than a slope of 1 over 10 and recommended to 1 over 12.


What is the angle of slope in a roof called?

The pitch of the roof.


A slope of a roof is?

pitch


How do you find roof pitch?

Roof pitch is measured in "rise over run". In other words, how many inches does the roof rise vertically in 12" of horizontal run. If a roof rises 4" in 12" of run, you have a 4/12 roof pitch.


How do you measure the pitch on a roof?

Roof pitch is measured in "rise over run". In other words, how many inches does the roof rise vertically in 12" of horizontal run. If a roof rises 4" in 12" of run, you have a 4/12 roof pitch.


What is the length of the roof triangle if the height is 1.7m?

It depends on the pitch (the slope) of the roof.


What another word for roof slope?

Pitch


What is the average slope of a roof?

5 in 12


An 18-by 42-foot rectangular roof wil be covered by square panels that measure 3 feet on each side if the panels are not cut how many of them will be needed to cover the roof?

What's the slope rocket surgeon?