Slope Roof Factor

Then you ll be able to measure slope from an unfinished attic space under the roof.

Slope roof factor.

Pitched roof provide you protection again heavy rains. The headache of using pythagoras and trigonometry can be spared by making use of these charts. This measurement is best done on a bare roof because curled up roofing shingles will impair your measurement. Roof pitch is a term describing how steep or flat your roof slope is.

Roof pitch refers to the measurement of the slope of a roof and you express this as a ratio. A 10 slope roof should not be confused with a 10 pitch roof as a 10 slope roof means that the roof rises by ten inches for every foot of run. The roof slope factor is written as x 12 where x is the vertical distance you measured from roof to level. Two most common methods 4 12 or 4 12 are used for marking the pitch of a roof.

The picture below shows the pitch of a 7 12 roof slope meaning that for 12 of horizontal measurement roof run the vertical measurement roof rise is 7. A roof pitch multiplier also known as a roof pitch factor is a number that when multiplied by the area covered by a sloped roof gives the actual area of the roof. Divide the rise by the run the run is 12. A roof pitch multiplier also called a roof pitch factor is a number that is multiplied by the area covered by a sloped roof to produce the area of the actual surface of the roof for roof slopes expressed as x in 12 rise in run the roof pitch multiplier is determined by finding the square root of rise run 1.

All you need is a simple trigonometry equation and a calculator that has a square root button. If you need to find out the area of the roof such as to purchase roofing knowing and using the factor will assist you greatly in determining the exact square footage. The maths behind this number is that it is the square root of rise run 2 1. If you have already decided that you are going to have pitched roof on your house then you have made a nice decision.

Roof pitch factor calculator. For instance if the measurement was 3 your roof slope factor would be 3 12 and. Using a tape measure make a pencil mark 12 inches from the end of a carpenter s level. To obtain an accurate roof pitch measurement properly measure the rise and run.

Although there s isn t any standard pitch of a roof used on all kinds of sloped roofs you can determine the range of pitches by using a roof angle calculator and by considering factors like the local climate and roofing materials. There are lots of advantages that you can get by having pitched roof on your house as compare to flat roof. The combination of two numbers are used to display or show the roof pitch.