Slope Roof Factor

Roof area in square metres length in metres width in metres slope factor roof area in square feet length in feet width in feet slope factor.

Slope roof factor.

Valley hip factor. Often you express roof pitch as the ratio between the rise and the run in the form of x 12. The slope factor works with metric and imperial measurements. The roof slope factor chart also consists of conversion factors to determine the slope of the roof.

Hold out your arms and hands perpendicular to the ground as you stand. Place your extension ladder against the roof. Examine your roof and look for a safe place to climb. Once you ve figured out the pitch of your roof you can consult the following chart to discover the slope factor and hip valley factor.

In construction the slope factor can be used to easily calculate the area of a roof. Download the slope chart pdf. You could calculate the slope factor for every single roof pitch but as a public service many roofing. Climb up the ladder and onto the.

You can assess this in two ways either as the roof pitch angles which the rafters make with the horizontal or the proportion between the run and the rise of the roof. 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. How to determine roof slope factor 1. 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.

The overall length of the roof or a common rafter from the base to the ridge is. The roofing material should look dry and intact. Roof slope multiplying factors theory and solution of factor.