Slope Roof Factor

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.

Slope roof factor.

In construction the slope factor can be used to easily calculate the area of a roof. You could calculate the slope factor for every single roof pitch but as a public service many roofing. 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. The slope factor works with metric and imperial measurements.

The roofing material should look dry and intact. 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. 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.

The headache of using pythagoras and trigonometry can be spared by making use of these charts. Valley hip factor. The overall length of the roof or a common rafter from the base to the ridge is. How to determine roof slope factor 1.

Climb up the ladder and onto the. Place your extension ladder against the roof. Roof slope multiplying factors theory and solution of factor. Often you express roof pitch as the ratio between the rise and the run in the form of x 12.

Roof pitch refers to the slope which the rafter creates. 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. Examine your roof and look for a safe place to climb.