Step 8 of 8

The formula to the right uses the attack angle, fence height, and porosity to calculate the setback of the fence.

The setback calculated for this case study at Mountain Lake, MN, is 165 ft. (50.2 m).

Formula for Fence Setback

D = H (sina) (12 + 49P + 7P^{2} - 37P^{3})