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 Lamberton, MN, is 155 ft. (47.1 m).

Formula for Fence Setback

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