2.3.3.1. Unobstructed Slippery Roofs

(1)

For unobstructed slippery roofs of farm buildings with a roof slope, α, greater than 15° but not greater than 60° from the horizontal, where snow and ice can slide completely off the roof, the slope factor, C_s shall be calculated as follows:

(See Note [[b-2.3.3.1.(1)-appx|A-2.3.3.1.(1)]])