When installing gravel stops Bobby Ray should
Nail the gravel stop 4 inches on center
Prime the face side of the gravel stop
Prime both sides of the gravel stop on slopes of 1 in 12 or less
Prime both sides of the gravel stop on slopes of less than 1 in 12
(D) Prime both sides of the gravel stop on slopes of less than 1 in 12
Explanation:
