The roof of a building has a plan area of 3350 sq. ft. and a slope of 4 in 12. The roof is to be covered with composite shingles at 3 bundles per square that can only be purchased by whole bundles. To convert from plan area to actual roof area use the following table. How many bundles of shingles are required to roof the building? (Note – do not allow for waste, hips, valleys or starter courses). 4/12 = 1.031

The roof of a building has a plan area of 3350 sq. ft. and a slope of 4 in 12. The roof is to be covered with composite shingles at 3 bundles per square that can only be purchased by whole bundles. To convert from plan area to actual roof area use the following table. How many bundles of shingles are required to roof the building? (Note – do not allow for waste, hips, valleys or starter courses). 4/12 = 1.031