If you need roof repairs this is a great certificate. It is good for 2 men for 1 hour worth of labor. Services can include reinstalling loose shingles, slates, asbestos shingles, tiles, or cleaning gutters and downspouts. Also painting exposed roof metal work, valleys, flashings, tuck pointing brick joints in chimney or renailing loose gutters. All material is extra. Workers are covered by workers compensation and general liability insurance.