Roofing activities

Title: Roofing and covering activities Includes construction and repair activities for roofs and structures intended to be applied to roofs, installation of gutters and downspouts, coating metal or other roofing, installation of insulation and waterproofing of roofs. Includes the installation of skylights, hatches, snow guards and safety equipment in roofs. Does not include:  Interior insulation of roofs (43230);  Dehumidification of buildings (43420);