Wrangler House Demolition Project: Lorton,Virginia The Bureau of Land Management has a requirement for a contractor to provide all incidentals in connection with the non-hazardous waste and hazardous materials, derived from an abatement and demolition of a 1600 square ft single family house including a small building possibly used as a store (approximately 150 sq ft, and a shed approximately 80 square ft) store and a shed.