Specifications include, but are not limited to: Clean and service exhaust fans and associated duct work in 24 residential houses ranging from 6,000 to 7,000 square feet each. All homes are on one level with some homes being occupied and some being vacant. The cleaning and servicing of these 24 homes exhaust fans and associated duct work must be bid as a whole package and be inclusive of travel time and labor. During the process of cleaning and servicing the exhaust fans/duct work, if repairs are needed, they will be brought to the Agency’s attention and documented for further required repairs. If repairs can be completed during the course of cleaning and servicing, Agency approval will need to be granted before repairs can commence and repairs will be billed separately from the cleaning and servicing.