Specifications include, but are not limited to: Thorough cleaning of all hood systems that includes surface scraping of grease build up, wiping down surfaces with grease cutting solution, high pressure washing with hot water and final wipe down. Exhaust Fan cleaning to include the fan blades, fan housing, louvers and exhaust duct. Duct work cleaning to include vertical riser, taps, louvers, filters, grills and any and all exhaust ductwork. After hood, duct and fan cleaning, we require a surface wipe down of all stoves, fryers and canopies. Cleaning of roof and replacement of all components to their original location. Work schedule to coincide with normal cafeteria down times in spring and winter Cleaning services to follow all National Air Duct Cleaners Association Standards and Guidelines. Certification is not required.