Missing Dish Fan Hinge Kit During your most recent kitchen exhaust cleaning service, our technicians noted that one of your rooftop exhaust fans needs a hinge kit. Hinge kits allow our technicians to safely tilt the fan back to be able to properly clean the fan bowl, the fan blades, and the ductwork. They are crucial in preventing damage to the roof and the exhaust fan, as well as ensuring a proper and complete cleaning of the system by allowing access to a currently inaccessible area. Without a hinge kit, our technicians are unable to clean the fan blades or the ductwork from above. The proposal below is all-inclusive and includes all parts and labor. You can accept this proposal electronically or contact me directly. All quoted services/parts are installed/completed upon our next kitchen exhaust cleaning unless requested to be completed earlier. Due to constant price changes in the industry, the quoted price is only guaranteed for 14 days. Quotes approved after the 14 days may be s