The bare minimum duct thickness is described by regardless of what code jurisdiction which the undertaking is located in. Below are two code references associated with the demanded thickness and materials style for grease ducts. Condensate Canopies: Designed for kitchens with superior condensation amounts, these canopies collect and drain surplus https://grease-tight-extract-duct46677.blogsidea.com/43521008/detailed-notes-on-grease-tight-extract-ductwork