There are numerous permitted ways of generating a welded joint for grease exhaust ductwork. The selections will depend on the code for your personal jurisdiction but must include things like flanged, telescoping, Bell kind or overlapping joints. The structural style of grease ducts performs a vital part in business kitchen https://fire-resisting-ductwork-i78900.bloggazzo.com/35968872/top-guidelines-of-grease-tight-extract-ductwork