Cooking procedures produce vapours, warmth and various gases that should be managed and effectively removed from the Doing the job surroundings. There are several authorised ways of building a welded joint for grease exhaust ductwork. The possibilities will count on the code for the jurisdiction but ought to contain flanged, https://commercialkitchenextracts89900.blogdosaga.com/36721097/grease-tight-extract-ductwork-no-further-a-mystery