Grease duct is either routed via a fireplace rated shaft enclosure or wrapped using an accredited hearth insulating blanket that permits for zero clearances, including that manufactured by 3M. Grease Exhaust Duct Welded Joints Cover hoods have demands to extend at least six” past cooking surface, This is certainly to https://commercialkitchenextracts80011.dailyblogzz.com/37558798/the-smart-trick-of-grease-tight-extract-ductwork-that-no-one-is-discussing