These fire blankets are rated being set up with zero clearance, which implies they can be touching making supplies and don’t need a rated enclosure. and be Safe and sound from fire. Grease Exhaust Duct Welded Joints Cover hoods have needs to increase at the very least six” beyond cooking https://finnulaoc.blazingblog.com/36899426/little-known-facts-about-grease-tight-extract-ductwork