These fire blankets are rated to be put in with zero clearance, which suggests they can be touching building products and don’t demand a rated enclosure. and become Secure from hearth. Extraction Canopies: The most common kind, these commercial kitchen canopies and hoods draw contaminated air right into a hood https://grease-tight-extract-duct01122.elbloglibre.com/37061001/an-unbiased-view-of-commercial-kitchen-extract-systems