The minimal duct thickness is defined by whatever code jurisdiction which the task is located in. Underneath are two code references linked to the required thickness and material sort for grease ducts. Regime cleansing and straightforward accessibility for grease filters are emphasized in NFPA ninety six. Subsequently, kitchen personnel must https://greasetightextractductwor46677.ampedpages.com/the-2-minute-rule-for-grease-tight-extract-ductwork-63722529