Aluminized steel is similar to galvanized steel but has an improved end even though nevertheless assisting to avert rust and “chalking”. Code standards and jurisdictions have simplified the selection process by setting the cfm for every region in the hood or for every linear foot of uncovered hood according to https://restaurantandbarventilati96924.blogzag.com/73897328/the-5-second-trick-for-restaurant-and-bar-ventilation