Flanged joints are created by bending the top with the Uncooked duct or fitting to make a ¼” flange. Below is definitely the code section for the International Mechanical Code for the allowed welded duct connections types. Accessibility doors furnished in grease ducts are required by code to allow to https://felixasjym.thekatyblog.com/35392768/top-latest-five-commercial-kitchen-extract-systems-urban-news