You may get in touch with Isabel by emailing [email protected] or by following her on X @isabelvanbrugen Selecting the right fire-rated ductwork is difficult due to the complexity of the duct building (passing via distinct fire compartments), the purpose of the method during the bordering place and also the fire disorders. This https://fire-rated-ductworth67889.blogsvila.com/36984219/fire-rated-insulation-for-ductworth-options