It's hence particularly essential that, wherever compartmentation boundaries are penetrated by solutions, the fire separation standards for your penetrated things are maintained and, particularly, that ducting must not become a conduit alongside which fires or warm smoke could unfold to other spots. Uninsulated air flow duct assemblies are meant for https://fire-rated-ductworth35788.blog4youth.com/37419119/a-simple-key-for-fire-rated-ductworth-unveiled