It can be for that reason very important that, wherever compartmentation boundaries are penetrated by companies, the fire separation standards for that penetrated aspects are taken care of and, in particular, that ducting must not become a conduit alongside which fires or sizzling smoke may unfold to other locations. The https://greasetightextractductwor45566.verybigblog.com/36039497/top-guidelines-of-grease-tight-extract-ductwork