Our methods involve Ductslab, Ductwrap and the newest DuctRock program. The latter offers a patented horizontal penetration element at dry partitions, which is unique during the marketplace. Integrity: The time through which the duct is exposed to fire until a lack of integrity occurs, which include deformation, melting, or collapse. https://ductworthinstallation12334.mdkblog.com/42405718/an-unbiased-view-of-ductworth-installation