HOW TO install Hilti CFS-B firestop bandage
This video shows the proper installations of the Hilti CFS-B firestop bandage.
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The Hilti firestop bandage protects closures around non-flammable pipes having combustible insulation from fire and smoke. CFS-B is versatile and easy and fast to install. It is highly elastic and flexible enough for small diameter pipes. Suitable for use in openings in concrete, brick or lightweight walls.