HOW TO install Hilti CFS-C EL Firestop Endless Collar around Large Pipes (125-160mm)

This video shows you how to install Hilti CFS-C EL Firestop Endless Collar around large diameter pipes (125-160mm) with sound decoupling insulation. Learn more: http://hilti.to/2hxpzt The Hilti CFS-C EL firestop collar endless is a flexible solution designed and approved for a wide range of pipe firestopping applications. It has been tested and approved for use not only with a broad range of pipe types in different diameters but also for complex configurations commonly found in every firestop project, eg. elbow pipes, inclined pipes and pipes in the corner.