Cable duct system for installing above ceilings or below false floors, comprises foldable cardboard blank and metal clip

摘要

The system comprises a cardboard blank which can be folded to form the duct and a support part for the duct. The blank is folded to form a blank with a M-shaped cross-section and the support part comprises a metal clip which supports the center of the M and rests against the outer sides of the two outer arms of the M.