Mounting for cover panel on undulating building roof has fixing trough with telescopic sections and end notches for fitting onto roof frame screws

摘要

The mounting for a cover panel on an undulating building roof has a fixing trough formed of two telescopic sections (2,3), each having a notch (7) at its outer ends. The sections can slide to vary the overall length of the trough. The trough is positioned with the notches fitting under the heads of the screws mounting the roof panels to the framework. The notches can have tapered or stepped edges