Van der Valk Solar Systems 747845 Ss Strongline roof hook TWIST - for high snow loads

This triple adjustable Ss Strongline roof hook TWIST comes with a hammerhead bolt and flange nut. It has the Van der Valk product number 747885 and is used for mounting solar modules on roofs with a high snow load. It enables vertical mounting of the aluminium profiles at right angles to the roof ridge.The English designation is: Ss Strongline roof hook twist - 3x adjustable + hammerhead bolt + flange nut Watch the installation videos for a better understanding of the VDV mounting systems: and or download the instruction PDF under "Downloads".Van Der Valk tiled roof Click here to watch all the installation videos for a better understanding of the Van Der Valk installation systems and find the right system for your roof type.You can also use the Van Der Valk planning tool to calculate your required components and you can view the installation instructions in the download section.You can also use our solar guide to find out about common questions such as: 1. costs and income - are solar systems worthwhile in Switzerland?2. subsidies - Is my system subsidised by the state? 3. steps to the solar system - Which individual points do I need to tick off? And many more.