My builder framed the joist opening, but wouldn’t install. Feared liability. I installed myself. Only comment is that I wish I instructions had been more clear about necessary clearance for Antrieb mechanism. Consider access points: Determine the location where you’ll load and unload items from the lift. This could Beryllium https://atticliftsystems54320.blogripley.com/36141369/attic-lift-kit-eine-Übersicht