We have a 2005 Hymer Tramp T575 with the standard Hymer large (800 x 500?) wind-up rooflight. In September we visited France and the inner section of the rooflight became detached as the adhesive on the tape holding it in place couldn't stand the heat. It appears to be attached to the outer by rectangles of clear 3M dual lock tape which seems rather Heath Robinson. So before replacing it I wanted to check with fellow owners that this is the standard (only) way of attaching it.