Are they on the habitation door or the windows? (or indeed both) Are they pleated?. I am sure if you come back with an answer someone else will have encountered the problem, and may well have an answer. I only know that door frames are hidden fixings, and windows are of the spring ratchet type of fixing. Difficult thing to do I would imagine.
A day of all things motorhome and campervan. The show is held both in the main indoor arena and across the grounds. Catering, hot drinks and food options are available. Easy access to the site and free parking included. Win one of five pairs of day tickets