A system of tensioning ropes and counter weights secures the perfect fixation up to 5 Beauforts. However, it takes no longer than an hour to install, and only 30 minutes to remove. The entire technical equipment required for the projection will be customized for clients as regards both size and design. Independent of facades, trestles or other supporting constructions movie screen can be installed just anywhere standing free. With its low weight this product is perfectly suitable for sensitive locations such as historic sites.