They have zips up both sides of the curtain with a galvanized steel or aluminum tube in a small pocket at the bottom, to allow easy rolling of the curtain up to the Velcro ties and to keep the fabric flat.
Fabric options include 0.75mm fire retardant clearglass PVC, with a coloured border for reinforcing, as well as a large range of mesh fabrics.
Zipped drop curtains can be up to 5.5m wide with a 3.5m drop, and zips can be located at various places on the curtain to form doors etc.
Cool Awnings drop curtains are manufactured using a high frequency welding process, and have a 5 year warranty on most fabrics, labour and hardware.
Drop curtains are NOT suitable for high wind situations.