Award Winning Blind BBSA 2012 Showcase for Best Energy Saving Product. Every design is one sided with a solar reflective white backing. This allows you to have any number of colours you like in your interiors, while retaining a sophisticated, consistently smart exterior. Block Out is a brand new, highly innovative roller blind system. It combines an aluminium cassette and precision engineered side rails to create a blind that can Block Out light and draughts.