Reinforced Warehouse Curtain On Swivel HingesHeavy duty warehouse pvc curtain set for use in busy environments where forklift movements necessitate hinged movement of the curtain. The strips are 300mm x 2mm clear pvc , ribbed for reinforcement , the end two strips are red to denote the door edges and it comes complete with swivel hinge bar with four fixing points. Great for minimising loss of cool air from coldrooms when doors are open for extended periods and or discouraging birds from flying