PVC Strip Curtain Set Standard (1512mm Wide) Stainless Steel Hook RailColdroom PVC Strip Curtain Set For Positive Temperatures. Our most popular off the shelf product designed to save up to 60% heat loss from coldrooms, food production areas. Also good for dust and bird control to warehouses. This set comes with a quality catering grade stainless steel hook on rail (you can cut to length), individual plated curtain strips in quality 2mm thick PVC which can be cut to desired length. Designed for doorways up to 1512mm