The fire curtain BLOCKCURTAIN E120 guarantees integrity and resistance to hot gasses, tested at 1000 °C for 120 minutes. (E performance). BLOCKCURTAIN E120 are mobile and partially flexible fire curtains, realized in one module (no overlaps), normally wrapped and supplied inside a head box made in galvanized steel 1,2 mm thick with the dimensions starting from W. 220 x H. 220 mm. The fabric is made of fibre glass reinforced with steel cables, covered on both sides with polyurethane material and has a weight of 710 g/mq. A bottom bar with counterweight 50 mm width, helps the curtain to be held in tension once in fire position (open); its weight is calculated proportionally to the curtain’s dimensions. The bottom bar is coated RAL 9010 (standard supply).