DynamicRoll® CB 125 is a selfrepairing roll up door designed to separate overpressured sterile environments, thanks to its sealing ensures controlled pressure leakage allowing the ventilation systems and air purification to operate correctly. Thanks to its special compact frame and to the special sliding system door has a low permeability to be suited for controlled environments. Thanks to the special sliding system, that lets the curtain, without rigid elements inside it, come out from the guides, to protect itself in case of any impact during the operation of the door and allows it to reinsert after one cycle. DynamicRoll® name assure the safety of staff, thanks to its curtain without rigid horizontal elements.