Ideal for cold aisle roofs or wall panels. Offers high insulation, flame resistance, and privacy with excellent light transmission. Steel Guard's data center cold aisle containment curtains maximize data center efficiency by directing cold supply air from perforated floor tiles directly to server rack air inlets — preventing it from mixing with warm exhaust air and being wasted on the surrounding environment. Cold aisle. The AisleLok® Swing Doors are a key component of Upsite's Rigid Containment solution and are designed to be used for either the hot or cold aisle, or stand-alone equipment. Standard sizes fit common aisle widths and heights while custom widths and heights can be easily accommodated. Curtain containment closes the gaps around isolated equipment without structural modifications. Increase cooling efficiency while measurably lowering energy costs with data center containment solutions by TRAX. Essentially creating a room within the aisle, the system helps keep hot and cold air separated to make existing air conditioning systems in data center and edge-of-network. Our aisle containment systems are designed to optimize energy use and enhance airflow management in data centers, both new and existing.