With a standard right or left hinge option, the doors can be custom built to suit your particular data center requirements. Viewing panels can be designed with clear or multiwall polycarbonate. The no-threshold design eliminates any tripping hazards and ensures that there are no obstructions when walking in or out of the aisle. A factory-installed perimeter compression gasket system minimizes air leakage. Doors are fully supported by the floor, with rack attachments for additional stability.