Maximum Aisle Length: When equipment cabinets form a continuous row, the aisle length should not exceed 16 meters. System to include demountable ceiling supported wall panels above the equipment racks and floor supported door assem lies at each end of the contained e quirements: Glazing to meet or exceed ASTM seal the gap between the panels and the cabinets. Efficient airflow management in data centers relies heavily on proper Hot Aisle and Cold Aisle configurations. However, without a physical barrier, you can still have wrap-around and. Hot aisle containment consists of a physical barrier that guides hot exhaust airflow back to the AC return. The HAC system directs the upward airflow to an AC return system such as a drop-ceiling void. By isolating hot exhaust air emitted from server racks, HAC ensures that this hot air returns directly to the computer room air conditioning (CRAC) by funnelling it. ering various aspects, including energy efficiency and cooling ing effectiveness, and improve overall operational performance. Below are some key takeaways, rationale, and requirements for im date the evolving needs & configurations of colocation le containment is a crucial strategy in data center.