IN A WORLD OF SHORTCUTS, WE DON'T™
Data Center Cold Aisle Containment Curtains
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 containment is one of the most cost-effective strategies for improving cooling performance and reducing energy consumption in both new and existing server room facilities.
Steel Guard cold aisle containment curtains handle high thermal loads of up to 10–15kW with a raised floor setup, delivering exceptional temperature regulation for high-density server environments. Explore our full range of data center containment curtains including hot aisle solutions.
Key Features and Benefits of Cold Aisle Containment Curtains
- Cost-effective cooling — economical solution to control airflow, resulting in superior data center performance and significantly reduced energy costs
- Customizable to fit your space — tailored to any aisle size, ensuring a critical airtight seal for positive airflow with moveable vinyl curtains at access points for convenience
- Durable high-quality materials — manufactured using robust clear PVC strips or static curtains built for long-term dependable containment
- Easy installation and retrofitting — installs by maintenance staff or retrofits over drop ceilings using fuse-link mounts that melt at 135°F for fire safety compliance
- Optimal temperature control — maintains data center temperatures between 70°F and 75°F for safe server operational limits
- High thermal load capacity — handles up to 10–15kW per rack with raised floor setup
Cold Aisle Containment Options
Choose from a range of cold aisle containment solutions to suit your facility:
- Stationary clear curtains or strip doors — perfect for fixed containment systems ensuring consistent directed airflow to server inlets
- Retractable soft wall or clear curtains — flexible access for environments requiring easy maintenance entry while maintaining effective containment
- Accordion retractable curtains — space-efficient retractable containment for aisles requiring frequent access
Additional Information:
Engineered for Excellence
Steel Guard cold aisle containment curtains combine high-quality industrial-strength PVC materials with a range of mounting and hardware options:
- Retractable track and roller systems — seamless curtain movement for easy access without compromising containment
- Stationary aluminum mounts — securely attach curtains to drop ceilings or server rack tops, creating an enclosed cold aisle
- Intelligent fuse-link mounts — release the system to the floor when temperatures reach 135°F for fire suppression system compatibility
Why Cold Aisle Containment Is Essential for Modern Data Centers
Cold aisle containment is not just a cost-saving measure — it is an essential strategy for data centers aiming to optimize cooling efficiency, reduce energy costs, and maximize equipment uptime. Our solutions are backed by industry-leading materials and expert designs tailored to meet your specific server room needs.
If you are building a hot aisle containment system instead, see our data center hot aisle containment curtains for that approach.
Ready to take control of your data center airflow? Call us at 708-589-4588 or request a free quote online — our team will configure the right cold aisle containment solution for your facility.
20/40/80 Mil Clear PVC
20/40/80 Mil PVC , Most Common Material Allows Clear View into Equipment Room. Flame resistant & double polished. Used in Strip Doors or Clear Curtains. Meets CFM, & NFPA-701 standards. Available in Anti-Static Versions.
16 oz Steel Scrim / 18 oz Opaque Vinyls
16 oz STEEL-SCRIM Vinyl – Our proprietary tri-axial 3-Way scrim design. Over 406lbs tensile strength sq/in. Meets CFM, NFPA-701,ASTM-E-84 Class 1, for flame resistance. Allows Privacy in Server Room Areas. Alternative materials are 14 oz and 18 oz opaque FR vinyls. < See Opaque Vinyl Materials Here >
Energy Shield Insulated Material
Energy Shield Type I Fold-A-Way – 2 layers of 18 oz coated vinyl sandwiched around 1 layer of 3M Thinsulate Ultra Insulation. Used when the highest leve of temperture containment is needed with a tight seal. R Value = 3.0 and a temperature separtion of 17 degrees F (8 degrees C) – Folds away on our Roller Track System.
Aluminum Universal Mount - Stationary
Universal Strip or Clear Curtain Mount made from Aluminum. Mounts with the Fusible Link to Drop Ceilings, or Data Center Aisles.
Plastic Polymer Universal Mount - Stationary
Universal Strip or Clear Curtain Mount made from an Extremely Strong Plastic Polymeer. Mounts with the Fusible Link to Drop Ceilings, or Data Center Aisles.
Roller Track System
Heavy-Duty 16 gage roller track system which modularly connects track lenghts to your desired shape and length. Used for Easy Access when an Air Tight Seal is Not Necessary. (Dimension O.D. – H-1.25″ x W-1.44″) Available in Suspended Mounts – Threaded Rod or Beam to Chain, Ceiling, Floor Mount, and Beam Flange Mount. See Hardware Options Here
Cold aisle containment curtains create a barrier that captures cold supply air delivered through perforated floor tiles and directs it to server rack air inlets before it can disperse into the surrounding room. This ensures cold air reaches servers efficiently rather than being wasted, improving cooling performance and reducing energy consumption.
Yes — cold aisle containment is generally the preferred approach for retrofitting existing server room facilities. Unlike hot aisle containment, cold aisle systems typically avoid the need to modify existing fire suppression systems and can adapt more easily to existing infrastructure such as cable trays and ceiling obstructions.
Steel Guard cold aisle containment curtains handle high thermal loads of up to 10–15kW per rack with a raised floor setup. This makes them suitable for high-density server environments with significant heat generation requirements.
Steel Guard cold aisle containment curtains install using stationary aluminum mounts that attach to drop ceilings or server rack tops, retractable track systems, or intelligent fuse-link ceiling mounts. Standard installations are completed by your maintenance staff. Fuse-link mounts activate at 135°F — below most fire suppression thresholds — ensuring the curtains drop and clear before suppression activates
Yes — every Steel Guard cold aisle containment system is custom designed to fit your specific server room aisle dimensions and rack configuration. We configure airtight seals for maximum efficiency or moveable vinyl curtains at access points based on your operational requirements. Contact us for a free consultation and quote.
