Data Center Insulation Solutions

Data centers are among the most demanding infrastructures in terms of performance, safety and reliability. Their continuous operation places high demands on every building component to protect critical equipment, reduce operational risks and maintain long-term energy efficiency.

Thanks to its unique cellular glass structure, FOAMGLAS® provides an insulation solution designed to meet these requirements. Impermeable to water and water vapor, it retains its thermal performance over time without the risk of moisture absorption. Its dimensional stability and compressive strength enable it to withstand the substantial loads associated with technical installations in data centers over the long term.

In an environment where equipment availability is essential, fire safety is also a major concern. As a Euroclass A1 non-combustible insulation, FOAMGLAS® does not contribute to fire development, supporting the passive fire-safety strategy of the building envelope. Completely non-combustible, it helps protect the building envelope in the event of a fire, making it particularly suitable for critical infrastructure where risk management is a priority.

In addition to its technical performance, FOAMGLAS® helps improve building energy efficiency. Its thermal properties remain stable throughout the building’s service life, without settling or loss of performance, providing predictable thermal efficiency over the long term.

FOAMGLAS® insulation can also be specified across other key areas of the data center building envelope, including external walls, technical partitions, plant rooms and service areas. By providing a consistent combination of non-combustibility, moisture resistance and long-term thermal performance, FOAMGLAS® helps designers create resilient, energy-efficient facilities while maintaining a coherent insulation strategy throughout the entire infrastructure.

The roof of a data center is no longer a simple weatherproofing element. It has become a critical technical platform supporting HVAC units, cooling equipment, cable infrastructure, renewable energy systems and other mission-critical equipment. These loads create demanding structural and thermal requirements that conventional insulation materials often struggle to meet over time.

Designed specifically for these challenging environments, the FOAMGLAS® Compact Roof combines high compressive strength, permanent dimensional stability, water and vapour impermeability, and non-combustible insulation within a fully bonded roof system. Its ability to support heavy mechanical equipment while maintaining predictable thermal performance over time makes it an ideal solution for data center roofs, providing operators with confidence in lasting thermal efficiency and reliable protection throughout the building’s life cycle.

Compact roofs eliminate hidden air cavities and create a robust roofing assembly particularly suited to mission-critical facilities. FOAMGLAS® insulation can be fully bonded to the structural deck and waterproofing membrane, creating a monolithic system that limits moisture migration and reduces the risk of long-term degradation. For data centers where downtime is unacceptable, compact roof systems deliver enhanced reliability, predictable thermal performance and simplified maintenance.