Foamglas® Technical Information

Foamglas® Insulation: A Reliable Solution for EPC Pipe Support Applications

Foamglas® insulation is a rigid, lightweight insulation material composed of millions of completely sealed glass cells, each functioning as an independent insulating barrier. This closed-cell structure provides consistent thermal performance and makes Foamglas® an ideal choice for cryogenic and hot line pipe support applications where reliability and long-term performance are critical.

Foamglas® is manufactured in a wide range of shapes, thicknesses, and sizes, allowing it to be engineered to meet specific project requirements and design constraints. Its dimensional stability and compressive strength make it well-suited for load-bearing applications commonly specified in EPC projects.

A key advantage of Foamglas® insulation is its negligible moisture absorption. The fully closed glass-cell structure resists moisture intrusion in both liquid and vapor form, eliminating concerns related to water ingress, freeze–thaw damage, and corrosion under insulation (CUI). When properly installed, Foamglas® maintains its original thermal efficiency throughout the service life of the system, reducing maintenance and lifecycle costs.

Foamglas® insulation offers inherent fire resistance, chemical stability, and long-term durability, supporting compliance with stringent safety and performance standards. Its proven track record across industrial, energy, and process facilities makes it a dependable insulation solution for EPC firms focused on risk mitigation, constructability, and asset longevity.

Key Advantages for EPC Projects

  • Consistent thermal performance over the service life
  • Non-combustible and fire-resistant
  • Resistant to corrosion under insulation (CUI)
  • Excellent dimensional stability under load
  • High compressive strength for pipe support applications

Common EPC Applications

  • Cryogenic and hot line pipe supports
  • Cryogenic tanks and pressure vessels
  • Chilled and hot water piping systems
  • Retrofit and rehabilitation of existing insulation systems
  • Composite insulation systems for specialized design conditions

For detailed physical and mechanical properties, please refer to the Foamglas® material property data.

 

  Density   Foam Glass(8 pcf)
  Compressive Strength   400.00
  Flexural Strength (flat wise with grain) (psi)   80.00
  Tensile Strength (with grain)(psi)   N/A
  Modules of Elasticity (psi)   1.3 10^6
  Closed Cell Content (%)   N/A
  Temperature (F)-Continuous Operation   500 max.
  K-Factor   N/A
  Thermal Conductivity (btu/hr m^2 of)   0.7000
  Shear (flat wise) (1/8″ thk.) (psi)   N/A
  Density (lb/in^3)   0.0046
  Water Absorption (%)   0.070
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