Our thermal front set storefront system is a triple threat: easy to install, aesthetically pleasing, and energy-efficient. Inspired by our popular FG-3000 storefront series, it’s designed to help you complete any job to the most exacting standards. NFRC simulations are available for Title 24 requirements. For dependability down to the last detail, remember one name: ThermaStack.™

Thermal Storefront render

Product Performance [+][-]

ThermaStack™ provides the right performance for the job

  • Thermal: U-Factor = 0.36, CRF (frame) = 71 (with Solarban 70 Air Filled)
  • NFRC simulations and CMAST files available for Title 24 requirements
  • Structural: 4’ x 10’ @ 40 PSF per ASTM E330
  • Air infiltration: 0.06 cfm/sf at 6.24 PSF
  • Water: 8 PSF per ASTM E331

Enhanced Aesthetics [+][-]

ThermaStack™ increases design appeal with refined aesthetics

  • Front Set Stack provides a flush-glaze installation for a cleaner exterior appearance
  • Available in painted and anodized finishes
  • Smaller 2” sightlines

Easier Installation [+][-]

To save you time and money, every detail of ThermaStack™ is engineered to make installation easier

  • Front Set Stack means simpler field installation with no notching required
  • Continuous head and sill receptors facilitate easier, faster fabrication and installation
  • Snap-in head and sill receptor inserts hold square- cut vertical members in place
  • Interior and exterior glazing options available
  • SSG option available

Product Details

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