FG-451T

THERMAL STOREFRONT

Northern's 2” x 4.5” storefront is a pour and debridged thermal framing system designed for storefronts and low rise applications. The FG-451T is center glazed and accepts up to 1" insulated glazing. It is compatible with our SB-100 , SB-200 and SB-300 aluminum doors.

STANDARD FEATURES

  • 4 1/2” x 2” system profile
  • 1” Center glazed applications
  • Flush glazed from either interior or exterior
  • Screw spline or shear block fabrication
  • Bronze or Clear Anodized finish

OPTIONAL FEATURES

  • 1/2” and 1/4” Glazing
  • Fully debridged thermal break
  • Painted finishes
  • 90 degree corners
  • 135 degree corners
  • 4 1/2” sills

AVAILABLE ACCESSORIES

  • High performance flashing
  • Head receptor
  • Subsill

TEST SIZEDESIGN PRESSURESTRUCTURAL LOADAIR (cfm/ft²)WATER (psf)
147.5” x 96” x 1.75”50750.003 (1.57 psf)15
147.5” x 96” x 1.75”50750.005 (6.24 psf)15

* Down-sized testing
Performance data based on testing by AAMA Accredited Laboratory and NFRC Simulation software/or independent testing. Actual results will vary based on field conditions, locations, size/configurations or glazing options. Be sure to verify the performance requirements for your particular project. 1 U-Values will vary depending on the glazing selected. Please contact Northern for more information.

STANDARD FEATURES

  • 4 1/2” x 2” system profile
  • 1” Center glazed applications
  • Flush glazed from either interior or exterior
  • Screw spline or shear block fabrication
  • Bronze or Clear Anodized finish

OPTIONAL FEATURES

  • 1/2” and 1/4” Glazing
  • Fully debridged thermal break
  • Painted finishes
  • 90 degree corners
  • 135 degree corners
  • 4 1/2” sills

AVAILABLE ACCESSORIES

  • High performance flashing
  • Head receptor
  • Subsill

TEST SIZEDESIGN PRESSURESTRUCTURAL LOADAIR (cfm/ft²)WATER (psf)
147.5” x 96” x 1.75”50750.003 (1.57 psf)15
147.5” x 96” x 1.75”50750.005 (6.24 psf)15

* Down-sized testing
Performance data based on testing by AAMA Accredited Laboratory and NFRC Simulation software/or independent testing. Actual results will vary based on field conditions, locations, size/configurations or glazing options. Be sure to verify the performance requirements for your particular project. 1 U-Values will vary depending on the glazing selected. Please contact Northern for more information.