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Storefront System FL300

Non-thermal Storefront System 2″ x 4 1/2″

Series FL300 non-thermal 2″ x 41/2″ center set storefront framing system for 1″ glass is designed for low-rise applications. Snap-together profiles using integral screw-spline joinery allows for the frames to be pre-assembled in panels resulting in increased productivity and quality control. Perimeter profiles with full-depth pockets eliminate the need for filler plates and provide direct anchoring to the substrate with excellent water control.


• Outside or Inside Glazed

• Screw-spline Assembly

• Accepts 1″ Glazing Infill

• CoraPunch Punch Press Die Sets or Drill Jigs Available

• Deep Glazing Pocket Profiles eliminates blind seal conditions at sill and installation of filler plates at head and wall jambs.

• Sill Flashing with Full-height Interior Leg and Integral “C” Slot for Continuous Line of Sealant

• Fully Tested


 Performance Test Standard

  • ASTM E 283 – Air Infiltration Test
  • ASTM E 331 – Water Infiltration Test
  • ASTM E 330 – Uniform Load Deflection and Structural Test