For versatility and cost efficiency our horizontally sliding windows are a great fit for your architectural project. Available in any commercial/architectural finish, glass combination and trim options provides endless design possibilities.

Series L550 Horizontal Sliding Architectural Windows

  • Available in multiple configurations [2 panel half-slide, 3 panel center-slide and 3 panel end-slide]
  • FGIA [AAMA] Architectural Window AW-PG80 Rated
  • Design Pressure tested to 80PSF - Equal to a 179 mph wind
  • NFRC CMA Approved
  • All frame and sash members fully thermally broken
  • The master frame has double Azo-Braded polyurethane thermal barriers
  • Fully adjustable ball bearing rollers capable of supporting 100#'s each
  • Cast white bronze locks and lock keepers
  • No plastic filler pieces used in the window assembly
  • Available in Class 1 Anodized or FGIA [AAMA] 2603, 2604 or 2605 Painted Finishes
  • Dual glazing available
  • Historic muntins available
  • Dormitory hardware available
  • 10-year warranty standard
  • 15- and 20-year warranties available