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Durable Litex fixed frame or sliding windows are an excellent choice of commercial grade window systems. The strength and ratings of these sliding windows prove that Litex can manufacture top quality architectural windows for a variety of commercial and industrial buildings.

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Horizontal Sliding Windows
Architectural/Heavy Commercial
AAMA Rated AW80

Series L550 horizontal sliding windows or fixed frame windows can be manufactured in any size and/or combination to fit any retrofit or new construction application.

  • Architectural 80 rated – one of the strongest in the industry
  • Structurally tested to 120 PSF (227 MPH wind)
  • All frame and sash members fully thermally broken
  • Frame has double thermal break – CRF of 62 @ 15 MPH
  • Meets or exceeds all requirements for an AAMA GS-001 rating
  • Fully adjustable rollers capable of supporting 100# each
  • No plastic inserts used in the window assembly
  • Dual glazing available
  • Integral internal blinds available
  • Dormitory hardware available
  • 10 year warranty
  Product Specifications and AutoCad Drawings


Architectural Window Systems