339 Riverside Dr N Grosvenordale, CT 06255

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Our 4800 Series has been the sliding window of choice for architects and specifiers for more than than a decade. Originally developed for new construction, the 4800 Series has evolved into a popular multi-purpose window that is well suited for retrofit applications. It’s perfect for apartment buildings as well as high rise construction.



  • 3 1/4” main frame
  • Thermally broken
  • Marine glazing
  • Exterior flange available
  • xx,xox, oxo configurations
  • 6#,10#,15# sills available
  • Custom colors available

Spring loaded die cast locks are located at the meeting rail. Weeped guttered sills are available in 2″, 3″ and 4″ for increased water performance. Meeting rails have continuous extruded pull handles. Frames contain integral T slot anchor stems for twist-on or extruded anchors.

4800 Series (pdf)