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120 Series

Horizontal Rolling

The Sentinel Horizontal Rolling impact window is a value-priced offering that has been designed with many features including a nylon roller with stainless steel ball bearings that glides on a nylon track, multiple points of weatherstripping and stainless steel fasteners. It is available in two and three panel configurations.


  • Two & three panel configurations OX, XO, XOX
  • Equal lites or 1/4-1/2-1/4 configuration
  • Flush design
  • Double weatherstripping and weeped sill
  • 2 1/2 deep frame
  • Extruded snap-on square glazing beads
  • Strong structural glazing
  • Concealed jamb anchor cover
  • 3 #10 1 1/4 stainless steel fasteners per corner
  • Extruded screen frame with Super View fiberglass mesh

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