On sale

Cornerstone Vinyl Window by Superior


  • Beveled exterior design for a modern look
  • Euro designed cam lock.
  • Extruded high impact, UV stabilized, multi-chamber rigid PVC
  • ¾” Insulated glass utilizing the Intercept™  warm edge spacer system
  • ClimateShield3™ high performance glazing (optional)
  • 2 5/8” frame depth
  • Select from the following frame types: Block, block sloped sill or retrofit.
  • Optional retrofit frame features retro fins with a 1 3/4″ dual wall design
  • Select from white or almond colors.
  • Backed by our Full Lifetime Warranty
  • Available in standard or custom sizes
  • Screens are aluminum frame with fiberglass mesh
  • Fin seal weather-stripping provides protection against dust, air and water infiltration
  • Adjustable dual brass rollers ride on a stainless steel axle
  • Continuous integral pull for easy access and operation
  • Meeting rail and interlock are reinforced with an aluminum extrusion for added structural strength and rigidity