Centurion® Quality Vinyl Windows

Beauty, Comfort, Performance

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Centurion® Windows from Alside enhance the beauty of your home, bring the outside view indoors and maintain your comfort. Centurion offers all the features you'd expect from a quality vinyl window - including overlapped reinforced corners and metal reinforcement at the horizontal sash members for extra strength and stability. Available in classic double-hung, sliding and picture window styles.

Make your life easier with Centurion’s tilt-in sashes for easy cleaning. When you choose Centurion, you’ll know that you've invested wisely and increased the value of your home. Plus, all Centurion Windows are covered by Alside's impressive Lifetime Limited Warranty.*

* See printed warranty for details

Features and Benefits

  • Telescoping butt-joint reinforced corners make the window more energy-efficient, eliminating drafty gaps at sash and frame corners
  • The Intercept Spacer System helps reduce conducted heat loss through the window and is better at retaining insulating gas than many conventional designs
  • Hardshell dual durometer sash glazing eliminates unsightly glazing rubber, while acting as a shock absorber and sealing out air and water
  • Sloped sill forces water to drain to the exterior of the window
  • Protective bulb seal and wind flap provide a secondary barrier to keep out dust, noise and moisture
  • Optional ClimaTech insulated glass packages available. Consult your window professional for the optimal glass package required for your home and climate zone
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Product Availability

This product is available in our Eastern Distribution area.
Eastern Availability



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    1. Vinyl frames and sashes will neverchip, peel, crack or warp. Made with premium raw materials, the vinyl color is formulated throughout so the beautiful luster lasts.
    2. Multi-chambered sash and main frame create insulating air spaces for thermal efficiency.
    3. Insulated glass unit featuring double-strength glass with optimal air space improves year-round performance.
    4. PPG Intercept® Warm-Edge Spacer System maximizes thermalefficiency and the life of theinsulated glass unit.
    5. Metal reinforcement for added strength at the meeting rail.
    6. Interlock at sash meeting rail adds to your sense of security, comfort and well-being.
    7. Hardshell dual durometer sash glazing eliminates unsightly glazing rubber, while acting as a shock absorber and sealing out air and water.
    8. Fully extruded, double wall lift rail for added strength and durability.
    9. Sloped sill forces water to drain to the exterior of the window.
    10. Protective bulb seal and wind flap provide a secondary barrier to keep out dust, noise and moisture
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  • ClimaTech® insulated glass packages 
  • Designer grids enclosed within the insulated glass unit for easy cleaning 
  • Colonial, diamond and prairie grid patterns available along with V-grooved glass
  • White and Beige interior and exterior colors available
  • Full screens available
  • Obscure glass options are also available
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