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0301 Builder Series Double-Hung Window

Product Features

  • Solid vinyl frame and sashes for strength, energy efficiency and ease of maintenance

  • Integral 1-3/4" pre-punched nailing fin on all four sides for easier installation

  • Double-barrier fin seal weatherstripping

  • Exterior drop-in glazing

  • Stainless steel constant force balances

  • Fully extruded lift rails

  • Tilt-in top and bottom sashes for ease of cleaning

0301 Builder Series Double-Hung Window
Insulated Glass Packages

Insulated Glass Packages

For even greater energy savings, choose Builder Series New Construction windows with the Barrier® insulated glass package.

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Decorative Window Styles
Decorative Window Options


0301 Builder Series Double-Hung windows are available in White or Beige. 

Interior Grids

Designer grids are enclosed within the insulated glass unit for easy cleaning.

Grid Patterns

V-Grooved Cut Glass

Choose cut or polished V-grooved glass for a subtle touch of elegance. 

Tools and Resources

In these comprehensive manuals, you will find all of the information needed to fully enjoy and take care of your Gentek vinyl windows. For added protection, Builder Series Double-Hung windows carry a limited warranty - further assurance you have made an excellent selection for your home

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