ENDURA Window series

The ENDURA Window Series offers the highest quality craftsmanship at peak energy performance. The Endura Series, including the 110 single hung, the 100 picture window, and the 120 slider window, also offers a wide range of options to fit your home and your lifestyle.

  • Great Energy Performance
    • Cool Pane glass comes standard.  
    • Warm Edge Spacer System that limits thermal transfer for greater efficiency. 
    • Standard window configuration meets ENERGY STARTM performance requirements for most areas, optional upgrades available to cover other zones.  
    • NFRC rated and certified.
  • Superior Durability for a Long Term Investment
    • New Generation PVC vinyl never needs painting or caulking.  
    • Pinch fusion-welded frames and sash create a solid, one-piece unit that reduces water penetration.
  • Style Options to fit Your Home
    • Available in standard colors with a wide range of grille options to personalize your look. 
    • Variety of architectural shapes available. 
  • Configured for Easy Installation
    • 3 ¼ inch frame depth for traditional pocket window installation.  
    • Interior and exterior accessory grooves allow for a  variety of installation options.
  • Click HERE to see our Limited Lifetime warranty.

The 100 Picture Window

Cool Pane glass package standard – Dual Pane insulating glass unit with double strength Low E glass and Argon gas fill.

Available in numerous shapes and sizes.(see window options page)

Fusion Welded corner Construction creates strength and long term durability for larger glass options.


The 110 Single Hung Window

  • Pocket / Slope sill design provides improved weather seal and structural performance over traditional sloped sill
  • Tilt-in removable sash for safe, easy cleaning of exterior glass and screen
  • Low profile sash locks and keepers for improved sightlines and a weather-tight seal
  • Constant-force coil balance system ensures smooth, easy operation even on large windows
  • Double lift rails (upper and lower) make it easy to raise or lower the sash
  • Continuous weather stripping seals out drafts and stops leaks
  • CoolPaneTM glass package standard – Dual pane insulating glass unit with double strength Low-E glass and argon gas fill
  • Available in operating arch, true radius and trapezoid shapes
  • Two ventilation limit latches standard
  • Interior and exterior accessory groove allowing for a wide range of installation options
  • Aluminum half screen with fiberglass mesh
  • Triple weather seal on sash

The 120 Slider Window

  • Pull rails on both sides make opening and closing easy
  • Cam-action locks increase leverage for a weather-tight seal
  • Convenient lift-out sash for easy cleaning
  • Triple-opposed weatherstrip on sash stops drafts and leaks
  • CoolPaneTM glass package combines Low-E with argon gas fill with our Warm edge spacer system
  • Aluminum frame half-screen with fiberglass mesh