Highest Performance Double Hung Windows

The 9000 series is our highest performance window line. Triple glass and foam filled frames give you the ultimate in comfort and energy savings. The triple glass package in the 9000 series features two coatings of high performance LowE and two chambers of Argon gas fill. The result is a highly efficient replacement window with an incredible NFRC U-factor of .22. With the 9000 series you’ll be prepared for ever rising energy prices. We have seen similar products offered for more than twice as much. Why pay more?

9000 Series Features

  • multi-chambered 3 1/4 inch vinyl frames
  • fusion-welded sashes and mainframes
  • warm edge spacer system
  • 7/8 inch triple insulated glass
  • foam filled frames resist heat and cold transfer
  • double strength glass
  • two layers of LowE/Argon
  • NFRC U-Factor of .22
  • extra heavy duty beveled frames
  • Clarity mesh screen
  • welded true slope sill
  • decorative recessed locks
  • Transferable Lifetime Warranty