5900 Series | Single Hung Aluminum Window

The 5900 is highlighted by block and tackle balances, tilt-in sash, recessed tilt latches, automatic sill locks and dual pull rails. Gerkin air infiltration is an amazingly low .03.

  • 2 3/8" Thermally Broken Frame Depth
  • Polyethylene Seal Pads
  • Easy Tilt-In Sash