int11

The Stormgate(NC) Jamb Extensions

pic-jamb

Overall Wall Thickness Jamb Extension Pine or maple Poplar or primed poplar Oak White PVC composite board Tan PVC composite board
(a) (b)
4 – 9/16″ 2 – 9/16″
6 – 9/16″ 4 – 9/16″
Custom wall up to 6-9/16″ Varies
Custom wall up to 6-9/16″ Varies

Custom wall = any wall thickness other than 4-9/16″, 5-1/4″, or 6-9/16″
Over 6-9/16″: Consult factory for availability
The jambs will extend to and be even with bottom of the window.

  • Tax Credit

    Learn how you can save with energy-efficient windows from Alliance. Learn more.

    GO >
  • Industry's best warranty.

    View and download our warranty information today to learn more.

    GO >
  • Thermal Performance

    View the thermal performance test data on our windows.

    GO >
  • A variety of color options!

    A wide range of interior, exterior and woodgrain options. Learn more.

    GO >
logo-footer-alliance