Interior available in cherry, oak, pine, and cellular PVC. Other wood species available upon request.
Low sound transmission - STC rating of 36-39.
Internal steel reinforcement channel to ensure optimal performance and operation for larger windows.
Available with true triple panes and 1 3/8” glazing for optimal performance & sound.
5 5/8” vinyl/wood or cellular PVC hybrid frame
Built-in 1 3/16” nosing
Thicker exterior sash walls (.090” versus .068”)
Rated most efficient by Energy Star
Mullion reinforcement pocket to add structural support when combining large units. Heavy-duty hinge for larger triple pane units. Santoprene bulb seals improve the sash/bulb contact area for a consistent seal and improved performance.
