The Series 4100 single hung side load window is available as an impact and ATFP rated product and includes our popular hidden security locks.
Made from durable aluminum with a polymer thermal barrier and warm edge spacer, our single hung windows combine durability and energy-efficiency.
We offer a wide palette of powder coating and anodized finishes.
(Hover/Tap to see color names.)
Take a look at some recent images of the Single Hung Series 4100 Window in use.