Quaker’s advanced OptiCore® frame technology redefines thermal, structural, and sound performance possibilities. Aesthetically pleasing and offering ultimate application flexibility, OptiCore is the pinnacle of modern windows.
Azo-Core™ low conductivity thermal barrier
Thermally enhanced extruded aluminum frame
Available in all aluminum frame design (C-Series)
Two-tone powder coat options available (C-Series)
Also available with wood interior, aluminum exterior