Our Global86™ system windows and doors meet all Passive House requirements and are some of the most energy efficient windows available in the world, with u-value down to .13 with Passive House Thermal Inserts or down even further with quad pane upgrade. The Global86 window system is manufactured using the high-tech RAU-FIPRO® material resulting in windows with a reduction in energy losses of up to 76%. It is a Fiberglass and uPVC composite material that is stronger than any PVC by at least 2 times fold.
Seemray LLC is a European windows and doors manufacturer and supplier, headquartered in Cleveland, Ohio. From the Tilt and Turn uPVC and Fiberglass windows, to Lift and Slide doors, tilt and slide doors, Italian entry doors and much more. Superior German quality, unparalleled energy efficiency, and premium European design make Seemray LLC products stand out far from the rest.