With a frame width of 71mm, EC65TB accommodates extra wide thermally broken strips plus the possibility of triple glazing options for superior thermal insulation and acoustic insulation. EC65TB was born after many years of research and development our simple streamline system combines sleek European beauty and performance that are second to none. 

This design can be combined with openable windows and doors including casement, awning, tilt and turn, bottom hung, hinged doors and sashless. They can carry a glazing thickness from 20mm to 50mm.