The OB-49 exceeds British Building Regulation requirements for optimum thermal efficiency. New for 2019 this slim line door has been re-engineered from the industry-renowned OB-72. Origin OB-49 Bi-Fold Door with 49mm profile provides an unbeatable panoramic view of your surroundings.
Designed and manufactured in Great Britain and made from the highest-grade aluminium, the Origin Bi-Fold Door is an expertly crafted door system, perfect for any type of home.
The Origin Slimline Window (OW-70) is our slimmest window yet, combining strength with sleek design to create the finest aluminium window on the market today.
Origin OW-80 is a casement system encompassing fixed or sashed casement configurations, bays, gables and French windows, perfect for bringing the traditional design to the 21st century.