Click on the image below to visit CAD details to view various CAD drawings.  Please note these drawings are prepared by Won-Door Corproration in USA and use imperial measurements.  DuraSound and DuraFlex products from Won-Door New Zealand are different to the American made products, they are made of aluminium rather than steel and have different finishes to the exterior, also some dimensions will be different.  FireGuard and SteelCurtain products are identical around the world.