These are the modern round ended door. They fit all available diameters and are available ex-stock in steel. However, the aluminium version is available to order.
The steel units are galvanised to BS EN ISO 1461 and fitted with S/S tri head bolt as standard, but may be fitted with S/S anti vandal bolt if required.
Using our diameter guage (Product Code 6150) establish the base diameter, measure the aperture width and height, check with the data below to choose the correct door.