Door Threshold Guide

Door thresholds:

There are 4 options to choose from within the Threshold tab. Option 1: Standard UPVC threshold, this is standard door profile which has a maximum up stand of 70mm above a cill if fitted.

Option 2: Low UPVC threshold, this is window profile which has a maximum up stand of 50mm above a cill if fitted.

Option 3: Low Ali Threshold, this gives an Aluminium option that only has an upstand of 20mm above a Cill if fitted and can in the right circumstances be used for wheelchair access.

Option 4: Part M Ali Threshold, this is used mainly for wheelchair access or where you need to meet wheelchair or access regulations.