News
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, by United Doors and Locks How to Measure a Door and Frame for Replacement
Nominal size, rough opening, jamb depth and handing — the five measurements that let us quote a replacement door and frame without a site visit.
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, by United Doors and Locks Backset Explained: Why 2-3/8" and 2-3/4" Are Not Interchangeable
Backset is the distance from the door edge to the centre of the bore. Get it wrong and the latch will not reach the strike....
