News
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, by United Doors and Locks Hollow Metal vs Wood vs FRP: Choosing a Commercial Door
Steel gauge, core construction, moisture and fire rating — how to pick the right door material for what the opening actually has to survive.
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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....
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, by United Doors and Locks Reverse Bevel Doors Explained
Reverse bevel means the door swings toward you from the secure side. Here is how to identify it and the four hardware decisions it changes.
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, by United Doors and Locks How to Determine Commercial Door Handing
Handing is decided from the outside of the door, and getting it wrong means returning parts. LH, RH, LHR and RHR, explained with the checks...
