Average internal door width – Single door – Arch door – Double door
How to Measure a Door? What is standard door width? : Average Internal Door Width Single Door Arch Door Double Door
Quote from Article entitled How to Measure a Door? What is standard door width?:
If there is a discrepancy in the measurements, the final step will be to correct them. If the door is too wide, all you need to do is to mark the required dimensions and shave off the extra wood. If it is too narrow, more often than not the best solution is to make adjustments to the door frame on the wall.
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