Too much of a gap underneath the front door
What gap is needed between door, floor and frame : Too Much Of A Gap Underneath The Front Door
Quote from Article entitled What gap is needed between door, floor and frame:
Between a leaf of interior doors and the floor it is required to leave a gap of at least 2 - 2.5 cm to provide natural ventilation. A gap of 4 cm is allowed for convenient and safe door opening.
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