And before the chambers was a walk of ten cubits breadth inward, a way of one cubit; and their doors toward the north. A walk of ten cubits' breadth inward - This seems to have been a sort of parapet.
Related Commentaries of Ezekiel 42:4
Ezekiel 42:4
4 And before the chambers was a walk of ten cubits breadth inward, a way of one cubit; and their doors toward the north.