underground outlet
A means of removing water from a terrace, consisting of an terrace inlet riser and underground pipe that discharges water through or under the embankment.
Authorization Path: 2.4.5.2.20.15
A means of removing water from a terrace, consisting of an terrace inlet riser and underground pipe that discharges water through or under the embankment.
Authorization Path: 2.4.5.2.20.15