Examples of Gravelless pipe in a sentence
Unbacked, rolled, 3½-inch-thick fiberglass insulation, untreated building paper, synthetic drainage fabric, or other approved material shall be laid so as to separate the gravel from the soil backfill.69.9(5) Gravelless pipe systems.
Other media may be considered for use if determined to have acceptable characteristics and properties.A:9.8-13 Gravelless pipe or other distribution chambers may be used in lieu of conventional soil absorption pipe.