Gravelless pipe definition

Gravelless pipe means large diameter perforated piping encased in a synthetic filter material and designed for use in a lateral field trench without trench rock or gravel fill material.
Gravelless pipe means large diameter perforated piping designed for use in lateral field trenches without the use of trench rock or gravel fill material. Such pipe includes a mandatory overwrap or encasing of synthetic filter material meeting specific criteria.

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.

Related to Gravelless pipe

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