Drain rock definition

Drain rock means clean washed gravel or crushed rock ranging in size from three-fourths inch to two and one- half inches, and containing no more than two percent by weight passing a US No. 8 sieve and no more than one per- cent by weight passing a US No. 200 sieve.
Drain rock means the rock or coarse aggregate used in an absorption system, sand filter, or seepage pit. Drain rock must be washed, be a maximum of 2.5 inches in diameter and larger than the orifice size unless shielding is provided to protect the orifice, and contain no more than 2 percent passing the No. 8 sieve. The material must be of sufficient competency to resist slaking or dissolution. Gravels of shale, sandstone, or limestone may degrade and may not be used.
Drain rock means clean washed gravel or crushed rock rang- ing in size from three-fourths inch to two and one-half inches, and

Examples of Drain rock in a sentence

  • Drain rock shall be encased in a filter fabric material to avoid soil infiltration into the drain rock.

  • Drain rock, perforated drainage pipe, and filter fabric shall be installed at the base of the wall as per Drawing No. 3-22.

  • In the event that any payment, or any part thereof, is rescinded, reduced, restored or returned, such Securities shall, to the fullest extent permitted by law, be reinstated and deemed reduced only by such amount paid and not so rescinded, reduced, restored or returned.

  • The graphs are intended to show how the Death Benefit Options work and are not predictive of investment performance in your Policy.

  • Drain rock to be placed under structures shall be compacted with 2 to 4 passes of a vibrating compactor into an even surface to minimize migration of finer material that may be placed on top of the rocks.

  • Drain rock shall meet the gradation requirements for ASTM C33 Standard Size No. 67 (No. 3B fine gravel).

  • Drain rock under and adjacent to structures shall be wrapped with geotextile fabric as shown or specified or as directed by the Owner’s Representative.

  • If a Bidder submits a bid security that (i) deviates in form, amount, and/or period of validity, or (ii) does not provide sufficient identification of the Bidder (including, without limitation, failure to indicate the name of theJoint Venture or, where the Joint Venture has not yet been constituted, the names of all future Joint Venture Partners), the Purchaser shall request the Bidder to submit a compliant bid security within 14 days of receiving such a request.

  • Drain rock shall be Class 2 permeable, washed, unbroken stone or gravel.

  • Question answer sessions*understand standard costing and variance analysis*calculation of all types of variances and their verification*calculation of control ratios*Q&A*Class participation*Assignment*Class testUnit IV: Absorption versus variable costing: 8-10th weekDistinctive features and income determination.


More Definitions of Drain rock

Drain rock means clean washed gravel or crushed rock ranging in size from three-fourths inch to two and one-half inches, and containing no more than two percent by weight passing a US No.

Related to Drain rock

  • Greywater means all liquid wastes from showers, baths, sinks, kitchens and domestic washing facilities, but does not include toilet wastes;

  • Drywell means a well, other than an improved sinkhole or subsurface fluid distribution system, completed above the water table so that its bottom and sides are typically dry except when receiving fluids.

  • Hazing means committing an act against a student, or coercing a student into committing an act, that creates a substantial risk of harm to a person, in order for the student to be initiated into or affiliated with a student organization, or for any other purpose. The term hazing includes, but is not limited to:

  • Watercourse means a channel in which a flow of water occurs, either continuously or intermittently.

  • Navigable waters ’ means the waters of the United States, including the territorial sea;

  • Dewatering means the removal of water for construction activity. It can be a discharge of appropriated surface or groundwater to dry and/or solidify a construction site. It may require Minnesota Department of Natural Resources permits to be appropriated and if contaminated may require other MPCA permits to be discharged.

  • Drainage area means a geographic area within which stormwater, sediments, or dissolved materials drain to a particular receiving waterbody or to a particular point along a receiving waterbody.

  • Seepage pit means an excavation deeper than it is wide that receives septic tank effluent and from which the effluent seeps from a structural internal void into the surrounding soil through the bottom and openings in the side of the pit.