Backfill Sand definition

Backfill Sand. Sand wherever used for backfill material shall be natural sand complying with Clause 8.2.1 of IS 3114, graded from fine to course. The total mass of loam and clay in it shall not exceed 10 percent. All material shall pass through a sieve of an aperture size opening of 20 mm (see IS 2405 Part 2 (1980) and not more than 5 percent shall remain on IS sieve of aperture size opening of 30 mm. Backfill Gravel: Gravel wherever used for backfill shall be natural gravel, complying with Clause 8.2.2 of IS 3114 and having durable particles graded from fine to course in a reasonably uniform combination with no boulders or stones larger than 50 mm in size. It shall not contain an excessive amount of loam and clay and not more than 15 percent shall remain on a sieve of aperture size opening of 75 microns. Backfill Stone Dust: Stone Dust wherever used for backfill material shall be graded from fine to course. The total mass of loam and slit in it shall not exceed 10 percent. As directed by employer representative.
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Backfill Sand. Sand wherever used for backfill material shall be natural sand complying with Clause
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Backfill Sand. Sand wherever used for backfill material shall be natural sand complying with Clause 8.2.1 of IS 3114, graded from fine to course. The total mass of loam and clay in it shall not exceed 10 percent. All material shall pass through a sieve of an aperture size opening of 20 mm (see IS 2405 Part 2 (1980) and not more than 5 percent shall remain on IS sieve of aperture size opening of 30 mm. Backfill Gravel: Gravel wherever used for backfill shall be natural gravel, complying with Clause 8.2.2 of IS 3114 and having durable particles graded from fine to course in a reasonably uniform combination with no boulders or stones larger than 50 mm in size. It shall not contain an excessive amount of loam and clay and not more than 15 percent shall remain on a sieve of aperture size opening of 75 microns. Backfill Stone dust: Providing and backfilling excavated pipeline trench with crusher dust including watering, ramming, consolidating using portable vibratory compactor and dressing complete as per drawing, specifications around pipe and as well as above pipe and as per the instructions of the Employer's representative .
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Related to Backfill Sand

  • Backfill means any foreign material, usually pea gravel or sand, which usually differs from the native soil and is used to support or cover the underground storage tank system.

  • Auxiliary water supply means any water source or system, other than the public water supply, that may be available in the building or premises.

  • Stormwater management measure means any practice, technology, process, program, or other method intended to control or reduce stormwater runoff and associated pollutants, or to induce or control the infiltration or groundwater recharge of stormwater or to eliminate illicit or illegal non-stormwater discharges into stormwater conveyances.

  • Stormwater management plan means a document containing material describing methods for

  • Stormwater management planning area means the geographic area for which a stormwater management planning agency is authorized to prepare stormwater management plans, or a specific portion of that area identified in a stormwater management plan prepared by that agency.