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Specifications Part 1 - Water Supply, Sewerage and Tube Well Works

Specifications Part 1 - Water Supply, Sewerage and Tube Well Works

Specifications Part 1 - Water Supply, Sewerage and Tube Well Works

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CHAPTER NO.15CIVIL WORKS FOR WATER SUPPLY AND SEWERAGE15.1 Applicable codesThe earth work, steel, cement, bricks s<strong>and</strong> & aggregates etc shall comply withall currently applicable statutes, regulations, st<strong>and</strong>ards <strong>and</strong> codes. In particularthe following st<strong>and</strong>ards, unless otherwise specified herein, shall be referred. Inall cases, the latest revision of the st<strong>and</strong>ards/codes shall be referred to. OtherIS: Codes not specifically mentioned here but pertaining to the use of earthwork, steel, cement, bricks s<strong>and</strong> & aggregates etc pipes, fittings & specialsshall be part of this specification.Table No. 15.1IS Code NumberTitleIS 1200 (Pt.1) : 1992Method of measurement of earth workReaffirmed 1997IS 1200 (Pt.27)Method of measurement of earth work(by Mechanical Appliances)IS 1786SteelIS 269Ordinary Portl<strong>and</strong> cementIS 1077 : 1992 Reaffirmed 2002 Common burnt clay building BricksIS 4081Safety code for Blasting & relateddrilling operationsIS 3764 : 1992 Reaffirmed 1996 Excavation work Code of safetyIS 2062 : 1999 Reaffirmed 2004 Steel for General Structural PurposesIS 1542 : 1992 Reaffirmed 2003 S<strong>and</strong> for plasterIS 383 : 1970 reaffirmed 2002 Coarse <strong>and</strong> Fine aggregates fromnatural sources for concrete15.2 Definitions15.2.1 Deadmen or Tell tales: Mounds of earth left undisturbed in pits dug out forborrowing earth.15.2.2 Lead : All distances shall be measured over the shortest practical route <strong>and</strong> notnecessarily the route actually taken. Route other than shortest practical routemay be considered in cases of unavoidable circumstances <strong>and</strong> approved byengineer-in-charge along with reasons in writing.15.2.3 Carriage by manual labour shall be reckoned in units of 50 meters or partthereof.15.2.4 Carriage by animal <strong>and</strong> mechanical transport shall be reckoned in one km. unit.Distances of 0.5 km. or more shall be taken as 1 km. <strong>and</strong> distance of less than0.5 km. shall be ignored. However, when the total lead is less than 0.5 km., itwill not be ignored but paid for separately in successive stages of 50 meterssubject to the condition that the rate worked on this basis does not exceed therate for initial lead of 1 km. by mechanical/animal transport.Urban Administration & Development Department Page 175

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