Name of Work:- TUBEWELL CONSTRUCTION IN NAIYO KA MOHALLA GRAM PANCHAYAT JAKHASAR
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Item Description
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CONSTRUCTION OF TUBEWELL:-
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CONSTRUCTION OF TUBEWELL FROM GROUND LEVELS UPTO 100 METER DEPTH TO ACCOMMODATE HOUSING AND ASSEMBLY PIPE IN ALL TYPE OF ALLUVIUM STRATA UNCONSOLIDATED FORMATION SUCH AS PEBBLES ,BOULDERS ETC. BY PERCUSSION/ROTARY DRILLING METHOD AS PER IS:2800 PART 1:1991 AND IS:2800 PART 2:1979 (BOTH AMENDED UP TO DATE ) AND TECHNICAL SPECIFICATION FOR REMOVAL OF OVERBURDEN . THE WORK INCLUDES THE COST OF LOWERING OF CASING PIPE BUT EXCLUDES THE COST OF CASING PIPE . NOMINAL BORE 250 MM DIA .
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ADD:- 15% EXTRA IN HARD ROCK PORTION BEYOND 100 METER DEPTH .
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SUPPLY OF ERW M.S. BLACK CASING PIPE ISI MARKED OF GRADE FE410 OF FOLLOWING SIZED AT SITE OF WORK 200MM DIA NOMINAL BORE 5.4 MM THICK (AS PER PWD BSR 5.3 ) 250 MM DIA NB
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DEVELOPMENT OFTUBEWELL HAVING DEPTH UPTO 250MTR. AS PER IS:1985 AND IS: 2800 PART 1 1991 (BOTH AMENDED UPTO DATE) USING SUITABLE METHODS TO GIVE SAND FREE WATER FOR REQUIRED YIELD OF THE GRAVEL PACKED TUBEWELL .
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MS COVER AND DISPLAY BOARD ETC. TOTAL Please Enable Macros to View BoQ information
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