Tender For Construction And Commissioning Of Single Phase Tubewell 150 Mm Dia Village Sabdabai Gp Jhajhairampura Ps Baswa Division Bandikui District Dausa, Bandikui-Rajasthan
TDR : 49596243
Tender Notice
BOQ
Expired
Bandikui
Rajasthan
Tender For Construction And Commissioning Of Single Phase Tubewell 150 Mm Dia Village Sabdabai Gp Jhajhairampura Ps Baswa Division Bandikui District Dausa
Name of Work: CONSTRUCTION AND COMMISSIONING OF SINGLE PHASE TUBEWELL 150 MM DIA VILLAGE SABDABAI GP JHAJHAIRAMPURA PS BASWA DIVISION BANDIKUI District Dausa
Sl. No.
Item Description
1
Construction of tube well from ground level & up to 100 mtr depth to accommodate housing and assembly pipe of following sizes in all type of alluvium strataunconsolidated formation such as pebbles, boulders etc. by percussion/rotary drilling method as per IS:2800 Part 1: 1991 andIS:2800 Part II: 1979 (both amended up to date) and technical specifications, with gravel as per IS:4097-1967 and it\"s packing as per IS: 2800 (Part I & II) 1979 as amended up to date (the work includes the cost of gravel & it\"s primary packing and packing during development, lowering of housing & strainer assembly pipes with supply and wrapping of coir-rope, wherever necessary for arresting fine sand particles and development work, but excluding the cost of housing and strainer pipe assembly). The work would be completed after obtaining sand free water.
2
Nominal bore 150 mm dia.
3
Construction of tube well after completion of drilling by rotary /percussion method & up to 100 mtr. depthin all type of rocks by DTH systemas per IS:2800 Part 1: 1991 andIS:2800 Part II: 1979 (both amended up to date) and technical specifications. The workshall be deemed completed only after obtaining sand free water. The bore well should have a throughout nominal size bore beyond casing pipe.
4
Nominal bore 150 mm dia.
5
Add 15% extra on above itemfor drilling depth beyond 100 mtr and up to 200 mtr from ground level, rate shall be applicable for only extra depth beyond 100 mtr and up to 200 mtr.
6
Supply & Fixing tube well coverof MS sheet 8mm thick at top & 5mm thick 100mm wide shroud around the edge so as to form a cap on the top end of casing pipe with GI Nipple 45cm long & two GI flanges at both ends in 80mm sizes passing through a hole in the centre of MS sheet. A 25 mm socket with end plug shall also be welded over top plate. A GI nipple having outside thread of size 1/2\" (for installation pressure gauge) shall be provided & welded with 80mm GI nipple near top plate nipple shall be provided with end plug.150 mm Dia
7
Supply of ERW M.S. black casing pipe ISI marked (IS: 4270/2001) or amended up to dateoffollowing sizes
8
200 mm dia NB (Thickness of pipe 5.4mm & mass of tube 28.46 Kg/m)
9
Labour charges for making slots on blank pipes made of ERW MS black pipe ISI marked of following sizes, the slotting should be as per IS:8110-1985. 150 mm dia nominal bore of 4.80 mm thickness
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