Deepening and Desilting of Open Well at Jakdho ki dhani JJY under DMFT

Earth work in excavation over areas (exceeding 30cm depth, 1.5 mtr in width and 10 SQM in plan) for construction of open well, lift up to 1.5 Mtr. including taking out the excavated soil and disposal of surplus excavated soil as directed within a lead of 50 meter. Ordinary Rock

Hard Rock

Add extra over item No. 2.39.2-4 for every additional lift of 1.5 Mtr. or part thereof : In Ordinary rock and hard rock.58.50 to 60.00 Mtr.

60.00 to 61.50 Mtr.

61.50 .to 63.00 Mtr.

63.00 to 64.50 Mtr.

64.50 to 66.00 Mtr.

66.00 to 67.50 Mtr.

67.50 to 69.00 Mtr.

Add 20% extra over item No. 2.39 for excavation in saturated soil where pumping or baling out of water is required, including shoring strutting where required and dewatering.(for ordinary rock)

Add 20% extra over item No. 2.39 for excavation in saturated soil where pumping or baling out of water is required, including shoring strutting where required and dewatering.(for hard rock)

Reinforced cement concrete work in circular well upto required depth upto floor three level including curing, compaction, finishing with rendering in cement sand mortar 1 : 3 (1 Cement : 3 coarse sand) and making good the joints excluding the cost of centering, shuttering and reinforcement with cement concrete mix grade M 20 (1 : 1.5 : 3) (1cement : 1.5 Coarse sand : 3 graded stone aggregate 20mm nominal size)

Providing and fixing reinforcement for RCC work incl straighting, cutting, bending, placing in position and binding all complete including cost of binding wire complete in all respect in circular work up to required depth for TMT bars,

Centering and Shuttering with plywood or steel sheets including struting, proping, bracing both ways with wooden members and removal of form work for circular work upto required depth.

Labour charges for horizontal boring 100 mm dia in open well in rocky stratawith all types of rock cutting & drilling tools etc. including all T&P required forjob including dewatering arrangement

Supply & Installation of 3 phase ISI marked submersible motor pump set of three star or better rating of BEE and as per IS: 8034-2018 (pump) and IS 9283-2013 (motor) or as amended up to date of approved make of following duty condition with required accessories including making connection suitable fortube well/DCB. The job includes lowering of motor pump, installation of complete fitting & accessories, jointing of electrical cables up to switch board, testing of submersible pump set and interconnection up to water mains, complete in all respect. 5HP Pump set.Up to 7.5 KW (10 HP) & head up to 120 mtr.

Supply & Fixing of ISi marked three core PVC flat submersible cable as per IS 694: 1990 or amended up to date and conductor as per class 5 of IS 8 130: 1980 includ ing making connection etc. 3 core 6.0 Sq.mm

Providing & Lowering in tube well ISI marked HDPE pipe as per IS 4984:1995 or amended up to date in PE 80 grade and class PN 10 of following dia. including HDPE/GI fittings and PVC rope confirming to IS 5175:1992 or amended up to date, along with clamping of submersible cable etc. complete in all respect.63 mm dia

Providing and fixing steel gate, grating, grills made of angle, tees, square bars or other flats, channels, black pipe with hold fast and fitting complete as per design and drawing including cutting, welding and fabrication coat of approved steel primer for circular work