11 - Construction of Tubewell Motor Bore in Zone 2 in UIT Area Chittorgarh

Construction of tube well from ground levels and upto 100 Meter depth and above to accommodate housing and assembly pipe of following sizes in all types of alluvium strata by percussion / rotary drilling method and with gravel as per IS: 4097-1967 and packing as per IS: 2800 (Part I & II) 1979 as amended upto date (the work includes the cost of gravel & its 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. The work will not include cost of housing pipe and strainer pipe assembly and development work, but work would be completed after obtaining sand free water.) 150 mm nominal bore

Supply of ERW M.S. block casing pipe ISI marked (IS: 4270/1992) of grade Fe 410 of following sizes at site of work. 150 mm nominal bore

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings, this included jointing of pipes & fittings with one step CPVC solvent cement , trenching refilling & testing of joints complete as per direction of Engineer in Charge. (External work).

S & F tube well cover of M.S. Sheet (6 mm thick) with nuts and bolts complete for casing size:

P & F Bib Cock (IS : 8931 Mark), Superior quality of approved make:

P & F PVC Storage Tank (IS : 12701 marked indicating the BIS license No), of approved make with cover, 25mm dia 1M long G.I. over-flow pipe & 25 Cm. long wash out pipe with plug & socket, including making connection etc., complete of approved design: 1000 litres capacity.

Providing & Laying of synthetic rope for submersible pump ISI marked (IS:5175) of following sizes. complete in all respect. All as per pre approved by Engineer in charge. For additional technical parameters of products/ work , refer Annexure "A" attached with this BSR .

Providing & Fixing of HDPE pipe ISI mark (IS:4984/2016 ) for water supply (suitable for submersible & jet pump) with required fittings ie socket, elbows, tee etc. complete in all respect. All as per pre approved by Engineer in charge. For additional technical parameters of products/ work , refer Annexure "A" attached with this BSR .

Supply Installation testing & Commissioning of ISO certified manufacturer made Pressure boosting pump with 24 Ltr. MS Tank, pressure switch, pressure gauge, and all standard fittings fully automatic ON / OFF system, 2900 RPM with stainless steel casing, & impellor suitable for following capacity complete in all respect. Appropriate type test certificate / OEM test report shall be submitted. All as per pre approved by Engineer in charge. For additional technical parameters of products/ work , refer Annexure "A" attached with this BSR .

Providing and fixing steel gate, grating , and grills made of angles, tees, square bars, flats,or black pipe with holdfast and fittings complete as per design and drawing including cutting welding and fabrication with priming coat of red oxide