Drilling and Installation of 150 x 100 mm dia.new Light Duty Tube Well solar as Kantipur LDTW cluster (6 nos)

PROCUREMENT OF MATERIALS: PVC Pipes & Screen (Ribbed )Pipes 150 mm nominal dia 7.5 mm wall thick PVC Casing (medium casing) pipes as per IS : 12818/1997

Supply and delivery of PVC 100 mm dia 5 mm thick Sreen Ribbed (Medium) ISI marked -IS 12818 slot size 0.75 mm to 1.00 mmincluding material cost and transportation, loading , unloading at both points

ELECTRICAL ACCESSORIES ( Pump motor , Pump controller etc are included in the component of Solar pumping system) 3 Core 2.5 sqmm Flat Weather Proof Copper PVC insulated heavy cable as per IS Specification (Brimsin or of any other reputed brand as per direction of EIC).

Supply & delivery of Galvanised . M 5 Column pipe, 151 mark ed -1239, Galv- IS 4736 80 mm dia both end screwed & one end socketed 3 mtr long

Drilling Works- Drilling of bore hole of suitable diameter upto required depth by water jet system through any type of soil including hire and labour charges for boring pipes, scaffolding, other tools and plants etc. and taking out same all complete and other incidental works in this connection. The bore hole shouid have minimum 65 mm gap in between outside of the tube well pipe and bore . I) For lowering 150mm. dia GI/PVC pipe

for lowering 100 mm dia PVC pipe

Labour charges for lowering of pipe, strainers, blank pipes etc. and fitting, fixing the same including cutting, threading where necessary complete including bucket washing and other incidental works in this connection. 150 mm dia UPVC Housing Pipe

100 mm dia PVC . Blank and Bottom pipe & slotted pipe.

Supply of gravel for use as pack in the tube well of 2mm to 4mm size (AS PER is:4097) for gravel treatment of tubewell including screening washing, cleaning etc. of the gravels at the site all complete as per direction of Engineer-in-Charge . ii) For Site at any district of West Bengal upto 120km distance from quarry

Supplying, fitting and fixing including supplying of suitable jointing compound for fixing in position, threading, if necessary etc. all complete. a) 100 mm dia CI/Steel cutter piece upto 450 mm long with socket.