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| 1 | Labour for boring tube well of required dia. by water jet system through any type of soil strata including hire and labour charges for boring pipes, scaffolding, tools and plants as necessary and taking out them and lowering pipes, strainers, blind pipe etc. and fitting and fixing the same complete including bucket washing and other incidental works in the connection. The tube well should have a minimum 50 mm gap in between the outside of the tubewell pipe and the bore. (d) For depth upto 150 metre for 50 mm dia. tube well with top enlargement of 100 mm dia.(i) 50 mm dia. boring etc[Sch. PWD ( S& P) 2017, Page No. 49 of 124, Item No. 1 (d)] |
| 2 | (ii) 100 mm dia. boring etc. top enlargement |
| 3 | Supplying fitting and fixing the following accessories :Supplying, fitting and fixing heavy type bell mouth reducing socket. (i) 50 mm X 100 mm |
| 4 | Supply of PVC pipes & fittings Schedule 80 (medium duty) conforming to ASTMD - 1785 and threaded to match with GI Pipes as per IS : 1239(Part - I).(J) Threaded End Cap50 mm |
| 5 | Supplying, fitting and fixing 300 mm M.S. housing clamp of approvedquality. |
| 6 | Supplying, fitting and fixing PVC pipes for underground work of approved make of Schedule 80 (medium duty) conforming to ASTMD - 1785 and threaded to match with GI Pipes as per IS : 1239 (Part - I). with all necessary accessories, specials viz. socket, bend, tee, union, cross, elbo, nipple, longscrew, reducing socket, reducing tee, short piece etc. fitted including cost of all materials ,jointing materials, cutting pipes, making threads ,cutting trenches upto 1.5 metre below surface in all sorts of soil and refilling the same as directed complete in all respect. (Payment will be made on the centre line measurement of the total pipe line including all specials No separate payment will be made for accessories, specials.) PVC Pipes(i) 100 mm |
| 7 | (ii) 50 mm |
| 8 | Supplying high density polythene strainer of approved make with adapter conforming to I.S. specifications.(i) 50 mm dia. |
| 9 | Packing the annular space between the outside of the tube well pipes &strainers and the bore with pea size washed gravel of approved qualityhaving size from 2 mm to 5 mm or the size approved by the Engineer-in charge including cost of all materials labour and equipment complete |
| 10 | Washing and developing tube well with air compressor pump and engine for 8 (eight) hours continuous pumping per day with necessary arrangements for testing the yield in gallons per hour with \"V\" notch including hire and labour charges for all tools and plants and scaffolding as required |
| 11 | Supply fiting fixing of PVC submersible column pipe of 12.5Kg/Sq. cm. of longlast make including necessary sockets of 25 mm. size medium quality |
| 12 | Supply fitting fixing of 1.5 HP 220 volt KSB make submersible motor pump including control panel box and 40 mtr. Finolex flt cable and other fittings. |
| 13 | Supplying and fixing 240/415 V MCB of Breaking capacity 10kA & C characteristics on din rail of existing DBs and necessary connection make - Standard |
| 14 | Supplying, fitting and fixing CPVC (Chlorinated Polyvinyl Chloride) pipes of approved make conforming to IS-15778: 2007 . with all necessary accessories, specials viz. socket, bend, tee, union, cross, elbo, nipple, longscrew, reducing socket, reducing tee, short piece etc. fitted with holder bats clamps, including cutting pipes, fitting, fixing etc. complete in all respect including cost of all necessary fittings as required, jointing materials in any position above ground. (Payment will be made on the centre line measure -ments of total pipe line including all specials. No separate payment will be made for accesories, specials.(a) For Exposed Work(i) CPVC Pipes Class-1, SDR-1150 mm |
| 15 | Supplying,fitting and fixing check valve (horizontal) G.M. tested to 21 kgper sq. cm.(i) 50 mm |
| 16 | Supply of 1X3X2.5 sq. mm. size PVC Finolex make Submersible pump cable including all taxes and carriages to site. |
| 17 | Supplying, fitting and fixing pillar cock of approved make. a) (ii) CP Pillar Cock Super Deluxe with Aerator - 15 mm. (Equivalent toCode No. 508 & Model No. Tropical / Sumthing Special of ESSCO orsimilar brand) |
