WBMAD/ULB/RM/29/WORKS/24-25

Amount

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. (e) For depth upto 150 metre for 80 mm dia. tube well wuth top enlargement of 150 mm dia. (ii) 100 mm dia. boring etc. top enlargement.

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. (e) For depth upto 150 metre for 80 mm dia. tube well wuth top enlargement of 150 mm dia. (i) 50 mm dia. boring etc.

Supply of PVC pipes & fittings Schedule 80 (medium duty) conformingto ASTMD - 1785 and threaded to match with GI Pipes as per IS : 1239 (Part - I). (A) PVC Pipes 100 MM dia

50 MM dia

Supplying PVC strainer of approved make with adapter conforming to I.S.12818 specifications. (i) 50 mm dia.

Packing the annular space between the outside of the tube well pipes & strainers and the bore with pea size washed gravel of approved quality having 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.

(O) Solvent Cement 250 Gm.

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.

Supply of Chlorinated Polyvinyl Chloride (CPVC) pipes & fittings conforming to IS-15778: 2007 (A)(I) CPVC Pipes Class-1,SDR-11 40 mm for sub mersible lowring

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). (L) Reducing Socket (mm X mm) 100 X 40 mm dia

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 Cap 40 mm dia

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, .......including cutting pipes, fitting, fixing etc. complete in all respect including cost of all necessary fittings as required,.....Payment will be made on the centre line measurements 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-11 25 mm

Supply of Chlorinated Polyvinyl Chloride (CPVC) pipes & fittings conforming to IS-15778: 2007 (Q) Ball Valve 25 mm

Supplying, fitting and fixing bib cock or stop cock. (c) (i) Chromium plated Bib Cock (angular shape with wall flange) (Equivalent to Code No. 5037 & Model - Florentine of Jaquar or similar brand).

Supplying P.V.C. water storage tank of approved quality with closed top with lid (Black) - Multilayer (b) 1000 litre capacity

Reducing Socket 100 x 50 mm

Supplying, fitting and fixing white vitreous china best quality approved make wash basin with C.I. brackets on 75 mm X 75 mm wooden blocks, C.P. waste fittings of 32 mm dia., one approved quality brass C.P. pillar cock of 15 mm dia., C.P. chain with rubber plug of 30 mm dia., approved quality P.V.C. waste pipe with C.P. nut 32 mm dia., 900 mm long approved quality P.V.C. connection pipe with heavy brass C.P. nut including mending good all damages and painting the brackets with two coats of approved paint. (i) 450 mm X 300 mm size

Supplying, fitting and fixing 15 mm swan neck tap with left & right hand operating nob with aerator (Equivalent to Code No. 510, 510(A) and Model - TROPICAL / SUMTHING SPECIAL of ESSCO or similar brand).

Supplying installation commissioning and trial run (for three months) of water treatment unit for removal of iron below permissible limit as per IS:10500:2012 including supply of all required media (vessels design for latest IS codes with minimum 3 mm thick) food grade epoxy coating inside, outside painting with best quality synthetic enamel paint of approved make all necessary 25 mm dia G.I pipe line (medium duty) valves, 1 bib cock fitted after treatment to collect water sample for testing and making arrangement of connection with existing pipeline as per specification and drawing and direction of the EIC. Quantity/ volume of all media are mentioned in the departmental drawing and to be followed strictly. Treatment unit Size: 300 mm dia x 1650 mm depth (1 No.)

Engagement of labour for daily operation @ Rs. 100.00 per day for 1 (One) year.

Supply of High Density Poly-ethylene Pipe conforming to IS - 4984 - 1985 (Dia) [PE - 63] 110 mm

DK BUILDERS (BID ID -6280085)

M/S. RAAHED CONSTRUCTION (BID ID -6280044)

ISHANI CO-OPERATIVE LABOUR CONTRACT AND CONSTRUCTION SOCIETY LIMITED (BID ID -6298341)