REPAIR REPLACEMENT OF OLD RUSTED CI GI DI PIPE LINE FOR DISTRIBUTION WATER SUPPLY LINE AND MISC BR WORKS AT PUMP HOUSE OF VARIOUS UNITS AND MD ACCN UNDER AGE EM AND AGE BR I OF GE BENGDUBI

Amount

M&L for PCC 1:3:6 type C2, using 40mm graded stone aggregate, as in foundation filling & mass concrete complete all as specified and directed.

M&L for Providing, cement concrete 1:2:4 type-B1 in lintels upto 1.5m clear span, cills, steps; seismic and other similar bands,plinth courses, string courses,lacing courses, parapets and railings upto 60 cm in height,copings, kneelers, apex stones,bed plates, kerbs not provided for in Item 04028, water troughs and the like including weathering, slightly rounded or chamfered angles and throating, as directed complete all as specified and directed.

M&L for providing precast cement concrete PCC (1;2:4) type B0 (using 12.5mm graded stone aggregate) louvres and jallies, 25mm thick (measured solid), including all mould- ings but excluding frame Set in cement mortar 1:6 complete all as specified and directed.

Supply only integral water proofing compound liquid grade conforming to IS-2645 complete all as specified and directed. (Pidiproof of Dr.fixit or equivalent)

M&L for brickwork with old size fly ash bricks, straight or curved on plan exc 6m mean radius, built in cement mortar 1:6 complete all as specified and directed.

M&L for brickwork with old size fly ash bricks, straight or curved on plan to any radius as in half brick thick walls, built in cement mortar 1:4 complete all as specified and directed.

M&L for MS work in posts and struts in fencing including cutting tops to shape as directed, drilling holes,notching for wire, etc.; flat iron fillets (for securing wire mesh etc.) including all necessary drilling, bolting or riveting, etc.,and similar work conforming to Fe-290 Gde E-165 and similar work complete all as specified and directed.

M&L for MS framed work such as grills,gratings, etc.. with ends of bars shouldered and/or riveted,or forged into spikes; framed guard bars; barred iron doors;ladders; framed balusters; walk ways; railings; framework of water tanks and similar work conforming to Fe.290.Gde-E-165 complete all as specified and directed.

S&F Mild steel screw bolts Diameter of neck in 5 to 10mm (machine made) with hexagonal or square heads at one end and screwed the other, or screwed both ends, each screwed end to be fitted with washers and one hexagonal or square nut, length of bolt exc 10cm and n exc 15cm long complete all as specified and directed.

M&L for TMT bars 10mm dia and over, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips complete all as specified and directed.

S&F MS framed work confirming to Fe 410 -W quality A as in doors or gates of angle or other section with gusset plates, rails,braces, etc., complete, drilled for fixing of steel sheeting or other covering. Doors, etc. to be prepared for hanging or sliding with and including either hooks and hinges or steel hanging door fittings (exclusive of steel sheeting or other covering, running rails and guides) and hanging; also fastening and fixing complete

Fixing only chain link fencing including line wires, any mesh, size and type to any type of standards, rails, straining bolts, etc.including provission of binding wire complete all as specified and directed.

S&F Galvanised. 2 strand, steel barbed wire 2.24mm dia barbed with 2mm dia barbs at 75mm spacings and straining and fixing to any type of standard rails strain- ing bolts, including, securing or tying at crossings with and provision of galvanised mild steel wire, staples or steel pins, etc. complete all as specified and directed. (each line wire to be measured)

S&F in repair Galvanised. 2 strand, steel barbed wire 2.24mm dia barbed with 2mm dia barbs at 75mm spacings and straining and fixing to any type of standard rails strain- ing bolts, including, securing or tying at crossings with and provision of galvanised mild steel wire, staples or steel pins, etc. complete all as specified and directed. (each line wire to be measured)

Supply only Chain link MS galvanisd fencing, any size or type complete all as specified and directed.

M&L for 75mm thick PCC type D2,1:4:8 using 40mm graded stone aggregate as in sub base of PCC floor/path complete all as specified and directed.

Taking down cement plaster on brick or stone walls, etc. including raking out joints, hacking for key, scrubbing down with water, etc. complete all as specified and directed.

M&L for two coats of synthetic enamel paint over one coat of red oxide on new steel surfaces of any description over 10cm in width or girth including preparation of surfaces complete all as specified and directed.

Demolition of Brickwork or stone/boulder masonry, built in cement mortar including all quoins, arches, pillars, etc, but excluding ashlar facings,dressed stonework and precast concrete articles complete all as specified and directed.

Demolition of cement concrete in ground floor and paving n.exc 15 cm thickness( below or above ground level) complete all as specified and directed.

Demolition of cement concrete (reinforced ) of any description and in any position not exceeding 15 cm thick, including removal complete all as specified and directed.

Dismantling wrought iron or mild steel work of any description not otherwise provided for complete all as specified and directed.

Dismantling of fencing any type complete all as specified and directed.

Dismantling posts or struts (wood, steel or R.C.C.) any section, including taking out embedded portion and making good disturbed ground Posts embedded in natural ground complete all as specified and directed.

M&L for Machine pressed precast concrete interlocking paver block with grey cement and pigment any shape and size nconfirming to IS 15658-2006 of 60 mm thickness, M-35 Grade over and including 25mm thick sand filling layer well rammed and compacted complete all as specified and directed.

M&L for pre polished cement concrete chequred tile with grey cement and no pigment of approved quality size 300X300X 25mm thick on floors over and including 20 mm thick screed bed cement mortar 1:6 set and jointed in neat cement slurry and pointed with colour to match the tiles complete all as specified and directed.

M&L for rendering 10 mm thick in cement mortar 1:4 mixed with water proofing compound as per manufacturer instruction on fair surfaces of brick work or concrete surfaces finishing the surfaces even and smooth without using extra cement complete all as specified and directed. Note :- The water proofing compound shall be measured and paid separately under respective item of this schedule.

M&L for rendering 20 mm thick in two layers of 10mm thick and 10mm thick in cement mortar (1:4) on fair faces of brick work or concrete surface finsihed even and smooth (without using extra cement) mixed with water proofing compound as per manufacture instruction etc. complete all as specified and as directed. Notes : WPC shall be measured and paid seperately under respective item of this schedule.

M&L for preparation of newly plastered surfaces of walls and applying two coats of cement base paint over a coat of alkai resistant primer complete all as specified and directed.

Excavation in trenches not exceeding 1.50 m wide and 1.5 mtr depth for foundation etc, not exc 10 sqm on plan and getting out in soft/loose soil complete all as specified and directed.

Returning filling in including spreading, leveling watering well ramming in layers not exc 25cm thick complete all as specified and directed.

Removing excavated materials (soils) not exc. 50m and depositing where directed at a level not exc. 1.5m above the starting point complete all as specified and directed.

M&L for brick with sub class B brick straight or curved on plain exc 6 m mean radius built in cm 1:4 complete all as specified and directed.

M&L for rendering 15 mm thick in two layers 10mm +5mm in cement mortar 1:4 on external surfaces of brick work or concrete surfaces with using WPC finishing the surfaces even and smooth without using extra cement complete all as specified and directed. Note:- WPC will be measured and paid separately under respective item of this schedule.

M&L for surface excavation n.exc 30 cm deep and averaging 15 cm deep getting out in soft/loose soil for cleaning and cutting of grass/bushes (at zero level) in and around the installation / yard and spreading thin layer of anti-vegitaion chemical to prevent abnormal growth of grass/bushes including removal of surplus soil complete all as specified and directed. (Note :- The above item shall be carried out through out the contract period as and when required and shall measured and paid once only)

Taking down GI pipes 15 mm dia from trenches/walls/floor etc complete all as specified and directed.

Taking down GI pipes 20 mm dia from trenches/walls/floor etc complete all as specified and directed.

Taking down GI pipes 25 mm dia from trenches/walls/floor etc complete all as specified and directed.

Taking down GI pipes 32/40 mm dia from trenches/walls/floor etc complete all as specified and directed.

Taking down GI pipes 50/63 mm dia from trenches/walls/floor etc complete all as specified and directed.

Taking down GI pipes 80/90 mm dia from trenches/walls/floor etc complete all as specified and directed.

Taking down GI pipes 100/110 mm dia from trenches/walls/floor etc complete all as specified and directed.

Labour only for refixing steel water tubing medium grade galvanised with new fitting laid in trenches/wall obtained from item No. 36.00 to 42.00 here-in-before for the following sizes :

15 mm Bore.

20 mm Bore.

25 mm Bore.

40 mm Bore.

50 mm Bore.

80 mm Bore.

M&L for steel water tubing medium grade galvanised with new fitting laid in trenches for the following sizes :-

15 mm Bore.

20 mm Bore.

25 mm Bore.

40 mm Bore.

50 mm Bore.

80 mm Bore.

Supply & laying PPR (Polypropylene random copolymer) pipe size 110 mm, OD, PN-10 (SDR-11) IS-15801, 3 Layer outer green colour UB stabilize middle black colour UV stabilized including all fitting such as elbow, tee, socket, bends, union joint etc complete all as specified and directed.

Supply & laying PPR (Polypropylene random copolymer) pipe size 90 mm, OD, PN-10 (SDR-11) IS-15801, 3 Layer outer green colour UB stabilize middle black colour UV stabilized including all fitting such as elbow, tee, socket, bends, union joint etc complete all as specified and directed.

Supply & laying PPR (Polypropylene random copolymer) pipe size 63 mm, OD, PN-10 (SDR-11) IS-15801, 3 Layer outer green colour UB stabilize middle black colour UV stabilized including all fitting such as elbow, tee, socket, bends, union joint etc complete all as specified and directed.

Supply & laying PPR (Polypropylene random copolymer) pipe size 50 mm, OD, PN-10 (SDR-11) IS-15801, 3 Layer outer green colour UB stabilize middle black colour UV stabilized including all fitting such as elbow, tee, socket, bends, union joint etc complete all as specified and directed.

Supply & laying PPR (Polypropylene random copolymer) pipe size 32 mm, OD, PN-10 (SDR-11) IS-15801, 3 Layer outer green colour UB stabilize middle black colour UV stabilized including all fitting such as elbow, tee, socket, bends, union joint etc complete all as specified and directed.

Supply & laying PPR (Polypropylene random copolymer) pipe size 25 mm, OD, PN-10 (SDR-11) IS-15801, 3 Layer outer green colour UB stabilize middle black colour UV stabilized including all fitting such as elbow, tee, socket, bends, union joint etc complete all as specified and directed.

Supply and fixing in repair Gun metal globe or gate valves, with iron wheel head, screwed both ends for iron pipe and fixed for following size:-

50 mm bore

40 mm bore

25 mm bore

20 mm bore

15 mm bore

Supply and fixing in repair for Ball valves high pressure of PTMT with epoxy coated Aluminium rod and highdensity plastic ball screwed for iron pipe and fixed. (Minimum weight 15mm-142gms/2 0 m m - 2 1 0 g m s . / 25mm-455gms) complete all as specified and directed of following size:-

15 mm bore

20 mm bore

25 mm bore

M&L for attending GI pipe line break down/leakage/broken pipe of 15 to 50 mm dia by making thread and replacing of GI fitting such as elbow, tee, union, socket etc as reauired including taking up/down pipe and if required any excavation in any type of soil, returning filling and removel of soil all as specified complete all as specified and directed.

M&L for attending GI pipe line break down/leakage/broken pipe of 80 to 100 mm dia by making thread and replacing of GI fitting such as elbow, tee, union, socket etc as reauired including taking up/down pipe and if required any excavation in any type of soil, returning filling and removel of soil all as specified complete all as specified and directed.

M&L for drilling and tapping cast iron water mains (in position) for branch connections of internal dia 20 mm without disturbing the existing CI pipe complete all as specifed and directed.

Taking down unserviceable CI sluice valve 80 mm dia complete all as directed.

Taking down unserviceable CI sluice valve 100 mm dia complete all as directed.

Taking down unserviceable CI sluice valve 150 mm dia complete all as directed.

Taking down unserviceable CI sluice valve 200 mm dia complete all as directed.

Taking down unserviceable CI sluice valve 250 mm dia complete all as directed.

Supply and fixing Sluice valve cast iron confirming to IS : 14846 both end flanged with S/S spindle with nut class PN:1.6 with ISI marked complete with hand wheel nuts, bolts, washers & rubber gusket etc of following the sizes complete all as specified and directed.

80 mm bore

100 mm bore

150 mm bore

200 mm bore

250 mm bore

300 mm bore

S&F Cast Iron Air release valves conforming to IS 14845-2000 with tamper proof arrangement of size 80 mm bore incl taking down of old unsv one complete all as specified and directed.

M&L for construction of brick masonry valve pit of size 1200x1200x900mm (internal dimension) one brick thick wall in CM 1:4 on 100mm thick PCC 1:4:8 type D-2 (40mm graded aggregate) as in foundation, and 15mm thick rendering in cement mortor (1:4) internally, externally up to 15cm below GL, providing valve pit cover made of 3 mm thick MS sheet/plate, welded with 40 X 40 X 5mm angle iron frame fixed on top of valve pit by means of hold fast 150mm long, embeded in PCC 1:2:4 type B-1 (20mm graded aggregate) block of size 230 x 200 x 100mm and provision of hinges, handle and locking arrangement including two coats of anti-corrosive paint over a coat of red oxide zinc chrome primer and necessary excavation and earth work in soft/loose soil including dismantling of existing valve pit complete all as specified & directed.

M&L for construction of brick masonry valve pit of size 900x900x900mm (internal dimension) one brick thick wall in CM 1:4 on 100mm thick PCC 1:4:8 type D-2 (40mm graded aggregate) as in foundation, and 15mm thick rendering in cement mortor (1:4) internally, externally up to 15cm below GL, providing valve pit cover made of 3 mm thick MS sheet/plate, welded with 40 X 40 X 5mm angle iron frame fixed on top of valve pit by means of hold fast 150mm long, embeded in PCC 1:2:4 type B-1 (20mm graded aggregate) block of size 230 x 200 x 100mm and provision of hinges, handle and locking arrangement including two coats of anti-corrosive paint over a coat of red oxide zinc chrome primer and necessary excavation and earth work in soft/loose soil including dismantling of existing valve pit complete all as specified & directed.

M & L for framed work for valve pit chamber cover made of MS equal angle and MS sheet including welding, cutting, hinges, locking arrangements of any size and shape including necessary fixing arrangement to existing valve pit chamber preparing of the surfaces and removing all type of substance and applying two coats of approved colour synthetic enamel paint over a coat of red oxide zinc chrome primer and dismantling old one complete all as specified and directed.

S & F MS Clamp Made out of MS flat / Angle iron FE-410 grade E-250 for any dia of CI / GI pipe and MS base frame of pump sets including preparing of the surfaces and removing all type of substance and applying two coats of approved colour synthetic enamel paint over a coat of red oxide zinc chrome primer complete all as specified and directed.

Supply and fixing in repair mild steel machine made nuts, bolts & washers of any size for pipe/frame work etc complete all as specified and directed.

Taking down CI pipes including all fittings of following sizes including checking and segregation of serviceable pipe and keep the serviceable pipes & Lead in safe custody for cleaning and refixing complete all as specified and as directed.

80 mm bore

100 mm bore

150 mm bore

200 mm bore

250 mm bore

300 mm bore

Labour only for cleaning of CI pipes of following sizes internally by using steel brush /scrubber throughly to remove all rusts/slit/mud etc obtained from item no 68.00 and keep in safe custody for refixing in existing/new position including replacing worn out sockets, nuts, bolts, flange, gasket etc complete all as specified and directed. NOTE :- CI specials/ fittings and run lead joint will be measured and paid separately under relevent items of Schedule.

80 mm bore to 150 mm

200 mm bore to 300 mm

Labour only for refixing CI Pipes any type with new or existing fittings fixed to floor /laid in trench obtained from item No. 68.01 to 68.06 here-in-before for the following sizes :-

80 mm bore

100 mm bore

150 mm bore

200 mm bore

250 mm bore

300 mm bore

Supply, Jointing and laying in trenches cast iron(CI) pipe with spigot and socket ends centrifugally cast, class LA, in any length complete all as specfied laid in trenches of following size:- NOTE :- CI specials/ fittings and run lead joint will be measured and paid separately under relevent items of Schedule.

80 mm bore

100 mm bore

150 mm bore

200 mm bore

250 mm bore

300 mm bore

S&F CI/DI bends (any type, radius and angel) tapers any type (straingh, bend, increasing, decreasing or double socket etc) tee pieces single brancehs 'Y' junction double branch, cross (all socket or socket and spigot) collars, caps and plugs for following bore of pipes :-

upto 150 mm bore

upto 200 to 300 mm bore

Supply, Jointing and laying in trenches in standard length , centrifugally cast ( spun ) ductile iron ( DI ) S/S pressure pipes 100 mm dia,with inside cement mortar lining and black bitumen external coating, nominal daimeter, class K-7 classification, confirming to IS-8329 ISI marked , including push on rubber gasket joints and jointing necessary DI specials etc including testing complete all as specfied and directed. NOTE :- DI specials/ fittings will be measured and paid separately under relevent items of Schedule.

100 mm bore

150 mm bore

200 mm bore

250 mm bore

300 mm bore

M&L for attending pipe line break down of CI pipe of 80 mm dia by making lead joint with lead and spun yarn and moulding clay including taking up/down pipe using chain pulley or rope and excavation in any type of soil, returning filling and removel of soil all as specified and testing of pipe line complete all as specified and directed.

Ditto all as per item No: 74.00 here-in-before but CI pipe of dia 100 mm

Ditto all as per item No: 74.00 here-in-before but CI pipe of dia 150 mm

Ditto all as per item No: 74.00 here-in-before but CI pipe of dia 250 mm

Ditto all as per item no : 74.00 here-in-before but CI pipe of dia 300 mm

Taking out, sluice valve top cover, spindle and broken / unsv check nut (gutka) carry to wkshop & refixing of sluice valve after servicing/maintenance/ grinding/ cleaning /threading/greasing work to sluice valve parts, including replacement of gland packing, rubber sheet, nut, bolt and washer of existing size complete all as specified and directed of following size:- Note : Spindle & gate shall be measured and paid separetly under this schedule.

80 mm bore

100 mm bore

150 mm bore

200 mm bore

250 mm bore

300 mm bore

Supply and incorporated to the above the item of spindle with gate & check nut of sluice valve complete all as specified & directed for following sizes :-

80 mm bore

100 mm bore

150 mm bore

200 mm bore

250 mm bore

300 mm bore

M&L for run lead joints for CI pipe of following bore of pipe with spun yarn and complete testing :-

80 mm bore

100 mm bore

150 mm bore

200 mm bore

250 mm bore

300 mm bore

M&L for Tyton rubber joint of size 100 mm dia complete all as specified and directed.

M&L for Tyton rubber joint of size 150 mm dia complete all as specified and directed.

M&L for Tyton rubber joint of size 200 mm dia complete all as specified and directed.

M&L for Tyton rubber joint of size 250 mm dia complete all as specified and directed.

M&L for Tyton rubber joint of size 300 mm dia complete all as specified and directed.

(Note : The Scope of Work contained in 'Sch of Credit' amounting to Rs. 1,30,661.00 (refer Tender Srl Page No 32). The Quoted sum shall be arrived at after deducting the amount of “Sch of Credit” from the total amount of the ‘BoQ’

M/S GURUNG CONSTRUCTION (BID ID -3513951)

KD SAHA and CO.INDIA (BID ID -3514547)

MUKHERJEE ENTERPRISE (BID ID -3514729)

ROY CONSTRUCTION (BID ID -3514763)

NAYAK BROTHERS (BID ID -3514725)

V N ENTERPRISE (BID ID -3513904)

SAROJ DEVI AGARWAL (BID ID -3514728)