REPAIR MAINT OF CI DI GI PIPELINES AND CERTAIN MISCELLANEOUS WORKS IN TECH AREA AT AF STN MEMAURA

Amount

Excavation in trenches n. exc 1.5 m wide and n. exc 1.5 m in depth for laying of pipe, n 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 and well ramming in layers n. exc 25 cm in soft/loose soil cpmplete all as specified and directed

Removing excavated material (spoil) n. exc 50 m and depositing where directed at a level n. exc 1.5 m above the starting point complete all as specified and directed.

Taking up or down old unserviceable CI/DI pipe and connections from excavated trenches complete all as specified and directed of following size:- Note: Excavation and earth work will be measured and paid separately.

100 mm bore pipe

150 mm bore pipe

Supply,laying,jointing and testing of ductile iron (DI) , pressure pipes with spigot and socket ends, centrifugally cast class K-7 , with cement mortar lining in inner side as per IS 8329 and other relevant standards followed by a finishing layer of epoxy paint in outer side, suitable for push on joint ( rubber gasket joint ) in any length with inside cement mortar lining including tyton rubber push on joint laid in trenches complete all as specified and directed of following sizes:- (Make : Electrosteel/Jindal/Lanco/Electrotherm India Ltd (Brand Electrotherm)

100 mm bore pipe

150 mm bore pipe

Re-fixing of CI/DI water mains as obtained from item No - 4 after de-scaling/cleaning in trenches/walls/ floors complete all as specified and directed. (Note : Pipe obtained from ser 05 and 06 above will be used)

100 mm bore pipe

150 mm bore pipe

M&L for Ductile iron pipe fittings S/S and flanged (Special) suitable for tyton joints heavy duty for spigot and socketed DI pipes such as bends (any type radius and angle) tapers, any type Straight bend, increasing, decreasing, or double socketed etc) Tee pieces, ring branch, Y junction, double branch, Cross (all socket or socket and spigot) collers, caps and plugs, adapters etc or any size radius and length confirming to IS specifications upto 200 bore in mm complete all as specified. (Make : Electrosteel/Jindal/Lanco/Electrotherm India Ltd (Brand Electrotherm)

Taking up or down existing unserviceable/ rusted steel tubing and connections from excavated trenches/walls/floors etc complete all as specified and directed of following size:- Note: Excavation and earth work shall be measured and paid separately.

25 mm bore

40 mm bore

50 mm bore

80 mm bore

Supply & laying GI steel tubing medium grade with one socket both end threaded in any length including cutting threading connection in new or old position and all type of GI new fittings for laid in trenches/wall/Ceiling all as specified and directed of following size:- (Make : Tata/Jindal/Zenith/Swastik/Prakash)

25 mm bore

40 mm bore

50 mm bore

80 mm bore

Re-fixing of GI steel tubing medium grade as obtained from item No - 08 after de-scaling/cleaning in trenches/walls/ floors complete all as specified and directed.

25 mm bore

40 mm bore

50 mm bore

80 mm bore

S&F Gun metal gate valves, with iron wheel head, screwed both ends for iron pipe and fixed in, including taking up or down old u/s/ rusted gate valves for following size:- (Make : Zoloto/Leader/NMC/BIR Jalandhar/Vardhman )

25 mm bore

40 mm bore

50 mm bore

M/L for making joint with rubber or fibre board gasket complete including rubber gasket (Tyton) suitable for ductile iron pressure pipes for water mains and pipe fitting with spigot and socketed ends of following bore of pipes all as specified and directed:-

100 mm bore pipe

150 mm bore pipe

M & L for run lead joint complete all as specified and directed for the following bore pipe line:-

100 mm bore pipe

150 mm bore pipe

M&L for taking out, sluice valve top cover, spindle and broken/unsv check nut (gutka) carry to workkshop & 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:-

100 mm dia

150 mm dia

M&L for replacement of sluice valve class PN-1.6 heavy duty flanged ends drilled , ISI-marked confirming to IS:14846 suitable for following bore pipe, wheel oprated (Handle) with high tensile stainless steel spindle, including nuts, bolts and jointing with jointing materials etc. complete including taking out old existing unservicable sluice valve incl. making arrangement for safe working all as specified and directed. Make : Kirloskar/Leader/Bir Jalandhar

100 mm dia

125 mm dia

150 mm dia

Supply and fix in repair cast iron flanged non-return valve 150mm dia installed complete confirming to (IS-1536) all as specified and directed. Make : Kirloskar/Kejriwal/Upadhyay/Ramco

S & F in replacement of valve pit cover for chamber size 1200x1200x1200 mm made out of 3mm thick mild steel plain sheet and frame work of angle iron of size 40x40x6 mm thick incl providing 4 Nos mild steel butt hinges 100 mm size and MS handle of flat iron fabricated and two coat of synthetic enamel paint over a coat of red oxide primer and including preparation of steel surfaces complete all as specified and directed

All as per item No- 47 above but 900 x900x 900 mm

All as per item No- 47 above but 600 x600x 600 mm

M & L in replacement for construction of brick masonry valve pits with sub-class 'B' brick built in cement mortar (1:6) of size 900 x 900 x 900 mm (internal dimension) with one brick walling and 150 cm x150 cm x 10 cm base foudation with PCC 1:3:6 rendering cement plastering 10 mm thick with cement mortar (1:4) on internal & exposed surfaces, including MS cover of size 01 mtr x 01 mtr made out from 3 mm thick MS sheet including 40 x 40 x 5 mm angle iron framing on MS cover as well as on top wall of the valve pit & painting of the MS cover with two coat of synthetic enamel paint over a coat of red oxide primer including necessary earth work & demolitioln of the existing old valve pit all as specified and as directed.

M & L in replacement for construction of valve pits with sub-class 'B' brick built in cement mortar (1:6) of size 600 x 600 x 600 mm (internal dimension) with one brick walling and 120 cm x10 cm x 10 cm base foudation with PCC 1:3:6 rendering cement plastering 10 mm thick with cement mortar (1:4) on internal & exposed surfaces, including MS cover of size 75 x 75 cm made out from 3 mm thick MS sheet including 30 x 30 x 5 mm angle iron framing on MS cover as well as on top wall of the valve pit & painting of the MS cover with two coat of synthetic enamel paint over a coat of red oxide primer including necessary earth work & demolitioln of the existing old valve all as specified and as directed.

Excavation in post holes (or similar holes) each not exc. 0.5 Cum, getting out ,returning filling in and ramming earth or broken rubble mixed with earth around, in layers n.exc. 25cm in soft/loose soil and getting out.

M&L for cement concrete type B2, 1:2:4 (40mm graded crushed stone agg) as in fdn, filling and mass concrete and similar wks all as specified and directed.

S&F for mild steel plate girder or single stanchions or posts, built up of one beam or channel section with flange plates, caps, bases, splices, angle brackets cleats or other connections of Fe 410-W (Gde-E-250) quality 'A'

S&F Framed brackets of angles or tees with web and flanges cut to shape, drilled and countersunk for screw, including bending and welding angles, as necessary,gusset plates, riveting, etc.. n exc 10 kg each brackets, conforming to Fe.290.Gde-E-165 (Brackets over 10 kg each to be measured under 'Structural Steel')complete all as specified and directed.

Supply,installation and fabrication in replacement of reflective information sign board,single sided of size 4.5x1mtr made out of 2mm thick aluminium sheet,pasted with blue colour background reflective paper,digital printed white colour lettering including marking MES logo symbols and all fixing arrengements like nut,bolts & washers to fixed the sign board.

M&L for two coats of synthetic enamel paint over one coat priming with red oxide,zinc chrome on new or previously untreated surfaces of any description, over 10cm width or girth, not otherwise described complete all as spd.

M & L for LED aviation light on OH tank 18/21 mtrs staging ( on top of OH tank ) with all fittings , fixture and accessories including 2.5 sqmm wire T/C in 20mm PVC conduit from light to connection points , including 2-way MCB DB with isolator (10 Amp) capacity complete all as specified and directed.

S&F in replacement of water level indicator having indication of 10 stages including very low,middle high and full with magnetic float switch sensor suitable for 1 lakh gln capacity of OHT (MAKE : BENZER/RAMCO or equivalent )

M&L in replacement laying in ground wire from probe unit to controller of 10 pair PVC copper conductor (0.5 sqmm) complete all as specified and directed.(Make : BENZER or euivalent)

Supply,hoisting and fixing in replacement of multilayer rotational moulded polyethylene water storage tank of capacity 1000 ltrs(cylindrical vertical with closed top)in existing position including necessary connections of pipes all as specified and directed.Make:SYNTEX/POLYCON/ROTAX

Supply,fixing ,testing and commissioning submersible cable ,flat, 16 sqmm,3 core,PVC insulated and PVC sheathed with multi stranded, copper conductor,1100 Volts grade ,fixed to submersible motor column pipe ,using suitable size of clamps made out of stainless steel flat of size 20 x2 mm with steel nuts ,bolts & washer for every column pipe of 3 m length complete all as specified and directed. Make: Havells/ Grand lay/Polycab/

Development of tube well by air compressed of capacity upto 500 PSI till sand/mud free clean water of potable quality is obtained complete as specified and directed.

Development of tube well by over pumping (25%) using suitable size diesel engine driven turbine pump after completion of item No. 63.

NAVSURAJ CONSTRUCTION AND INFRADEVELOPERS

M/S PRATAP ENTERPRISES

FUTURE Inc.

M/S WALIA TRADESRS

M/s JS Constructions