REPAIR/MAINT AND REPLACEMENT OF CORRODED GI AND DI PIPE LINES AND ALLIED WORKS FOR WATER SUPPLY SYSTME AT GMS

Amount

Supply and laying of ductile iron pipes in replacement with spigot and socketed ends, class 'K-7' in any length laid in trenches including making thread,lathe work, complete all as specified and directed for the size 150 mm bore of pipe . Make : Electro steel/Jindal/Tata Saw Ltd

All as per serl item No.1 above but 100 mm dia

All as per serl item No.1 above but 80 mm dia

Taking down old unserviceable and M & L for Bends tapers any type, (straight, bend, increasing, decreasing or double socket etc). Tee pieces single branch "Y" junction, double branch, cross (all sockets or socket and spigot) collars, caps and plugs of CI fittings suitable size complete all as specified and directed.

S&F in replacement of sluice valve 200 mm bore class PN-I .6 with flanged and iron wheel head, shut and open directed cast on it and including jointing materials, rubber gasket suitable size nut bolts and washer etc complete all as specified and directed. Make : Upadhyay/ Zoloto/Kirloskar

All as per serl item No.5 above but 150 mm dia

All as per serl item No.5 above but 100 mm dia

All as per serl item No.5 above but 80 mm dia

M&L of rubber gasket tyton joints to spigot and socket pipe of bore 150 mm dia DI Pipe complete all as specified and directed

All as per serl item No.9 above but 100 mm dia

All as per serl item No.9 above but 80 mm dia

M&L of run lead joint to CI spigot and socketed pipe of bore 200 mm dia complete all as specified and directed

All as per serl item No.12 above but 150 mm dia

All as per serl item No.12 above but 100 mm dia

All as per serl item No.12 above but 80 mm dia

Repair to road after repairing the lead joint/laying or taking out pipes in any depth or width and making good by fitting stone aggregate and well ramming and under stone chipping and again well ramming as per existing surface to road complete all as specified & directed.

S&F in replacement of CI non return valve 80 mm dia complete all as specified and directed.

S&F in replacement of CI non return valve 100 mm dia complete all as specified and directed.

Taking out unserviceable air valve and S & F cast Iron Air valves with two outlets , 25 mm dia new CI double out let air valve as per IS : 14845 fixing up in any size of CI/DI water supply mains including complete all as specified and directed. Make : Upadhyay/Zoloto/Kirloskar

Dismantling of old unserviceable and M & L for Construction of Brick masonry valve chamber of size 900x900x900mm (internal dimension) chamber depth to be reckoned from the top of PCC foundation to top of brick wall, including PCC1:4:8 type D2 in foundation PCC 1:2:4 type B1 in coping, brick work in cm 1:4, plaster 15 mm thick in CM 1:4 flush pointing externally as the work proceeds, MS Sheet cover 3.00 mm thick with handle and locking arranging and angle iron frame of size (25 x 25 x 5 mm) including painting with two coats of synthetic enameled paint over a coat of red oxide primer complete all as specified and directed

S & F MS Sheet cover 3.00 mm thick with handle and locking arranging including hinges and angle iron frame of size (25 x 25 x 5 mm) including painting with two coats of synthetic enameled paint over a coat of red oxide primer complete all as specified and directed.

Taking out sluice valve 200 mm dia at any position for re-facing , re-grinding and repacking stuffing box of sluice valve spindle , including taking apart and reassembling and fixing of sluice valves with flanged ends , any pattern including complete all as specified and directed.

All as per serl item NO.22 above but of size 150 mm bore

All as per serl item NO.22 above but of size 100 mm bore

All as per serl item NO.22 above but of size 80 mm bore

All as per serl item NO.22 above but of size 400 mm bore

M & L in repair for Sluice valve spindle Brass of size 200 mm bore along with check nuts including complete all as specified and directed.

All as per serl item No .27 but of size 150 mm bore

All as per serl item No .27 but of size 100 mm bore

All as per serl item No .27 but of size 400 mm bore

All as per serl item No .27 but of size 80 mm bore

Taking out sluice valve 200 mm dia at any position for replacing of Gland rope suitable , Nut & bolts including flanged rubber gasket leather and fixing of sluice valves with flanged ends , any pattern including all as specified and directed .

All as per serl item NO.32 above but of size 150 mm bore

All as per serl item NO.32 above but of size 100 mm bore

All as per serl item NO.32. above but of size 80 mm bore

All as per serl item NO.32. above but of size 400 mm bore

Taking out Foot valve 150 mm dia at any position for replacing of Nut & bolts including rubber gasket leather and fixing of foot valves with same pattern including all as specified and directed .

All as per serl item NO.76 above but of size 100 mm bore

All as per serl item NO.37 above but of size 80 mm bore

Taking up or down existing G.I/CI tubing upto 50 mm bore and connection doing lathe work ,making thread,including removing from site or refixing complete all as specified and directed.

S&F 3-layer PP-R polypropylene random copolymer concealed pipe SDR 7.4 (PN 16) UV stablised and antimicrobial fusion welded having thermal stability for hot & cold water supply including all PP-R plain & brass threaded polypropylene random fittings fixed complete to walls, ceilings, floors or in trenches etc of size 63 mm OD complete all as specified and directed. Make : SFMC or equivalent in approved by E-in-C

S&F in repair of PP-R gate valves(brass inlet) as per requirement of size 63 mm OD complete all as specified and directed. Make : SFMC or equivalent in approved by E-in-C

Taking up or down existing G.I. tubing 40 mm bore and connection including removing from site or refixing after cleaning .complete all as specified and directed.

S&F 3-layer PP-R polypropylene random copolymer concealed pipe SDR 7.4 (PN 16) UV stablised and antimicrobial fusion welded having thermal stability for hot & cold water supply including all PP-R plain & brass threaded polypropylene random fittings fixed complete to walls, ceilings, floors or in trenches etc of size 50 mm OD complete all as specified and directed.

S&F in repair of PP-R gate valves(brass inlet) as per requirement of size 50 mm OD complete all as specified and directed

Excavation of trenches in any type of soil n.exc 1.5 M wide and n.exc 1.5 M in depth for taking out/laying of pipe lines and getting out forming bottom surfaces to required gradients complete all as specified and as directed.

Returning, filling in and including spreading, leveling, watering and well ramming in layers n.exc 25 cm thick complete all as specified and directed

Removing excavated surplus materials to a distance not exceeding 50 Mtrs and deposited where directed at a level not exceeding 1.5 Mtr. Above starting point complete all as specified and directed.

Taking up or down existing G.I. tubing 20 mm bore and connection including cleaning for reuse and removing from site complete all as specified and directed. (including attending complain of no water supply)

All as per Item No.49 above but 25 mm bore.

All as per Item No. 49 above but 40 mm bore.

All as per Item No.49 above but 50 mm bore.

All as per Item No.49 above but 80 mm bore.

All as per Item No.49 above but 100 mm bore.

Refixing only of old GI tubing obtained from Item No. 49 above and connections in new or old position (walls, trenches, ceiling and floors etc.) of size 20 mm bore complete all as specified and directed.

All as per Item No. 55 above 25 mm bore but obtained from item No. 50

All as per Item No. 55 above 40 mm.bore but obtained from item No. 51

All as per Item No. 55 above 50 mm bore but obtained from item No. 52

All as per Item No. 55 above 80 mm bore but obtained from item No. 53

All as per Item No. 55 above 100 mm bore but obtained from item No. 54

S&F 3-layer PP-R polypropylene random copolymer concealed pipe SDR 7.4 (PN 16) UV stablised and antimicrobial fusion welded having thermal stability for hot & cold water supply including all PP-R plain & brass threaded polypropylene random fittings fixed complete to walls, ceilings, floors or in trenches etc of size 25 mm OD complete all as specified and directed.

All as per Item No. 61 above but of size 32 mm OD.

S&F GI tubing medium grade ISI marked including all fittings laid in trenches / fixed on wall of size 25 mm bore complete all as specified and directed. Make : TATA/JINDAL/Zenith

All as per Item No. 63 above but of size 40 mm bore.

All as per Item No. 63 above but of size 50 mm bore.

All as per Item No. 63 above but of size 80 mm bore.

All as per Item No. 63 above but of size 100 mm bore.

Disconnecting and taking out old unserviceable gun metal gate valve with iron wheel head screwed in existing GI pipes for the for the size 50 mm bore.

All as per Item No. 68 above but of size 40 mm bore.

All as per Item No. 68 above but of size25 mm bore.

All as per Item No. 68 above but of size 20 mm bore.

M & L for new gun metal gate valve with ISI mark and iron wheel head screwed in both ends for GI pipes for the 50 mm bore size. Make : ZOLOTO/LAKSHMI/Leader.

All as per Item No. 72 above but of size 40 mm bore.

All as per Item No. 72 above but of size 25 mm bore.

All as per Item No .72 above but 32 mm OD.

All as per Item No .72 above but 25 mm OD.

S&F in repairs Ball valves high pressure of PTMT with epoxy coated Aluminium rod & high density plastic ball screwed for iron pipe and fixed (Minimum weight 15mm-142gms/ 20mm-210gms./ 25mm-455gms/ 40mm - 690 gms) of size 20 mm dia complete all as specified and directed. Make : Prayag/Polytuf

All as per Item No. 77 above but of size 25 mm bore.

Dismantling of old unserviceable and M & L for Construction of Brick masonry valve chamber of size 600x600x450mm (internal dimension) chamber depth to be reckoned from the top of PCC foundation to top of brick wall, including PCC1:4:8 type D2 in foundation PCC 1:2:4 type B1 in coping, brick work in cm 1:4, plaster 15 mm thick in CM 1:4 flush pointing externally as the work proceeds, MS Sheet cover 3.00 mm thick with handle and locking arranging and angle iron frame of size (25 x 25 x 5 mm) including painting with two coats of synthetic enameled paint over a coat of red oxide primer complete all as specified and directed

Dewatering and cleaning of existing open well by bailing out stagnant water and removing all fungus muds and sludge, descaling vegatation on the inside by using lime and caustic soda to open well till clear water achieved including testing of water cleaning the surrounding area of the open well to a distance of 3 mtrs circumstance including cutting of grass digging out roots, and levelling around and removing waste material to a distance not exceeding 50 mtrs complete all as directed of the 6 mtr dia 12 meter depth sizes.

All as per item No 80 above but 5 mtr dia 9.5 meter depth

All as per item No 80 above but 4.0 mtr dia 9.5 meter depth

Flushing the bore well for flushing of silt, fine sand etc by air compressor of suitable capacity and pumping out turbidity till obtaining clear water all as directed and as per site requirement.

Dismantling and disconnecting of electrical and lifting of existing pump set / column pipe etc from bore well and kept in site for relowering after completion of development/ repair of pump set/submersible pump including making base of PCC 1:3:6 type C-2, 40 mm graded aggregate filling and mass concrete complete all as specified and directed. as directed

M&L painting to MS/Steel surface in any description as required in ground after preparation of old surface with two coat of anti corrosive paint over one coat of zinc chrome primer as per colour code complete all as specified and directed.

M&L in repair mild steel work for angles supports clamps, fabricated from structural steel section including nuts,bolts, washers welding, bending cold or hot, drilling holes for bolts in any shape or size as indicated or directed and inclusive of one primer coat one under coat and one finishing of paint including taking out existing unserviaceble MS work of open well channel and MS ladder etc complete all as specified and directed.

M&L brick work with fly ash bricks, straight or curved on plain exc 6m 1:6 cement mortar complete all as specified and directed.

M&L of rendering 10 mm thick in cement mortar (1:6) on fair faces of brick work or concrete surfaces finished even and fair without using extra cement complete all as specified and directed.

Taking down / removal ofany damaged water point line from the position and connecting the pipe line 15 mm/20mm/25mm bore by providing new GI nipples, GI unions and GI sockets including exacavation and earth work , filling & good distributed surfaces all as specified and directed .

M & L in replacement of 4 mm dia MS Galvanised chain link fencing PVC coated of mesh size 50 mm x 50 mm including line wires , any mesh , size and type to any type of standards , rail , straining bolts etc incl provision of binding wire as per IS 2721-1979 . including all as specified and directed .

M&L cutting hole in RCC service tank removing rusted GI nipple of any size, providing new GI nipple of same size of providing pipe, making good to service tanks, making service tanks leak proof complete as directed

Supply and providing sand cushioning with dry clean sand 15 cm below cable and 8 cm above cable complete all as specified and directed.

Supply and lay Brick , fly ash of compressive strength not less than 35 Kg per Sqmm liad in trenches for cable covers/protection

M & L in repair LT UG cable 1100 Volts grade XLPE insulated, armoured heavy duty electric cable with aluminium conductor including aluminium lugs and cable glands of size 25 sqmm 4 core make: Polycab/Plaza/Havell's

S&F Galvanised iron tubing, 50 mm bore, light grade with all fittings for passing of cables fixed to pole/wall/laid under floor /through roads including all fixing accessories complete all as specified and as directed.

Boring across the road/hard surface with machanical boring equipments not less than 80 mm bore dia all as specified and directed.

M & L for preparation of old steel surfaces and applying one coat of synthetic enamel paint in position to all surfaces for pump sets complete including base frames , Suction and discharge pipe lines, sluice valves , NRV , LT Panel Board etc pump house, writing of SM/MES No. neat and clean, visible size of letters and all as specified.

S&F street light LED type fitting 45 watt 240 volt,50 Hz,6000K cast aluminium housing toughened glass IP 65/66 and wired with all accessories with 20 mm light grade GI pipe through clampig on pole from of size 1.5 sqmm twin core weather proof including 25 mm GI bracket bend to shape with suitabl enuts ,bolts and angles for fixing of bracket all as specified and directed

Point wiring for one light/fan/bell buzze rpoint or one call bell point controlled by one switch with FRLS cable 1100V grade single core confirming IS 694 (1990) PVC insulated and unsheathed multi standard FRLS copper conductor 1.5 Sqmm as wiring and earth continuity conductor 1.5 Sqmm PVC insulated connecting to common earth drawn in & incl concealed non metalic rigid PVC conduit medium grade ISI marked not less than 20 mm dia with all fittings and accessories including factory made M S / pressed steel terminal boxes with zink coated suitable for mounting switches and Fan regulators etc and 3 mm thick plastic laminated sheet top cover including necessary casing and capping complete all as specified and directed.

M/S. KISHAN ENGINEERING

DEBASHIS AGENCY

G.KRISHNA MURTHY AND PARTNERS