Repair/Maint of external water supply and allied works at Misa Camp under GE (S) Tezpur

Amount

Excavation in trenches not exc. 1.5 Metre wide and not exc. 1.50 Metre in depth for foundation etc. or for shafts, wells, cess pits, manholes, pier holes etc. not exc. 10 Sqm on plan and not exc. 1.50 Metre in depth and getting out as in Soft/Loose Soil, for diverting of CI pipe line complete all as specified and as directed.

Returning, Filling in, including Spreading, Levelling, Watering and Well Ramming in Layers not exc. 25 Cm as in Soft/Loose Soil, complete all as specified and as directed.

Removing excavated Material (Soil) not exc. 50.00 Metre and depositing where directed at a level not exc. 1.50 Metre above the starting point, complete all as specified and as directed.

Taking up / downCI/DI water main (incl all fitting) with spigot & socket ends and lead joints incl burning out & recovering lead from pipe of 80 mm bore from trenches/ walls / floors (of any location) for replacement / re-use in old / new location/diversion complete all as specified and as directed. Note: Necessary earthwork, if any , will be measured and paid separately under relevant items

All as per Items No -4 above but 100 mm bore.

All as per Items No - 4 above but 150 mm bore.

Relaying of DI/CI/GI pipe of 80 mm bore in trenches/ over the masonry pillars after cleaning thoroughly including fittings complete all as specified and as directed.

All as per Item No - 7 above but 100 mm bore.

All as per Items No - 7 above but 150 mm bore.

M&L for DI pipe of 80 mm bore with spigot and socket end rubber gascate joint (titon) centrifugally cast class k-7 conforming to IS 8329-2000 laid in trenches/ on surface/ over masonry pillar and connection to old or new position complete all as specified and as directed.

All as per Item No 10 above but 100 mm bore.

All as per Item No 10 above but 150 mm bore.

Taking up or down 80 mm bore steel tubing and connection with spigot & socket ends incl including cleaning for relaying or removal to store from trenches/wall surfaces (of any location) for replacement / re-use in old / new location/diversion complete all as specified and as directed. Note: Necessary earthwork, if any , will be measured and paid separately under relevant items

All as per Item No 13 above but bore of Pipe 50 mm.

All as per Item No 13 above but bore of Pipe 40 mm.

All as per Item No 13 above but bore of Pipe 25 mm

All as per Item No 13 above but bore of Pipe 20 mm

Relaying/re-fixing old 80 mm bore GI tubing or in floor/pillar/wall in new or old position complete all as specified and as directed. Note: Necessary earthwork, if any , will be measured and paid separately under relevant items

All as per Item No 18 above but bore of Pipe 50 mm.

All as per Item No 18 above but bore of Pipe 40 mm.

All as per Item No 18 above but bore of Pipe 25 mm.

All as per Item No 18 above but bore of Pipe 20 mm.

Supply and Laying Steel Water Tubing 80mm Bore (dia), Galvanised, ‘Medium Grade’ with all Fittings, laid in Trenches/ Floor/Pillar and connection in old or news position including fitting like socket /Union/Tee/Reducer Nipple etc complete as all specified and as directed.

All as per Item No 23 above but bore 50 mm

All as per Item No 23 above but bore 40 mm

All as per Item No 23 above but bore 25 mm

All as per Item No 23 above but bore 20 mm

Supply and laying in repair of 3 layered (outer green coloured UV stabilized, middle black coloured UV stabilized and inner most layer white coloured with antimicrobial properly) fusion welder PP-R (Poly proplene randon Co-polymer) pipes laid in trenches incl plain PP-R and brass threaded PP-R fittings or flanged joints any type incl connecting up with existing system of grade PN 10, SDR-11 of 90 mm outer dia size complete all as specified and directed.

All as per Item No 28 above but for size 63 mm outer dia.

All as per Item No 28 above but for size 50 mm outer dia.

All as per Item No 28 above but for size 32 mm outer dia.

All as per Item No 28 above but for size 25 mm outer dia.

All as per Item No 28 above but for size 20 mm outer dia.

M&L DI bend any type, radius and angles, tappers and type (straight, bend, increasing, decreasing, or double socket etc. Tee pipes single branch Y junction, double branch cross (all socket, socket and Spigot or flanged ends) collors, caps and plugs for the Pipes socket and Spigot. All socket and flanged upto bore of 200 mm complete all as specified and as directed.

M&L rubber gasket joint in repair for 80 mm bore CI/DI Pipe with Spigot & Socket ends after connection of old and new position complete all as specified and as directed.

All as per Item No 35 above but size 100 mm bore

All as per Item No 35 above but size 150 mm bore

Taking of existing US CI Sluice valve of any size, any type upto from 80 mm bore to 150mm bore complete all as specified and as directed.

S&F 80 mm bore CI Sluice valve PN – 1.6 IS 14846-2000 with Spindle Iron (Heavy duty) Wheel head and both ends flanged and MS nut bolts and washers and pair of rubber/fiber gasket and fixed in position complete all as specified and as directed.

All as per Item No 39 above but 100 mm bore

All as per Item No 39 above but 150 mm bore

Refixing of Sluice valve 150 mm bore after taking out, refacing of valve spindle, re-grinding, including taking part and reassembling, as per existing and complete descaling and proper functioning at site including replacement of new nuts, bolts, washers and gasket as required at site complete all as specified and as directed. Note - (New parts will be measured and paid separately under Item No-46 here-in- after reassembling, testing and re-fixing complete all as directed).

All as per Item No 42 above but size 100 mm bore

M&L for 50 mm bore gate valve gum metal class-II screwed down high pressure with clutch handle screwed both ends for Iron pipe including taking out of old unserviceable gate valve complete all as specified and as directed.

All as per Item No 44 above but size 40 mm bore

All as per Item No 44 above but size 25 mm bore

All as per Item No 44 above but size 20 mm bore

S&F in repair PP-R gate valve (Brass insert) as per requirement at site and fixed of 90 mm bore including taking down complete all as specified and as directed.

All as per Item No 48 above for size 63 mm bore

All as per Item No 48 above for size 32 mm bore

All as per Item No 48 above for size 25 mm bore

M&L for in repair/rectification of leakage in existing rising/delivery CI/DI Pipe Spigot/ socketed end of 100 mm bore including necessary earth work (i.e. excavation, removal & refilling, of trench), Pumping out water from the ditch and rectify the defects by taking out of existing lead and rejoining the same by using necessary additional lead, Lead Wool, Spun Yarn & etc including testing, commissioning of CI Pipe line complete all as directed Spun yarn & other arrangement for rectification of said defects is included in the cost of item complete all as specified and as directed.

All as per Item No 52 above item but size 150 mm bore.

S&F for straight plain brass ferrules (or connecting screws) screwed bolt ends of 20 mm bore Pipe complete all as specified and as directed.

All as per item No 54 above but size 25 mm bore

S&F in repair cast iron Non Return Sluice Valve heavy duty of 100 mm bore with flanged ends, brass spindle any pattern with Brass spindle with GM Check, Nut confirming to IS including jointing and jointing material, nuts, bolts, and washer etc complete all as specified and as directed.

M&L for Construction of brick masonary valve pit chamber of size 600x600x600mm internal dimension using sub class-'B' brick full brick wall build in CM (1:6), plastering in cement mortar (1:4) externally & internally extended to 15 cm below ground level including PCC bed 10 cm thick in PCC 1:3:6 Type C2 with MS frame fabricated by angle of size 50 x 50 x 6mm complete with top cover of 3 mm thick MS sheet & locking arrangement and painting with two coats of synthetic enamel over a coat of red oxide primer including dismantling of old u/s valve pit complete all as specified and as directed.

M&L for Construction of brick masonary valve pit chamber of size 900x900x900mm internal dimension using sub class-'B' brick full brick wall build in CM (1:6), plastering in cement mortar (1:4) externally & internally extended to 15 cm below ground level including PCC bed 10 cm thick in PCC 1:3:6 Type C2 with MS frame fabricated by angle of size 50 x 50 x 6mm complete with top cover of 3 mm thick MS sheet & locking arrangement and painting with two coats of synthetic enamel over a coat of red oxide primer including dismantling of old u/s valve pit complete all as specified and as directed.

M&L for Construction of brick masonary valve pit chamber of size 1200x1200x900mm internal dimension using sub class-'B' brick full brick wall build in CM (1:6), plastering in cement mortar (1:4) externally & internally extended to 15 cm below ground level including PCC bed 10 cm thick in PCC 1:3:6 Type C2 with MS frame fabricated by angle of size 50 x 50 x 6mm complete with top cover of 3 mm thick MS sheet & locking arrangement and painting with two coats of synthetic enamel over a coat of red oxide primer including dismantling of old u/s valve pit complete all as specified and as directed.

Testing of Water Samples for Chemical analysis as mentioned below from Pump Houses viz PH No - 05 & PH no. 07 complete all as specified and as directed. Following tests perimeters are:- Ph Level, Chloride (CL), Total Harness as Ca CO₃, Iron as (Fe), Arsenic (AS), Total dissolved solids , Bacteria, Colour, Odour, Turbidity, Floride, Nitrate, E- Coliform, Manganese, Sulfide, Calcium, Cyanide, Lead, Zinc, TSS. Note for above Item (a) Sample of Water for the above media test are to collected in transparent container/Jar/bottle separately for each test against each pump houses. (Hygienically clean bottles). (b) Sample of water to be collected shall be forwarded to any NABL certified authorized Lab. Notes: (i) Testing of Raw water and Treated water in Each PH considered as One Job. (ii) Testing of Water for Raw Water & Filtererd Water for total 02 Pump Houses in three month Basis.

S&F Pressure gauge for blower as per existing fter taking out old unserviceable one, complete all as specified and as directed by Engineer-in-Charge.

Supply, commissioning and testing cubical housing cabinet type, weather proof, outdoor type CPRI approved, factory made LT Panel boad, totally enclosed, dust and vermin proof openable from front & back side, canopy headed, connected with suitable size MS angle iron frame, Overall dimension suitable to operate submersible pump, fabricated with CRCA sheet 3.15mm thick sheet incluing IP - 55 protection, installed on concrete base made of PCC (1:3:6) type C1 using 20mm graded aggregate, including self locking arragement. Panel board shall comprise of :- (a) Copper Busbar rating- 400 Amps- 04 Nos (b) Indication lamp for RYB - 01 Set (c) MCCB-200 Amp, 4 pole, 25KA fixed thermal and magnetic settig, 415 V, 50 Hz AC-01 No(incoming) (d) MCCB-100 Amp, 4 pole, 16KA fixed thermal and magnetic settig, 415 V, 50 Hz AC - 02 No (e) MCB-63 Amp, 4 pole, 16KA fixed thermal and magnetic settig, 415 V, 50 Hz AC - 01 No (f) Fully Automatic Star delta Starter MN Motor rating AC-3,Duty 415v, 50 Hz 3 Phase to 30 HP,Relay range of 22-33 A.- 02 Nos (g) Change over switch 100 Amps 4 pole - 01 Nos (j) S&F digital ampere meter 3 1/2 display incl CT having CTR 200/5-01 Nos (h) S & F digital voltmeter 0-500 V = 01 Nos

Supply Chlorine test kit with complete accessories all as specified and as directed.

Supply OT solution 500 ml botle testing of Chlorine in water complete all as specified and as directed. Model No:PRS-CHR-077 ,Make: Jaquar approved by GE Note 1:-The contract sum shall be arrived at after deducting amount of schedule of credit from the total quoted amount. Note 2-Contractor's supervisor and main worker would wear shirt/T-shirt of colour sky blue/brown/yellow preferable embossed with contractor's firm name while carrying out any activities in defence area for better check of security purpose. Note 3:-The tenderer (all eligible contractors) shall ascertain the taxes & levies as on date. The subject tender caters all the taxes & levies as on date including the latest notification of GST issued as on date ( issued by Central Board of Indirect Taxes and Customs)

SHANKAR ENTERPRISE (BID ID -3431817)

M/S H. I. ENTERPRISE (BID ID -3434389)

BCL (BID ID -3427822)

M/S SAIKIA ENTERPRISE (BID ID -3434426)

D G Corporation (BID ID -3433665)

Flint India (BID ID -3434830)