REPAIRS/MAINTENANCE TO WATER SUPPLY SUB MAIN AND CONNECTED WORKS IN MD ACCN IN ARMY AREA AT MOUNT ABU MIL STN

Amount

Excavating in trenchs, n exc 1.5m wide and n exc 1.5m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10sq m on plan and n exc 1.5m in depth and getting out from any type of soil.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc 25 cm any type of soil.

Removing excavated material n exc. 50m and depositing wheredirected at a level n exc. 1.5 m above the starting point

Taking out G I pipe 25 mm dia fixed on wall in existing position and removing from site.

Taking out G I pipe 20 mm dia fixed on wall in existing position and removing from site.

Supply and Laying G I tubing 25 mm dia socket ends, medium grade including all fittings and accessories , in any length, fixed on wall / ceiling / roof or laid in floor.

Supply and Laying G I tubing 20 mm dia socket ends, medium grade including all fittings and accessories , in any length, fixed on wall / ceiling / roof or laid in floor.

Supply & Fixing in repair Gun metal gate valves with iron wheel head, screwed both ends for iron pipe and fixed of size 25 mm ISI marked. (Make :- Zoloto/Sant/Leader)

Supply & Fixing in repair Gun metal gate valves with iron wheel head, screwed both ends for iron pipe and fixed of size 20 mm ISI marked. (Make :- Zoloto/Sant/Leader)

Supply and fixing in repair DOL starter with MS sheet (2 mm thick) enclosure suitable for - 7.5 HP Submersible motor in existing location including making connection with PVC insulated 1100 volts grade, three core, multistranded copper conductor of size 6.0 sq mm with voltmeter, ampere meter, Auto Switch, Single Phase Preventor & Indicating Lamp Led Type for Phase Indication (Red, Yellow or Blue) all as directed and specified. (Make :- Larsen & Tubro/Siemens/ABB)

Material & Labour for making good road minimum 50 mm thickness in layers by instant asphaltic bituminous material (Make :- Patchmate or equivalent) of approved make all as directed by Engineer- in charge.

Material & Labour for carring to work shop U/S submersible motor of 40 HP(water cooled or oil cooled) & pump including cutting U/S winding, removing insulating material, cleaning and rewinding with PVC insulated 1100 volts grade single core copper conductor as per IS 694 winding wire of appropriate size/gauge as per existing, providing insulting mterial of superior quality, supply & replace thrust bearing, assembling the motor complete, including coupling with multistage pump, jointing & connecting with submersible cable and testing at site.

Material & Labour for carring to work shop U/S submersible motor of 7.5 HP (water cooled or oil cooled) & pump including cutting U/S winding, removing insulating material, cleaning and rewinding with PVC insulated 1100 volts grade single core copper conductor as per IS 694 winding wire of appropriate size/gauge as per existing, providing insulting mterial of superior quality, supply & replace thrust bearing, assembling the motor complete, including coupling with multistage pump, jointing & connecting with submersible cable and testing at site.

Material & Labour for taking out unservisable submersible pumpset (alogwith submersible motor)of any capacity & make,including delivery pipe 40/50 mm bore,flanged GI tubing (Average 3 meter long each pipe), from borewell depth 120 to 150 meters, and including lowering the same after repairs of pumpset all as directed by Engr-in-Charge. Note:- (i) Rates are deemed for making flanged joints with rubber washers and replacement of rusted nuts,bolts in work etc all as directed by Engineer-in-charge.

Supply and replace PVC insulated and sheated 1100 grade, flat type Submersible Cable 3 core, multistranded, Copper conductor of Size 4.0 Sqmm

Repair of pump motor starter of any type & capacity by decarbonizes of contact point, tightening of electric cables and replacement of unserviceable part and complete testing after repair as directed.

Taking down galvanised water tubing and fittings from Wall/Ceiling/Floor, including cleaning and refixing of following sizes:-

20mm bore Pipe

25 mm bore pipe

Re-fixing old GI tubing after threading, cleaning and fix with new fittings to walls and ceiling or laid in floor and trenches complete size:-

20mm bore Pipe

25 mm bore pipe

Taking down or up and Repairing to existing pipe line where leakage occurred incl threading all necessary required fittings and earth work of following sizes.

25 mm to 40 mm bore Pipe

50-80 mm bore Pipe

100-150 mm bore Pipe

Supply, laying and testing cable XLPE Insulated, screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 35 sq mm 4core

Material and labour for sand cushioning to PVC/ XLPE cables with tibba sand and punning to provide required cover to UG cables.

Material and labour for stone slab (patti) roughly hammer dressed stone 25 to 35 mm thick 25 to 30 cm wide and not less than 60 cm long laid dry and abutting each other with gap between adjacem, ent salb not exceeding 10 mm over underground cables for protection.

Supply only GI union socket of follwing sizes ISI mark :-

Supply only Ball valves of size 20 mm high pressure of PTMT with epoxy coated Aluminium rod & highdensity plastic ball screwed for iron pipe and fixed. (Minimum weight 20 mm - 210 gms)(Make : Prayag/Polytuff/Pearl)

Supply only GI socket of follwing sizes ISI mark :-

Supply only 20 mm GI elbow ISI mark.

Supply only Liquid M seal or equivalent of 100 gm pack.

Supply only GI Nipple of follwing sizes ISI mark :-

15 mm of length 50 mm

15 mm of length 100 mm

15 mm of length 150 mm

15 mm of length 300 mm

40 mm of length 50 mm

40 mm of length 100 mm

40 mm of length 150 mm

Supplying and laying including taking down of CPVC pipes of size 20 mm including all fittings such as elbow, union, tee, socket etc on walls/ceiling or laying in floors complete all as specified and directed.

Supplying and laying including taking down of CPVC pipes of size 25 mm including all fittings such as elbow, union, tee, socket etc on walls/ceiling or laying in floors complete all as specified and directed.

Material and Labour for Testing of water from approved Govt lab samples collected from pump house No No-01 at main Gate and Pump House No-02 as per norms of WHO and submission of test reports to the entire satisfaction of Engineer-in-Charge, the test report includes following parameters:-

(a) pH value

(b) Odor

(c) Taste

(d) TDS (mg/l)

(e) Hardness (as CaCO3) (mg/l)

(f) Alkalinity (as CaCO3) (mg/l)

(g) Nitrite (mg/l)

(h) Sulfate (mg/l)

(j) Fluoride (mg/l)

(k) Chloride (mg/l)

(l) Turbidity (NTU)

(m) Arsenic (mg/l)

(n) Copper (mg/l)

(o) Cadmium (mg/l)

(p) Chromium (mg/l)

(q) Lead (mg/l)

(r) Iron (mg/l)

(s) Zinc (mg/l)

(t) Fecal Coliform (cfu)

(u) E.Coli (cfu)

boon construction company

Haritwal traders