Repair/ maintenance including day to day complaints of external water supply at Zone-II area of Tibri Mil Stn under GE Gurdaspur.

Amount

Excavation in trenches in soft / loose soil not exceeding 1.5m wide and not exceeding 1.5m deep and getting out complete all as specified and directed.

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

Removing excavated material n.exc. 50 m and depositing where directed at a level n.exc. 1.5 m above the starting pointcomplete all as specified and directed.

M&L for repair of leakages GI pipe of size 15mm dia by replacing the Tees, bends, sockets unions etc complete including all acessories with necessary exacavation and earth work; returning filling & removal for that job, dewatering arrangement is contractors responsibility complete all as specified and directed by Engineer-in-Charge. Note applicable for all items :- (i) One supervisor shall report to JE/ Engineer- in-charge on daily basis with complaint register. The minor complaint shall be done by 24 hours of time and major complaints within 48 hours of time frame. Failing which Rs. 200/- per day will be levied from the contractor as penalty. The Contractor will arrange the security passes for himself/ supervisor and his work force as per the existing security of the station without any extra cost.

All as per item Srl No 4 here- in- before but size 20mm bore.

All as per item Srl No 4 here- in- before but size 25mm bore.

All as per item Srl No 4 here- in- before but size 40mm bore.

All as per item Srl No 4 here- in- before but size 50mm bore.

All as per item Srl No 4 here- in- before but size 80mm bore.

M&L for repair of leakages of CI/DI pipes of size 80 mm by replacing the Tees, bends, sockets and providing the other materials required at site such as lead joint, to complete the job including excavation and other earth work. Note :- CI/ DI bends, sockets,Y juction, cross, collars, cap, lead joint/ tighten joint and connected items will be measured and paid separately

All as per item Srl No 10 here- in- before but size 100mm bore.

All as per item Srl No 10 here- in- before but size 150mm bore.

All as per item Srl No 10 here- in- before but size 200mm bore.

Material and labour for ISI marked CI/DI pipe fittings of size 80 to 200 mm dia such as bends, Tapers tail pieces, Tee pieces , caps and plug set including rubber ring push on joints complete as specified and directed

Taking out existing 15mm GI pipe lines and connections complete all as directed .

All as per item Srl No 15 here- in- before but size 20mm bore.

All as per item Srl No 15 here- in- before but size 25mm bore.

All as per item Srl No 15 here- in- before but size 40mm bore.

All as per item Srl No 15 here- in- before but size 50mm bore.

All as per item Srl No 15 here- in- before but size 80mm bore.

S & F GI tubing, medium grade, with all fittings, laid in trenches, 15mm bore complete all as specified and directed.

All as per item Srl No 21 here- in- before but size 20mm bore.

All as per item Srl No 21 here- in- before but size 25mm bore.

All as per item Srl No 21 here- in- before but size 40mm bore.

All as per item Srl No 21 here- in- before but size 50mm bore.

All as per item Srl No 21 here- in- before but size 80mm bore.

Taking out 20mm bore GI pipe lines and connections and laying in trenches the same after cleaning internally (by cleaning brush) and externally (by scrapping and washing) including replacing GI fittings complete all as directed .

All as per item Srl No 27 here- in- before but size 25mm bore.

All as per item Srl No 27 here- in- before but size 40mm bore.

All as per item Srl No 27 here- in- before but size 50mm bore.

All as per item Srl No 27 here- in- before but size 80mm bore.

S&F in repair of gun metal/globe or gate valves of 20mm bore with iron wheel head, ISI marked confirming to IS-780, screwed both ends for iron pipe.

All as per item Srl No 32 here- in- before but size 25mm bore.

All as per item Srl No 32 here-in-before but size 40mm bore.

All as per item Srl No 32 here- in- before but size 50mm bore.

Dismentling old unserviceable valve pits and constructing of brick masonary pits of internal dimensions 1m x1m x1.2 m ( bottom PCC floor of the pit shall be minimum 30 cms below the bottom surface of sluice valve flange to provide sufficient working space), bottom floor of the pit shall be constructed in PCC 15 cm thick (1:3:6) type C-1 with 20 mm graded stone aggregate, inner and exposed surfaces and bottom floor of the pit shall be plastered in CM (1:4) 15mm thick finished even and fair. The sluice valve and other fittings shall be housed in centre of the pit. The vertices of the pit shall in right angle and champhered .The top cover of the pit will be made out of MS sheet min 2mm thick with angle iron frame made out of MS angle 50mm x50 mmx 6 mm with galvanised steel hindges two Nos. and locking arrangements duly painted with two coats of water resistant synthetic enamelled paint over one coat of red oxide primer.

All as per item Srl No 36 here- in- before but size 900X900X 900 mm.

All as per item Srl No 36 here- in- before but size 600x600x600 mm.

Taking out existing 100 mm bore CI/DI/MS pipe lines on existing position i.e from trench, wall, or connectioin to OHTs situated at pump houses all as directed by Engineer in Charge. The location/site or pipeline for replacement will be as decided by Engineer in charge.

All as per item Srl No 39 here- in- before but size 150mm bore.

All as per item Srl No 39 here- in- before but size 200mm bore.

S&F for ductile iron (DI pipes) class K-7 100mm bore ISI marked with internal cement mortar lining and external zinc and bitumen coated pipe 100mm bore with all spigot and socket ends with push on rubber gasket joint or flanged end for using as connection to the OHT tank at pump housed for incoming, outgoing, washout and overflow line etc complete all as specified and directed. The location/site or pipeline will be as decided by Engineer in charge.

All as per item Srl No 42 here- in- before but 150mm bore.

All as per item Srl No 42 here- in- before but 200mm bore.

S&F in repair CI sluice valve class PN- 1.6 ISI marked with stainless steel spindle and flanged both ends of 80 mm bore with hand wheel complete all as specified and directed.

All as per item Srl No 45 here- in- before but 100mm bore.

All as per item Srl No 45 here- in- before but 150mm bore.

All as per item Srl No 45 here- in- before but 200mm bore.

Supply and fix CI Non returning sluice valve class PN- 1.6 ISI marked with stainless steel spindal and flanged both ends of size 150 mm bore complete all as specified and directed.

All as per item Srl No 49 here- in- before but 200mm bore.

M&L run lead joint for spigot and socket pipes and fittings 80 mm dia complete all as directed

M&L run lead joint for spigot and socket pipes and fittings 100 mm dia complete all as directed

M&L run lead joint for spigot and socket pipes and fittings 150 mm dia complete all as directed

M&L run lead joint for spigot and socket pipes and fittings 200 mm dia complete all as directed

M&L for cutting cast iron/ ductile iron pipes of 80mm bore for inserting Tees, bends, ferrules, etc and connecting complete at time of laying of pipes complete all as specified and directed. Note :- CI/ DI Tees, bends etc. will be measured and paid separately.

All as per Srl item No 55 above but 100mm bore.

All as per Srl item No 55 above but 150mm bore.

All as per Srl item No 55 above but 200mm bore.

M&L for preparation of old painted surfaces of overhead tank capacity 2 lakh gallons (any height any type i.e column type structural closed type) and apply two coat of cement base paint, colour and make as approved by GE complete including painting with two coats of synthetic enamel first quality paint with proper colour coding of full length of rising main, delivery, washout and overflow pipe including valves etc and marking arrows with first quality white synthetic enamel paint including making black ground surface for marking/ writing of date of cleaning, due date of cleaning, capacity of tank in front side of colour and at height as directed by Engineer-in-Charge. Make of the paint shall be as approved by GE. Note :- (a) Arrangement of scafoalings, safety belts, helments and other safety gears while painting of OHTs are responsibility of contractor. The contractor should take the insurance of his workforce who are working on heights. The cost of these secuiry/ safety measures are deemed to be included in the quoted rates. (b) Making good of the distrubed items i.e earthing strips, air termination, aviation light if any is liability of the contractor.

All as per Srl item No 59 above but of over head tank capacity 1.25 to 1.5 lakh gallons.

All as per Srl item No 59 above but of over head tank capacity 1.0 lakh to 50000 gallons.

M & L in repair of water ferrule (brass ) connection by doing excavation, disconnecting the ferrule and making new ferrule connection/hole on the existing delivery pipe line and supply and fixing of new GI nipple, union, bend, elbow and Tee of 20mm bore and provision of 20mm plug at one side of Tee and refreshing the ferrule connection for smooth supplying of the water to the user end, returning, fillling and removing the excavated material all as direceted. Notes :- (i) Rates quoted by Contractor shall be deemed to include dewatering of water from the trench. (ii) Incase the ferrule connection not working satisfactorily the whole job shall be redone again by the contractor without any extra cost.

M& L for testing of the following parameters of borewell water from ISO certified laboratory:- pH, TDS, Total Hardness (as CaCO3), Alkalinity (as CaCO3), Nitrate (as NO3), Sulphate (as SO4), Chloride (CI), Turbidity, Arsenic, Iron, Magnesium (as Mg2+), E.Coli and specified as per IS : 10500 (2012) - for pump houses and user points all as directed by by Engineer-in-Charge. Note :- Manpower, T & P, Transportation of Manpower is included in the quoted rate . At one time more than ten points will be given to the contractor. The job should be completed by one week time frame after giving the locatioin failing which Rs 500/- per day will be deducted as penalty from Contractor's dues.

M&L in repair for MS framed work of angle or other sections 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 red oxide primer coat, one under coat and one finishing coat of synthetic enamel paint for ladders of overhead tank, foundation of pumps, LT panels sheds, pump sheds etc for pump houses/sewage pump houses/ swiming pool complete all as specified and directed.

M&L for preparation of old painted surfaces of CI/DI pipes of dia 200/ 150/ 100mm bore by applying two coats of synthetic enamel paint on all external surfaces of CI/DI pipes (as per colour codes) for rising, supply, overflow and washout vertical/ horizontal including all arrangement to carry out the painting with scaffolding and all type of T&P complete all as specified and directed. Contractor should take care of all the safety aspects while painting on the height, the workers should have proper insurance to work on the overhead tank heights. The cost of safety will be deemed to be includidng in the quoted rate of the contractor. Note:- Riser main/ overflow/ Delivery line/ washout each pipe colour will be specified by by Engineer-in-Charge as per IS code.

S&F in repair for stainless steel wire cloth 0.36mm nominal dia of wire and average width of aperture 1.40mm and fixed with stainless steel wire staples on and including 2nd class hardwood plain fillets clean sawn frame rectangular in section of area exc. 3 & not exc. 6 sqcm, secured with nails or brads, of size 60cm X 80 cm on the entrance of the overhead tank of pump house to prevent the entrance of any type of small birds/ rodents/ like small insects etc complete all as specified and directed.

M&L for cement concrete type B-2, 1:2:4 (using 40mm graded aggregate) in foundations, fillings, blocks and mass concrete etc. including form work including demolition of existing concrete complete all as specified and directed.

M&L for road cutting including excavation returning filling in spreading leveling , well ramming in layers, soling with broken boulders/ stones obtained from demolition of existing road, 7.5cm thick coarse aggregate obtained from demolition of existing WBM of road, watering and ramming, 40mm thick PCC 1:3:6 type C-1 using 20mm graded stone aggregate for road patch repair work, Section/ cross section area of cutting shall be as specified and as directed by Engineer -In Charge.

Note: A Schedule of Credit for old/unserviceable demolished/ dismantled items has been catered for in the tender. The Schedule of Credit is pre-priced by MES. The final amount of the tender shall be arrived at after deducting the total amount of Schedule of Credit from the total amount of BoQ as per General Summary sheet catered for after Schedule of Credit.

P S BUILDERS

HARPAL ENGINEERS AND BUILDERS

GORAYA AND CO

KAILASH CONSTRUCTION CO

kailu construction co