REPAIR/MAINTENANCE OF WATER SUPPLY MAIN DISTRIBUTION SYSTEM AT TECHNICAL AND DOMESTIC AREA AT AF STN CHANDIGARH UNDER GE(AF) CHANDIGARH

Amount

Excavation in trenches in soft/ loose soil n. exc. 1.5 m wide and n. exc. 1.5 m deep for laying of pipes etc. and getting out complete all as specified and directed.

Excavation in trenches in hard standing/ road cutting n. exc. 1.50m in depth for repairs/ laying of CI/ GI/ DI/ HDPE pipe line and removing the rubbish off the premises complete all as specified and directed.

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

Removal of surplus soil to a distance n. exc. 50m away and depositing where directed at a level n. exc. 1.5 above the starting point complete all as specified and directed.

Dismantling and taking out from trenches the existing DI/CI pipe 150 mm dia with spigot and socketed ends and lead joints including burning out joints and recovering lead etc. including all fittings such as bends, elbow and Tees etc. complete all as specified and directed.

Dismantling and taking out from trenches the existing DI/CI pipe 100 mm dia with spigot and socketed ends and lead joints including burning out joints and recovering lead etc. including all fittings such as bends, elbow and Tees etc. complete all as specified and directed.

Dismantling and taking out GI pipe of following sizes from trenches/ walls/ ceilings/ floors etc. with all fittings such as bends, elbow and tees etc. complete all as specified and directed. Note: Excavation and earth work as required will be measured and paid for separately under appropriate item of this schedule.

20mm bore

25 mm bore

40 mm bore

50 mm bore

80 mm bore

Supplying, laying, Jointing and testing in trenches new ductile iron pipe conforming to IS-839-2000, class K-7 in any length laid in excavated trenches without fitting for run lead joint/ tyton push or rubber gasket joint with spigot and socketed ends of following sizes complete all as specified and directed.

150 mm Bore

100 mm Bore

Supplying, laying, jointing and testing medium grade GI pipe of following sizes inclusive of all fittings such as bends, Tees, unions, elbows, reducers and sockets etc. complete all as specified and directed. Note: Excavation and earth work will be measured and paid for separately

20 mm bore

25 mm bore

40 mm bore

50 mm bore

80 mm bore

Refixing old steel tubing after cleaning and connections in new or old position (Walls, ceiling, floors, etc.) complete all as specified and directed. NOTE: GI tube taken down under serial item No 6.01 to 6.05 shall be fixed under this item.

20mm bore

25mm bore

40mm bore

50mm bore

S&F cast iron body sluice valve with Gun metal/Steel spindle with hand operated iron wheel both ends flanged and drilled including ring, nuts, bolts, class PN 1.6 conforming to IS 14846-2000, ISI Marked including taking down old sluice valve of following sizes complete all as specified and directed. Note: Earthwork shall be measured and paid for separately.

150 mm bore

100 mm bore

80 mm bore

S&F Gun metal/globe/ gate valve with iron wheel handle screwed at both ends ISI marked suitable for GI pipe including taking down old gate valve of following sizes complete all as specified and directed.

25 mm bore

40 mm bore

50 mm bore

80 mm bore

S&F Cast Iron Air release Valves with single air Outlets, conforming to IS 14845-2000, duly ISI marked with nut, bolts, washers and rubber gasket of following sizes dia bore and fixing up in CI/DI on Water supply mains including taking down old valve, complete all as specified and directed.

150 mm bore

100 mm bore

80 mm bore

S&F foot valve confirming to IS:4036 of size 80 mm dia (GI/CI) including taking down old valve complete all as specified and directed.

S&F non return valve/reflex valve with by-pass arrangement of following dia ISI marked including taking down old valve, complete all as specified and directed.

150 mm bore

100 mm bore

80 mm bore

M&L for CI/ DI fitting i.e. bends any type radius/ angles tapers any type (straight, bends, increasing, decreasing or double socket etc.), Tee pieces, collars, caps and plugs with push on type rubber joint/ lead joint upto 150mm bore complete all as specified and directed. Note: Joints, excavation and earthwork shall be measured and paid for separately.

M&L for run lead joints suitable for following sizes for spigot and socketed CI/DI pipes and fittings complete all as specified and directed.

150 mm bore

100 mm bore

80 mm bore

M&L for tyton push on rubber gasket joints suitable following sizes ductile iron pipes and fittings with spigot and socketed ends complete all as specified and directed.

150 mm bore

100 mm bore

M&L for Repair/rectification to leakage of CI/DI water pipe line of following size spigot and socket ends complete all as specified and as directed. Note :- Materials i.e lead/lead wool, Spunyarn and excavation work for any depth, returning/ filling & removal etc are included in the quoted rates.

150 mm bore

100 mm bore

80 mm bore

Cutting existing steel tubing of following sizes in position without taking down for alteration or additions (each cut measured) complete all as specified and directed.

20 mm bore

40mm to 50 mm bore

50mm to 100 mm bore

M&L for construction of brick masonry valve pit chamber of inner dimension 900mm x 900mm x 1050mm suitable for valves upto 200mm size including 150mm thick PCC (1:3:6) type C-1 for foundation, brick work in cement mortar (1:6), 15mm thick internal rendering in cement mortar (1:4) mixed with water proofing compound, 50mm thick coping in PCC (1:2:4) type C-1, including necessary excavation and earth work including provision of MS sheet cover of thickness not less than 2.80mm on 50mm x 50mm x 6.0mm angle iron frame with locking arrangement, including painting MS surfaces with two coats of synthetic enamel paint over one coat of red oxide primer including demolition of old damaged valve pit complete all as specified and directed.

M&L for cement concrete (1:2:4) type B-2 using 40mm graded stone aggregate as in mass concrete in making good to damaged portion of road/ hard standing complete all as specified and as directed.

M&L for drilling and tapping cast iron water mains (in position) for branch connections of the internal dia of following sizes including all fittings complete all as specified and directed.

20 mm bore.

25 mm bore.

S&F in repairs straight plain brass ferrules heavy duty (or connecting screw), screwed both ends of following sizes complete all as specified and directed.

20 mm bore.

25 mm bore.

M&L for removing of chocked position of CI pipe line upto 150 mm dia (max 5.5 metre pipe length consider as each job) by opening the fitting/joints and cleaning the pipe line for free flow of water & refixing in its original location complete all as specified and directed. Note :- Materials i.e lead/lead wool, spunyarn and excavation & earth work for any depth etc are included in the quoted rates.

Attending the complaint of water supply for leakage, pipe broken, line block, cleaning of pipe, float valve and all related to water supply find out the problems & rectifying the same day without affecting the services complete. Note: - (i) Contractor shall make arrangement for receiving the complaint round the clock. (ii) Complaint should be attended and rectified within one hour. (iii) Complaint attendee should have specific knowledge of water supply. (iv) Contractor will have to provide all tools & plant, vehicle & phone etc. required by the attendant and no extra payment will be allowed on this account.

S&F in replacement 15 mm bib tabs standard PTMT any colour high pressure screwed for iron pipe minimum weight 15 mm - 90 Grams fix complete all as specified and directed. Make: Prayag/Shakti/Polytuf

Supply, fix and fabrication in repairs mild steel black sheet 6mm thick confirming to FE 410-W(Gde-E250 quality) for valve pit chamber cover including cutting, welding, two nos holes, 1 no. lifting hook and grouting one side with MS fastener in valve pit wall/mild steel frame including provision of locking arrangement and making good disturbed surfaces with same material complete, including painting with one coat of red oxide as primer and two coats of synthetic enameled black paint all as specified and as directed.

Supply only calcium based granular (Calcium hypochlorite granular) disinfectant for Chlorination of water having more stable than chlorine gas and contains no mercury, no heavy metal contamination, supported with test certificate Make : Sree Rayalaseema Hi-strength Hypo Ltd Brand name- Puri chlor/ Aquatech/ Grasim Industries Ltd Chemical Division/ Declibac Tech Kolkata or Chemicals equivalent as approved by E-in-C's Branch and as approved by the Accepting Officer. Note:- Chemical shall be supplied by the contractor as on requirement basis through out the currency of the contract. Therefore the contractor shall procure the chemical in piecemeal as per requirement. The material shall be deposited with AGE EM-II (AF) Chandigarh and RV shall be prepared accordingly. Contractor shall also arrange independent testing of chemical form Govt authorized laboratory at his own expense. The cost of testing shall be deemed to be included in the quoted rate. Payment of supply of Sodium chlorite shall only be made on production of test report.

M&L for mild steel work of angle iron section or any section as in posts & struts for cattle/ security fencing/ including cutting top to shape, drilling holes, notching for wires etc, flat iron fillets (for securing wire mesh etc.) including 12mm dia round running bar as in fencing post, including all necessary drilling, bolting or riveting etc. and similar work conforming to Fe-410-w (Grade E-250 quality-A) including painting with one coat of red oxide primer and two coats of synthetic enamel black paint including taking old complete all as specified and as directed.

Supply, fixing, connecting and testing in repairs Motor protection unit(MPU) three phase, 415 volt , 50 HZ ,automatic phase sequence corrector automatically correct input reverse phase, single phase protection, LV, HV, LIV, Auto of loft, timer, Dry running under & over current, unbalancing , float switch with built in CTs (Automatic-RTM ) complete all as specified & directed. Make: ABB/ Schneider/ L&T/ Siemens

PARTAP ENGINEERING WORKS

SANJEEV ENTERPRISES