Deposit work of Thiruvananthapuram Corporation - Improving water supply to Ambalamukku - Kowdiar Pipe line road by replacing old AC pipe with new PVC pipe under Kowdiar section-Providing 90mm PVC pipe in Pipe line road along with connection alteratio

Amount

App.A - Working charges

OD121007/2025-2026:Cutting and excavation of GSB layer laid below interlock

100.1.1:Excavating trenches of required width for pipes, cables, etc., including excavation for sockets, and dressing of sides, ramming of bottoms, depth up to 1.5m, including getting out the excavated soil, and then returning the soil as required, in layers not exceeding 20cm in depth, including consolidating each deposited layer by ramming, watering, etc., and disposing of surplus excavated soil as directed, within a lead of 50m, in all kinds of soil.

15.2.1:Demolishing cement concrete manually / by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in-Charge.Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix)

16.83:Taking out existing CC interlocking paver blocks from footpath/ central verge, including removal of rubbish etc., disposal of unserviceable material to the dumping ground, for which payment shall be made separately and stacking of serviceable material within 50 metre lead as per direction of Engineer-in-Charge.

100.8.1:Fencing one side of trenches, 1.50m height with two rows of 10cm plastic caution tape in vertical casuarina pole (girth 15cm to 24cm) fixed at 2m intervals.

100.9.8:Laying uPVC pipes of class 2 to class 6 and specials, lowering to the trenches already made, placing in position aligning the pipeline to the lines and levels and jointing the pipes and specials with solvent cement and testing the pipeline with water to the required test pressure (excluding cost of pipes and specials): 90 mm nominal outside diameter pipes.

100.25.1:Cutting of 80mm AC pipes of all classes diametrically, the cut being diametrically perpendicular to the axis of pipe and smoothening of the cut ends etc., complete.

100.99.1:Add extra for the rate of Earth Work Excavation to account for the difficulty of excavation and the idling of the labour / machinery.

100.99.2:Dismantling 80 mm ACpipe (Rate 50% of 100.23.1.1 - Conveying and Laying Charge)

100.99.13:Dismantling CID Joint - 1.No (Rate 50% of 100.24.1- Jointing Charge)

100.98.1009:Engaging Fitter ( grade 1).

100.98.1008:Engaging Coolie.

100.7.1:Bailing out water with 5HP engine and pump set including conveyance to the site, erecting, dismantling and taking back of engine and pump, cost of fuel lubricating oil and other stores pay of staff etc., complete.

OD118679/2025-2026:Alteration of 20mm (3/4 inch) house connection with 15mm (1/2 inch) water meter from existing PVC / HDPE pipe up to 200mm dia., up to a length of 5 m using 25mm Indian Standard Class 6 uPVC pipe and uPVC / GM / Brass specials viz. brass ferrule, GM full way wheel valve, Elbow, MTA, couplers, PVC Service Saddle of suitable size etc. and connecting with the mains, testing the joints etc. complete including trenching and refilling in all kinds of soil up to a depth of 1.50m for main line tracing and trench of average cross section 0.3m x 0.75m for laying connection pipe and service pipe,, lighting, watching, providing caution boards, traffic control etc. complete including cost of materials, hire for tools, cost of consumables and labour charges but excluding cost of water meter and meter box and excluding charges for cutting the concrete / tarred / bituminous roads etc, and as per the direction of the departmental officers

100.60.3.2.1:Providing additional length of house connection pipe using 25mm Indian Standard Class 6 uPVC pipe and specials and testing the joints etc., by trenching and refilling in all kinds of soil with trench of average cross section 0.3m x 0.75m for laying of connection pipe and service pipe, lighting, watching, providing caution boards, traffic control etc., including cost of materials, hire for tools, cost of consumables and labour charges etc. complete, but excluding the cost of cutting of concrete / tarred / bituminous roads etc., and as per the directions of the department officers

OD120728/2025-2026:Taking connection from existing main(single boring),including boring the main,supplying and fitting saddle piece1 nos,25mm brass ferrule 1 nos,25 mm GI full way valve 1 no, bend 1 no,union 1 no, 32mm PVC adapter 1 no,reducer 1 no and connecting the newly laid main , testing the joints etc

OD120730/2025-2026:Interconnection of existing pipe lines with newly laid PVC pipe lines of size 50/63/75/90/110/160mm or GI pipelines of size 40/50/65/80/100mm using PVC equal Tee including charges for earth work excavation in all classes of soil and refilling, fencing, all labour charges, cost of all required materials, hire charges etc. complete as per direction of dept. officers.

100.31.1.1:Conveying and fixing C.I. sluice valves (with cap) by providing bolts, nuts, rubber insertions etc., complete, but excluding the cost of the valve (tail pieces, if required, will be paid separately): 80mm diameter, Class I.

OD121026/2025-2026:Disposal of marshy excavated earth including conveyance and loading charges etc. complete

OD121027/2025-2026:Supply, stacking and spreading coarse sand (zone III) in the pipe trenches as per standard norms including cost of all materials

OD121028/2025-2026:Dismantling existing drainage house connections and reconnecting the drainage house connections after completion of work including cost of 110mm PVC line and all required fittings

OD121029/2025-2026:Carriage of excavated earth by mechanical transport within a distance of 5km as per direction of departmental officials

16.84:Laying old cement concrete interlocking paver blocks of any design/ shape laid in required line, level, curvature, colour and pattern over and including 50 mm thick compacted bed of coarse sand, filling the joints with fine sand etc. all complete as per the direction of Engineer-in-charge. (Old CC paver blocks shall be supplied by the department free of cost.)

4.1.3:Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:2:4 (cement : 2 coarse sand (zone-III)derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources)

App.B - Supply of materials

100.98.236:Supply of PVC Pipe, 10kg/cm2, 90mm Dia.

OD118669/2025-2026:Supplying of 90mm dia. 10Kg long bend (Market rate)

OD118674/2025-2026:Supplying of 90mm dia.10Kg End cap (Market rate)

OD120811/2025-2026:Supply of 100 mm CID joint

OD120801/2025-2026:63x32mm dia PVC reducer, 10kg

OD120802/2025-2026:90 X 63 mm dia. PVC Reducer, 10kg

OD120810/2025-2026:Supplying of 90mm dia.10Kg Equal Tee (Market rate)

100.98.457:Supply of CI Double Flanged Sluice Valve Conforming to IS 14846 - 2000, Sluice Valve with Cap PN 1.6, Size 80mm.

App.C - Construction of valve chambers

2.6.1:Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5 m, as directed by Engineer-in-charge.All kinds of soil

4.1.8:Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:4:8 (1 Cement : 4 coarse sand (zone-III) derived from natural sources : 8 graded stone aggregate 40 mm nominal size derived from natural sources)

4.3.2:Centering and shuttering including strutting, propping etc. and removal of form work for:Retaining walls, return walls, (any thickness) including attached pilasters, buttresses, plinth and string courses fillets, kerbs and steps etc.

5.9.16.1:Centering and shuttering including strutting, etc. and removal of form for: Edges of slabs and breaks in floors and wallsUnder 20 cm wide

4.1.3:Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:2:4 (cement : 2 coarse sand (zone-III)derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources)

5.22.6:Steel reinforcement for R.C.C work including straightening, cutting, bending, placing in position and binding all complete upto plinth levelThermo - Mechanically Treated bars of grade Fe-500D or more

13.1.1:12 mm cement plaster of mix:1:4 ( 1 cement : 4 fine sand)

OD118678/2025-2026:Providing and fixing in position industrial type pressure gauges (with manometric fluid inside and range between 0 to 8kg/cm2) with gun metal/brass valves in pipe lines including all specials etc complete

OD118677/2025-2026:Supplying 600 mm dia DI MH cover with frame (Heavy duty type)

M R CHITHRASENAN (BID ID -2339293)

YESUDAS T (BID ID -2339047)

Bidder Name

MOHANAKUMAR V

M R CHITHRASENAN

YESUDAS T