CGF - GRANT 2024-2025-Construction of 1 New infiltration well mullai periyar river and Submersibile pumb set (500 Lpm x 100 m Head) for porposed and existing infiltration well connecting main from 2 wells to sump using 100mm flanged pipe 300m in Kut

Amount

Earthwork excavating and depositing on bank with an initial lead of 10m & initial lift of 2m in sand silt other loose soil, wet sand or silt not water, Light black cotton soil, sandy loam, hard stiff clay, stiff black cotton, hard red earth shales, muram, gravel stoney earth & earth mixed with small size boulders & hard gravelly soil as per S.S 20B

First depth of 2m

Labour for cutting open road for laying water mains or sewer

Sinking well below water level including all incidental charges using special tools and plants such as air compressor, helmet etc., complete and including baling out water.

First depth of 2m

Plain Cement Concrete 1:1.5:3 Mix (one part cement, two part sand and four part of aggregate) using 20mm size ISS HBG metal machine crushed from approved quarry including cost and conveyance of all materials to site, loading and unloading charges and labour charges for mixing, laying and curing etc., complete as per TNDSS NO: 28 & VI (S2) VI (S5A) VII standard specifications as directed by Engineer in charge.

Plain Cement Concrete 1:4:8 Mix (one part cement, four part sand and Eight part of aggregate) using 40 mm size ISS HBG metal from approved quarry including cost and conveyance of all materials to site. Loading and unloading charges and labour charges for mixing. Laying and curing etc., complete as per TNDSS NO : 28 & VI (S2) VI (S5A) VII standard specifications as directed by Engineer in charge.

Plain Cement Concrete 1:2:4 Mix (one part cement, two part sand and four part of aggregate) using 20mm size ISS HBG metal machine crushed from approved quarry including cost and conveyance of all materials to site, loading and unloading charges and labour charges for mixing, laying and curing etc., complete as per TNDSS NO: 28 & VI (S2) VI (S5A) VII standard specifications as directed by Engineer in charge.

Providing and laying in position Standardised concrete Mix M-30 Grade in accordance with IS:456-2000, using 20mm and down graded hard broken granite stone jelly for all RCC items of works with minimum cement content of 400 kg/m3 and maximum water cement ration of 0.45, including admixture (plasticiser/ super plasticiser) in recommended proportions as per IS:9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability with about (5.0cu.m) 7730kg of 20mm machine crushed stone jelly and with about (3.3 cum ) 5156kg of 10-12 mm machine crushed stone jelly and with about (4.79 cu.m) 7670kg of sent, but excluding cost of reinforcement grill and fabricating charges, centering and shuttering fixtures lide fan clamps in the RCC floor/ roof slabs wherever necessary without claiming extra, etc., complete complying with standard specification and as directed by the departmental officers. The coarse and fine aggregates to be used should comply with the requirements of IS Standards. (No separate Payment will be made by the Department for the excess usage of materials)

1.5 m to 4.5 m below G.L

Below GL

0 to 4.5m above GL

Centering

Centering for sides and soffits of R.C.C slab of plane surface for R.C.C floor slab including strutting up to 3.3 mt height using MS sheets of size 90cmx60cm and stiffened with welded MS angle of size 25mmx25mmx3mm laid over silver oak (country wood) joists of size 10cmx6.5cm (space at about 90cm c/c) and supported by casurina props of 10cm to 13cm dia 90cmx60cm and BG10 guage (spaced at 75cm c/c) complying with standard specification etc., complete as directed by the Departmental Officers

Plane Surface

Square Column

Curved Surface

Circular Column

Below G.L Curved Surface

Brick Work

Brick Work in Cement Mortar 1:5 Mix (one cement, five sand) using new best II Class Ground Mould chamber Bricks of size ( 9” x 4 3/8” x 23/4 “ )from approved quarry including cost and conveyance of all materials to site. Loading and unloading charges and labour charges for mixing, laying and curing etc. complete. Complying with std. specifications.

Total

Plastering with CM 1:3(one cement and three sand) 10mm thick including cost of materials, labour charges for finishing, curing etc., complete and as directed by Departmental Officers

Total

Plastering in Cement Mortar 1:5 Mix (one cement, five sand) 12mm thick including cost and conveyance of all materials to site, loading and unloading charges and labour charges for mixing, laying and curing etc. complete. Complying with std. specifications.

Total

B) Finishing the top of roof with one course of machine pressed tiles 23 C.m x 23 C.m x 2 C.m size using cement mortar 1:3 mix mixed with 2% by weight of Crude Oil and pointing with Cement Mortar 1:3 mix Cost of all materials and labour charges and brick

Total

Painting

Exterior Emulsion paint Two coats with good quality of approved Emulsion paint including cost of all materials to site and all labour charges for mixing applying and proper curring etc., Complete as per Standard Specifications for 10 sqm

Total

Painting Two Coats on new Iron works with best synthetic enamel paint of approved colour and quality – 10m2.

Total

Steel Reinforcement

Supplying fabricating and placing in position of RTS road at all heights for reinforcement including cost of steel for all works and labour charges including cost of binding wire etc., complete for all RCC works and as directed by Departmental Officers

Total

Providing for cutting edge using 12G MS sheets including the cost of fabrication welding and placing in position in the curb including supply of the MS Sheet & ISMB 150 for supporting the pumpset

Total

Rolling Shutter

Supply and fixing of Rolling shutter of Size 2.5m *2.5m Manually operated with necessary appliances and as directed by Departmental Officers

Total

Supply and Delivery Fabrication of MS doors and windows with outer frame and shutter frame in MS angle of size 40mm x 40mm x 6 mm with MS flat 25mm x 25mm x 6mm and MS sheet of 18 gauge including ventilating arrangements using 20mm square MS rods with locking arrangements including two coats of approved enamel paint over coat of red oxide including cost of angles, plates, sheets, fabrication charges, cost of hold fast and transportation charges etc., complete.

Fully panelled Single leaf - Door (1m x 2.00m )

Manhole

600mm dia FRC manhole frame to have clear opening of 600mm dia to suit 600mm dia FRC Cover

Total

CI Steps

Provision for CI Steps to be placed in Staggered manner including fixing etc complete and as directed by departmental officers

Total

Provision for Shell with lock and Key arrangements to Keep the log Book Tools etc and as directed by Departmental officers

Total

Providing Granolythic floor finish of the 25mm thickness with PCC 1:2:4 using 10 to 12mm hard broken stone jelly etc.,

Total

Forming Ring bund using sand bags filled with filling sand stitching the bags with jute coir conveying the stitched sand bags to preached site and forming the ring bund by placing the stitched sand bags in proper position , packing tightly and blocking the joints with clay and straw leaves to arrest the leakage as stated by departmental officers including the cost of empty cement bags, sand, jute coir complete for 2.83 cum.

Total

Construction of Brick work valve Chamber with M20 Grade concrete . The rate should include earth work excavation in various soils met with at the site of work, refilling the pit after the construction of the pit, PCC M10 for Blinding Concrete, Brick work

Valve Chamber

100 mm DI Sluice Valve

150 mm DI Sluice Valve

150 mm DI NRV

50 mm Air valve

100 mm Scour Valve

Supplying of HDPE pipe of PE 100 grade, PN -6 class conforming to IS 4984 including all local and central taxes, transportation, freight charges, loading and unloading, conveyance to site and stacking the same, cost of all labour, material & etc complete

HDPE Pipes of 110 mm diameter

HDPE Pipes of 140 mm diameter

HDPE Pipes of 160 mm diameter

Supply & Delivery to site of all types of specials such as Tees, Tapers Bends, endcaps etc as per specification.

HDPE bends

HDPE Tees

HDPE bends

HDPE Tees

HDPE bends

HDPE Tees

Supplying of Flanged (5m) 100mm DI K7 class conforming to IS 4984 including all local and central taxes , transportation, freight charges, loading and unloading, conveyance to site and stacking the same, cost of all labour, material & etc complete.

Total

Supplying of DI Flanged Pipe of dia following dia, conforming to IS 8329-2000 including all local and central taxes , transportation, freight charges, loading and unloading, conveyance to site and stacking the same, cost of all labour, material & etc complete.

DI Specials

Supply & Delivery to site of all types of specials such as Tees, Tapers. Bends, endcaps etc as per specification.

Total

Supply and delivery of DI D/F Gate sluice valves (soft seated) resilient seated soft sealing Gate Valves(Sluice Valves) with body Bonnet of Ductile cast iron of Grade GGG 40 or equivalent grade, Wedge fully rubber lined with EPDM replaceable spindle nut with

100 mm DI Sluice Valve

Total

150 mm DI Sluice Valve

Total

150 mm DI NRV

Total

50 mm Air valve

Total

100 mm Scour Valve

Total

Supply & delivery of following valve specials in the Distribution system as per IS standards

Sluice valve & NRV

100mm - Flanged Socket Tail Piece, Flanged Spigot Tail Piece,MJCollar

150 mm - Flanged Socket Tail Piece, Flanged Spigot Tail Piece,MJCollar - Scour Valves

100 mm for 100/110 mm dia pipe -F/SPT DI Pipe, DI DuckFoot Bend, DI D/F Pipe, DI D/F Bend 90 Deg,DI A/S Scour TEE

Labour for cutting open road for laying water mains or sewer

i) B.T. Roads (or) Maccadam road - Road length given by TP

ii) Concrete Roads - Road length given by TP

Ordinary Soil

Earthwork - Excavating and storingg on bank with an initial lead of 10 m and initial lift of 2 m in trenches for laying of pipes etc. all complete as per standard specifications and as directed by the Departmental Engineer.

Ordinary Soil - such as Hard stiff clay, stiff black cotton, hard red earth, shales, murram gravel, stoney earth and earth mixed with small boulders and hard gravelly soil etc.,

HDPE Pipes of 110 mm diameter

HDPE Pipes of 140 mm diameter

HDPE Pipes of 160 mm diameter

Barricading work (Where the lines are in narrow width of municipality area, busy streets like Market, Bus-stand and in the Highways etc.) for laying of pipe line using casurina poles at 1.50m center to center (8cm to 10cm dia.and 1.80m height) vertical with horizontal poles in two rows, painting the vertical poles in the road facing sides with ready mix paint, tying the vertical and horizontal poles with coir rope including supplying, delivery and fixing of GI sheet (0.90m x 0.8mm thick) in the horizontal poles and fixing75mm dia. reflectors including earth work excavation for fixing vertical posts and finally removing and stacking the materials safely for further use etc., complete and as directed by TWAD Board officers.

Pumping main

Traffic

Non Traffic

Lowering the following pipes and specials into trench and laying to proper grade and alignment complete as per standard specifications and as directed by the Departmental Engineer.

HDPE Pipes of 110 mm diameter

HDPE Pipes of 140 mm diameter

HDPE Pipes of 160 mm diameter

Jointing the C.I/ D.I Double flanged pipes and specials with rubber insertion to with IS?638(1979) and M.S. bolts and nuts of IS 1364-1 (2002), including cost of jointing materials such as bolt and nuts Rubber insertion and labour charges etc., complete.

100 mm DI K7

Total

HDPE pipe

110 mm diameter (50m length for 1 Nos of Joints )

140 mm diameter (6.0m length for 1 Nos of Joints )

160 mm diameter (6.0m length for 1 Nos of Joints )

Testing of D.I/HDPE pipes for water supply with hydraulic testing equipment by filling with water (including cost of water @ Rs. 60/KL) and testing to recommended pressure in convenient stretches and attending the bursts if any occurred during the test, excluding the cost of pipes but including other incidental and operational charges etc., complete for the following diametres of pipes.

100 mm DI K7

Total

HDPE pipe

HDPE Pipes of 110 mm diameter

HDPE Pipes of 140 mm diameter

HDPE Pipes of 160 mm diameter

Refilling or backfilling trenches with excavated soil after pipe laying in layers not exceeding 20 cm in depth, ramming and consolidation of each layer, watering etc. all complete as per standard specifications and as directed by the Departmental Engineer.

HDPE Pipes of 110 mm diameter

HDPE Pipes of 140 mm diameter

HDPE Pipes of 160 mm diameter

Borewell

Drilling of borewells of size 4" to 5" dia. in Sedimentary formation using hand boresets including insertion of casing pipes and removal of casing pipes etc., including supplying and packing of pebbles and conveyance of hand Boreset including loading and unloading.

Total

Supply and fixing of PVC Pipe AS PER IS 1239/PART I/2004 - 110mm

Total

Supply and delivery of clear water vertical wet type submersible pump suitable for 100mm dia borewell conforming to IS 8034/2002 as amended thereafter and BEE 3 Star Rated capable of discharging noted LPM against head of water column due to all causes. The pump shall be with stainless steel shaft and dynamically balanced bronze or Cast SS impeller, brass screws and CI FG 200 grade pump bowl/diffuser with ISI mark. The pump shall be directly coupled to a continuous rated two pole suitable wet type vertical squirrel cage induction motor as per IS9283 /1995 and as amended there after, suitable for operation in AC three phase 415 V+/- 10 %, 50 HZ +/- 5 % - 1000 lpm and 40 m head

Total

Total

Labour charges for the erection of submersible pumpset in borewell/open well including fixing and jointing submersible cable with proper clamps up to the starter to required depth and also fixing of riser pipes to the required depth valves erection clamps, pressure gauges up to the exterior wall of pump room and erection of panel board consisting of TPICN switches starter, Voltmeter, Ammeter, three pilot (indicating) lamps capacitor single phasing preventor, water level guard and laying and jointing the cables and twin earthing as per IE rules etc., complete and testing the pumpset and trail run for 10 days. 5 HP

Total

Submersible Pump Set in infiltration well

Supply and delivery of clear water vertical wet type submersible pump suitable for 100mm dia borewell conforming to IS 8034/2002 as amended thereafter and BEE 3 Star Rated capable of discharging noted LPM against head of water column due to all causes. The pump shall be with stainless steel shaft and dynamically balanced bronze or Cast SS impeller, brass screws and CI FG 200 grade pump bowl/diffuser with ISI mark. The pump shall be directly coupled to a continuous rated two pole suitable wet type vertical squirrel cage induction motor as per IS9283 /1995 and as amended there after, suitable for operation in AC three phase 415 V+/- 10 %, 50 HZ +/- 5 %

Duty 500 lpm and 25 m head

Supply and delivery of direct online starter confirming to IS13947, IEC60947-1 and as amended thereafter with suitable KW rating for operation in AC/Three Phase/50HZ(± 5%) and 415 V(±10%) including Ammeter, Voltmeter, Thermal Overload relay, 16 Amps 2 pole Magnetic Contactor with under Voltage protection, Indication lamp, starting capacitor, running capacitor and On/Off Push button switches, 5 way connector, wiring with 1 sq. mm/1.5 sq. mm copper PVC insulated cable, powder coated vermin proof box including the capacitor (the cost of capacitor is to be taken separately)

Providing TWIN Earthing to all starters

Total

Supply and delivery of brand new approved make 1.1 KV grade armoured aluminium conductor cable confirming to ISS 1554 part I with ISI marking including loading, freight, transit insurance, incidental charges, packing, taxes and unloading, stacking at site in good condition including excise duty etc., complete as directed by the TWAD Board officers.

3.5 C x 50 Sqmm (Aluminium) (From pole to MV panel)

3 C x 35 Sqmm (Aluminium) (From MDB panel to Pumpset through starter

3 C x 10 Sqmm (Aluminium) (To capacitor)

4 Cx 4 Sqmm (Aluminium) (To lighting)

3C x 2.5 sq.mm Copper cable for control system

Laying of 1.1 KV class UG cable in trench / GI pipe / on pole as required. And as directed by Engineer in charge.

3.5 C x 50 Sqmm (Aluminium) (From pole to MV panel)

3 C x 35 Sqmm (Aluminium) (From MDB panel to Pumpset through starter

3 C x 10 Sqmm (Aluminium) (To capacitor)

4 Cx 4 Sqmm (Aluminium) (To lighting)

3C x 2.5 sq.mm Copper cable for control system

JOINTING OF L.T.CABLES 3,3.5,4CORE 1.1KV GRADE ARMOURED ALUMINIUM CONDUCTOR CABLE CONFIRMING TO IS1554 AND AS AMENDED THERE AFTER PARTI WITH ISI MARKING

3.5 C x 50 Sqmm (Aluminium) (From pole to MV panel)

3 C x 35 Sqmm (Aluminium) (From MDB panel to Pumpset through starter

3 C x 10 Sqmm (Aluminium) (To capacitor)

4 Cx 4 Sqmm (Aluminium) (To lighting)

3C x 2.5 sq.mm Copper cable for control system

Labour charges for the erection of submersible pumpset in borewell/open well including fixing and jointing submersible cable with proper clamps up to the starter to required depth and also fixing of riser pipes to the required depth valves erection clamps, pressure gauges up to the exterior wall of pump room and erection of panel board consisting of TPICN switches starter, Voltmeter, Ammeter, three pilot (indicating) lamps capacitor single phasing preventor, water level guard and laying and jointing the cables and twin earthing as per IE rules etc., complete and testing the pumpset and trail run for 10 days.

Supply and delivery of 150mm dia Bourden tube type pressure gauge (glycerin filled)with concentric scale suitable for pump sets in item I duly mounted on a teak wood Board to be fixed on well of the pump house with required copper tube connection with brase stop cock etc. The gauge should conform to relevant I.S. 3624

Total

Supply and delivery of following safety appliances including loading, freight, transit insurance, incidental charges, packing, taxes and unloading, stacking at site in good condition including excise duty etc., complete as directed by the department officials

Electrical gloves tested to 11 KV with wooden box dusted with French chalk powder

Supply and fixing of Electrical quality 6mm thick rubber mat

Supply and fixing of 5 Kg capacity ISI marked Dry chemical powder fire extinguisher

Supply and fixing of fire bucket - 3 Nos. hooked to MS stand

Supply and fixing of laminated shock treatment chart

Supply and fixing of wooden first aid box

Supply and fixing of Rechargeable Emergency lamp (600mm Fluorescent lamp)

Supply and Delivery of Tools required for Pumproom- TWAD pg- 136

Provision for DI Pipe connection

200 mm DI PN10 Flanged pipes (2m length pipes)

200mm DI DI Bend 90 Deg

200mm DI A/F Tee

Electro Magnetic Flow Meter-150 mm

ELECTRICAL WORKS

Earthling as per ISI Specification with an earth electrode of 2.1mt class 'B' GI pipe of dia not less than 40mm and with 20mm dia copper earth flat of size 125mm x50mmx6mm, with funneling arrangement using charcoal, common salt, G.I.reducer, check nuts etc., and masonry work and providing RCC cover slab 38mm thick for the Brick masonry including cost of steel and fabrication of reinforcement etc., complete in all respects as directed by the departmental officers.

Total

Supplying and run off 8 SWG copper wire on walls or below ground level with necessary 'U' nails, earth work excavation and refilling & including the cost of all materials etc., complete in all respects as directed by the departmental officers.

Total

Supplying and Fixing of 3 Phase DB with MCB 8 way TPMCB sheet steel distribution boards (flush type/surface type) fitted with bus bars and neutral links with three phase MCB outgoings and separate 4 way provision for accommodating One No. 4 pile incoming MCB / Isolator and another separate 4 way provision for accommodating One No. 4 pole ELCB / RCD (totally 8 ways in one segment) (3 x 4 ways in each segment) and separate provisions for MCB / Isolator (totally 12 Nos.) for sub incomers in 3 segments with label holder etc. Complete in all respects as directed by the departmental officers

Total

Supply and run off 2 of 2.50sqm PVC insulated single core unsheathed copper conductor cable of 1100 V grade with ISI mark confirming to IS:694/1990 with continuous earth connection by means of 1.50 sqm PVC insulated single core unsheathed copper conductor cable confirming to IS:694/1990 in suitable PVC rigid pipe 1.8mm thick concealed in wall for mains including the cost of PVC pipes and specials, cables, cement, brass screws, T.W plugs, saddles and labour etc., complete in all respects as directed by the departmental officers.

Total

Supply and run off 2 of 1.5 sqmm PVC insulated single core unsheathed copper conductor cable of 1100 V grade with ISI mark confirming to IS:694/1990 with continuous earth connection by means of 1.50 sqm PVC insulated single core unsheathed copper conductor cable confirming to IS:694/1990 in suitable PVC rigid pipe 1.8mm thick concealed in wall for mains including the cost of PVC pipes and specials, cables, cement, brass screws, T.W plugs, saddles and labour etc., complete in all respects as directed by the departmental officers. (derived from SD 54)

Total

Supply and fixing of TNEB meter Board suitable for 32 A Three phase service connection with 32A fuse unit(500V)32A neutral link and earth link (1" x 1/8" Copper flat) on T.W plank of size 600mm x450mm x 19mm with supportingT.W.reepers of 1" thick on either sider with painting with suitable bolt and nuts for fixing the TW plank on wall with earth connection and interconnection with 7/20 PVC insulated copper wire from EBmeter to fuse unit.

Total

Wiring with 2 x 1.5 sqmm (22 /0.3 ) PVC insulated single core unsheathed copper conductor cable of 1100V grade in suitable PVC rigid pipe concealed in wall and ceiling with PVC accessories in flush with wall with 3mm thick hylum sheet cover with TW switch box and 5A F.T. switch with continuous earth wire connection of 14 SWG TC wire for making good of the concealed portion with suitable colour for PVC concealed light point / Fan point (For Electronic regulator).

Total

Wiring with 2 x 1.5 sqmm (22 /0.3 ) PVC insulated single core unsheathed copper conductor cable of 1100V grade in suitable PVC rigid pipe concealed in wall and ceiling with PVC accessories in flush with wall with 150 x 100 x 113 mm TW switch box with 3mm hylum sheet cover for 5A 3 pin non inter locking CS plug with continuous earth wire connection of 14 SWG TC wire and making good of the concealed portion with suitable colour for concealed PVC plug point.

Total

18 W 4 feet LED fitting with LED Single side

Total

Supplying and fixing 12" (30cm dia) light duty Exhaust fan including cost of all materials, labour, lead, lift, etc complete

Total

Provision for GST 18%