Thanjavur District Kumbakonam- Construction of 100000 Liter Capacity OHT and Pumproom Arrangements at Ayyan Thiruvalluvar Nagar in Seshambadi Panchayat Under General Fund 2025-2026 Kumbakonam Block.

Amount

Construction of 100000 Litre Capacity OHT and Pumproom Arrangements at Ayyan Thiruvalluvar Nagar in Seshambadi Panchayat.

Earth work excavation and depositing on bank with initial lead 10m and lift of 2.0m in the following classification of soils, bailing out water whereever neceessary including providing danger lights etc and as directed by TWAD Board officers as per spec Hard stiff clay, stiff block cotton, hard red earth, shales, murrams, gravely stoney earth mixed with 50% small sized boulders and hard gravelly soil

I st Depth of 2.0m

2nd depth of 1.0m

Sand filling for foundation with river sand including consolidation ramming etc,.

Cement concrete 1:4:8 (one cement, four sand, and eight course aggregate of 40mm size hard blue granite broken stone ) for levelling course including the cost of mixing, placing the concrete in position, consolidating finishing and curing etc, complete

RCC M30 concrete using 10 mm and 20 mm HBG sstone excluding steel, centering,chargesbut including mixing and curing etc complete.

Below 1.50m to 4.50m depth from G.L

Above G.L upto 4.50 ht

Column 4.50m to 7.32m ht above G.L

column 7.32m to 10.98m ht above G.L

column 10.98m to 14.64m ht above G.L

column 14.64m to 18.63m ht above G.L

Centering for soffits of reinforced cement concrete slabs or plain surface including strutting upto 3m ht, using M.S sheet of size 90cm x 60cm and BG. 10 gauge stiffened with welded M.S angles of size 25mm x 2mm x 3mm laid over silver oak (country wood)

Plane surface

From G.l upto 3.3m ht

From 3.3m to 4.3m ht

From7.30m to 8.30m ht

From 11.30m to 12.30m ht

Curved Surfaces

Upto 3.30m ht from Floor Level

From 11.30m to 12.30m ht from floor level

Square column

Upto 3.30m ht

From 3.30m to 4.30m ht

From 4.30m to 5.30m ht

From 5.30m to 6.30m ht

From 6.30m to 7.30m ht

From 7.30m to 8.30m ht

From 8.30m to 9.30m ht

From 9.30m to10.30m ht

From10.30m to 11.30m ht

From 11.30m to 12.30m ht

Circular Column

Upto 3.30m ht

From 3.30m to 4.30m ht

From 4.30m to 5.30m ht

From 5.30m to 6.30m ht

From 6.30m to 7.30m ht

From 7.30m to 8.30m ht

From 8.30m to 9.30m ht

From 9.30m to10.30m ht

From10.30m to 11.30m ht

From 11.30m to 12.30m ht

Painting two coats with approved cement paint best quality over the outer wall surface including cost of cement paint etc. complete complying with standard specification as directed byTWAD Board officers..

Supplying, fabricating and placing in position of RTS grills for reinforcement for various members including cost of steel for all RCC works as directed by TWAD Board officers. The rate to include the cost of binding wire also.

Upto 16 mm RTS rod

Above 16 mm RTS rod

FabricatFabrication, supply, delivery and fixing of outside MS ladder of 45cm wide made out Fabrication, supply, delivery and fixing of outside MS ladder of 45cm wide made out of 50x50x6mm MS angle for sides and steps in 16mm MS plain rods fixed at 30cm c

Providing Hand rails over the Roof slab by using 32 mm GI Pipe with 40mm x 6mm MS Flat and fixied with 12mm dia Fastner Bolt 75mm long and as directed by TWAD Bd officers

Supplying and fixing in position of 0.60 x 0.60 m water tight CI manhole frame and cover of approved pattern at the roof slab and as directed byTWAD Board officers. The manhole frame and cover should be of light duty and confirming to I.S. 1726 /1974

Cut stone set in C:M 1:3 ( one cement and three sand ) using well dressed cut stone supporting inlet pipe of size 0.30 x 0.30 x o.15m for service reservoir as directed by TWAD Board officers.

Providing and fixing of RCC 1:2:4 ( one cement, two sand and four course aggregate of 20mm size hard blue granite broken stone ) for ventilators of approved pattern including cost of cement, reinforce ment, centering, shuttering, strutting etc, complete a

Supplying and fixing in position of RCC 1:1.5:3 of 20mm size HBG inside access ladder of approved design and pattern inside tank including cost of cement,reinforcement,centering ,shuttering ,strutting etc., complete as generally shown in the plan and as directed by TWAD Board officers.

Labour charges for OHT connection for inlet,outlet,overflow,and Bypass including cost of bolts, nuts and washer excluding cost of CI pipes and specials (separate sheet attached)

INLET CONNECTION

100mm GI pipes

100mm GI 90º Bend -

100 mm GM GATE VALUE

OUTLET CONNECTION

100mm GI pipes

100mm GI 90º Bend -

100 mm GM GATE VALUE

Scour

100mm GI pipes

100mm GI 90º Bend -

100 mm GM GATE VALUE

Over flow

100mm GI pipes

100mm GI 90º Bend -

100 mm GM GATE VALUE

Pumb Room

Earthwork excavation and depositing on bank with an initial lead of 10M and initial lift of 2M in hard stiff clay stiff blockcotton soil hard red earth shells, murrams, gravel stoney earth and earth mixed with 50% fair sized boulders and hard gravelly soil etc., complete

Supplying and filling with best river sand including watering ramming and consolidation etc.,complete

Earth filling in basement with excavated earth including raming and consolidation etc.complete.

Cement concrete works 1:4:8(one part of cement, four part of sand and eight part of aggregate), using broken stone 40mm size for levelling course for foundation,Basement including mixing, placing, finishing, curing etc., complete.

Brickwork in Cement Mortar in 1:5(one part of cement and five part of sand) using country bricks of size 8.75" x 4.25" x 2.25" for Basement and steps including curing etc.complete

For Footing and Basement

for superstructure upto 4.50m ht.

Reinforced Cement Concrete works 1:1.5:3 (one part of cement,one and half part of sand & three part of aggregate) using broken stone 20mm size excluding cost of Steel and centering and shuttering but including cost of labour charges for mixing placing, finishing and curing etc., complete

a. For Lintel over door and ventilator 10cm tk.

b. For Roof slab 10cm tk.

Centering to sides & soffits of RCC structures including strutting etc. complete using steel centering

b. For Lintel and Roof Slab

Flooring with cm 1:4:8 using 40mm metal with top plastering with Cement Mortar 1:3 (one part of cement and three part of sand) 20mm thick. Including labour charges for mixing,finishing, curing etc.complete

Plastering with Cement Mortar 1:5 (one part of cement and five part of sand) 12mm thk. Including labour charges for mixing,finishing, curing etc.complete

Special ceiling plastering for RCC slab with Cement Mortar 1:3(one part of cement and three parts of sand) 12mm thick including labour charges etc.complete

White washing two coats over inside wall,roof ceiling and other surface including cleaning preparing the surface complete

Distembering two coats over one coat of primary coat of white cement including cleaning, preparing the surface and curing etc.,complete.

Supplying & fixing in position of steel Door of size 1.10 x 2.10m in MS angle 40mmx40mmx 6mm,M.S. flat 25mmx25mmx6mm with M.S, sheet of 18 gauge including ventilating arrangement using 20mm square M.S. rods with locking arrangement, furniture fittings and including painting with read mixed paint two coats over one coat of primer etc., complete

Supplying & fixing in position RCC post box type jolly of size 0.60x0.45.

Weathering course over RCC roof including fixing in position of one course of pressed tiles etc. complete.

Supplying & fabricating and placing inposition of RTS grills for reinforcement including cost of steel and binding wire etc complete.

Refilling the foundation with excavated earth including raming and consolidation etc.complete.

Provision for Lock and Key for Pump Room

Pumb Sets

Supply and delivery of vertical wet type submersible pumpset (7.50HP) capable of discharging any of the following pumpset in having a duty of 200 LPM agaist a total head of 200 m suitable for erection into the Bore well of 125mm dia with stainless steel shaft, bronze impelle.

Supply and delivery of wall mounting type control panel made up of M.S. sheet 18 SWG vermin proof, box type with hinged front door and fixed sides with inter locking facility etc., complete with internal wiring of control panel with provision for cable end

Supply and delivery of 1.1 KV grade 3 core PVC insulated 4.00 sq.mm copper flat submersible cable as per IS 694/1990 and with ISI marking of reputed make for submersible motor erected in the bore well.

Supply and delivery of GI pipes and specials as per relevant IS specification for Bore well listed below inserting GI Pipe pipe in wall, cement patch up etc, and as per drawing enclosed including cutting and threading of pipes.

65 mm UPVC Pipe

50mm Heavy Coupling

63x50mm Thread Coupler

Cutting of 50 mm GI pipe

Threading of 50 mm GI pipe

16 mm Careware Robe

50mm Flange set

50mm GM Non Return Valve

50mm GI Elbow

50mm MS clamp set

Teak wood meter board 600x450x19mm

140/0.3 (10 Sq mm) Copper Wire

22/0.3 1.50 Sq mm Copper Wire

PVC Reals insilator

32mm GI Pipe

32mm GI Bend

32mm GI Coupling

PVC Clamp, teak wood plugs and screws

25mm GI Pipe

25mm GI Elbow

63 Ams TP Main Switch

Earth pipe in 25mm GI Pipe 1 mtr

4 Ft. 36 Watts Type Fulrecent SD 87ight

M.S Box of Size (100 x 100 x 75mm)

Battern type Bakelite holder for lamp

Colour 15 Watts bulb

5 A 3 pin socket with switch and Board

1" U clamp

32mm (1" )PVC flexible hose

PVC insulation tape roll ( Empire type )

Water tight bulk head fitting suitable for 100/60 watts lamp with guard heavy type

Ceiling Rose

Labour Charges Welding the 50mm Heavy Jacky Thread Coupling in GI Pipe

Charges for EB Power Supply Arrangement

Labour charges for erection of submersible pump set in Bore well including fixing and jointing the submersible cable with clamps to the required depth, valves and errection panel board control room twin erathing as per I.E Rules, GI wire etc. complete including testing pumpset.

PIPELINE - 90 MM Plumping

Earth work excavation in all types of strata for laying of pipes with the standard trench width as per Bd .Circular No. 28/ AE10/ P&D/ 2001/ dt. 01.10.2001 and JCE (P&D)/ Lr.No. LM/ AE10/ P & D/ 2001/ dt.22.11.2001

Supply of unplasticised PVC rigid pipes as per BIS 4985/2000 with ISI Marking to site of works

a. 90 mm OD PVC Pipe 6 KSC

Conveying the PVC Pipes and specials to trench lowering into the trenches, laying to proper grade and alignment, Jointing with PVC coupler and specials fixing with Solvent cement paste and testing to the required pressure as per IS including conveyance etc

a.90mm OD PVC Pipe 6 KSC

Refilling with excavated soil complying with standard specification in layers of 15 cm thick well rammed and consolidated after pipes and specials are laid and tested.

a. 90mm OD PVC Pipe 6 KSC

PIPELINE - 63 MM

Earth work excavation in all types of strata for laying of pipes with the standard trench width as per Bd .Circular No. 28/ AE10/ P&D/ 2001/ dt. 01.10.2001 and JCE (P&D)/ Lr.No. LM/ AE10/ P & D/ 2001/ dt.22.11.2001

Supply of unplasticised PVC rigid pipes as per BIS 4985/2000 with ISI Marking to site of works

a. 63 mm OD PVC Pipe 4 KSC

Lowering and laying the PVC Pipes and specials to trench , laying to proper grade and alignment, Jointing with PVC coupler and specials fixing with Solvent cement paste etc

a. 63 mm OD PVC Pipe 4 KSC

Refilling with excavated soil complying with standard specification in layers of 15 cm thick well rammed and consolidated after pipes and specials are laid and tested.

a. 63 mm OD PVC Pipe 4 KSC

Supply of PVC specials as per BIS 10124/1988 Part 1 to 13 &BIS 7834/1975 with ISI Marks to site of works

63mm Coupler

63mm PVC Tee

63mm PVC Elbow

Soak pit for Rain water harvesting structure

Earth work excavation and depositing on bank with initial lead of 10m and lift of 2.00m in Hard stiff clay, Stiff Black Cotton soil, Hard red earth, Shaless, Murrams and earth mixed with small size boulders etc. as per SS 20B.

Plain Cement Concrete 1:4:8 (one cement four sand and eight aggregate) using 40mm HBS for foundation including the cost of mixing concrete, ramming, curing etc., complete and as directed by Department. Officers etc., complete.

Brick work in CM 1:5 using country brick of size 8.75" x 4.25" x 21/4" including curing complete for parapet wall alround roff slab as directed by Department Officers for Rain water harvesting.

Plastering in CM 1:5 -12mm thick alround parapet over roof slab including finishing curing complete and as directed by Department Officers.

Platform

Soak pit

Distembering two coats with approved cement paint over one coat of primaing coat over cement plastered exposed surface of the reservoir including celaning preparing the surface and curing preparing the surface and curing complete and as directed by Department Officers

Supply and fixing of PVC grating of size 20 x 20 cm for fixing the roof of the reservoir

Soak pit

Plastering in CM 1:5 -12mm thick alround parapet over roof slab including finishing curing complete and as directed by Department Officers.

Plastering in CM 1:3 over roof slab of reservoir 12 mm thick with proper gradient of 1/50 for drain the rain water at the center of roof slab by Connecting the rain water harvesting pipes with over flow pipe as per type design and as directed by DepartmentOfficers

Distembering two coats with approved cement paint over one coat of primaing coat over cement plastered exposed surface of the reservoir including celaning preparing the surface and curing preparing the surface and curing complete and as directed by Department Officers

Supply and fixing of PVC grating of size 20 x 20 cm for fixing the roof of the reservoir

Supply and filling 40mm HBG stone as per specification and as directed by Department Officers

Supply and filling 20mm HBG stone as per specification and as directed by Department Officers

Supply and filling of sand as directed by Department Officers etc.,

Soak pit

Supply delivery and fixing of splash pad of size 500 x 500mm at the flow junction point with recharge pit (1 : 3 :6 - 20mm)

Supply and delivery of 75mm PVC 4 KSC pipe

E.W Excavation in all type of soils and laying of 63 mm PVC pipes jointing testing complete re-filling as directed by Department officers.

Pre cast RCC 1:1.5:3 cover slab of size 1.45 x 0.06m size 1 no using 20mm HBG stone excluding cost of steel fabrication etc., complete.

Steel shuttering charges precast RCC cover slab

Supply and fabrication and placing in position of RTS rods including cost steel and binding wire etc., complete

Plotform Arrangements

Earth work excavation in all class of Soil except hard rock requiring blasting with initial lead and lift etc. Complete for foundation as per SS 20A

Sand filling with good river sand including cost & conveyance of all materials and all Labour charges etc, Complete.,.

CC 1:4:8 mix uisng 40 mm ISS HBG Metal including cost & conveyance of all materials and all Labour charges etc, Complete.,.

Brick work in cm 1:5mix using country bricks of including cost & conveyance of all materials and all labour charges for etc, Complete.,.

C.C.(1:2:4) Mix using 20mm ISS & HBG metal including cost & conveyance & Labour charge etc. complete.

Provision for Water Meter Dirt Box Including Erection Charges

Provision for Chlorinator

Name Board

GST Amount for providing Service to Government Contract Works for the above Construction Works. { GST Amount is the Total GST Amount for total overall quoted amount (Both Construction and Maintenance) above this row in column "BB" for all works in this package}.

RATHINAM TAMILSELVAN (BID ID -1526216)