Construction of 60000Lr OHT in Thugili Periyar Nagar at Thugili pt Thiruppanandal Block under 15th FC B.Pt 2025 26

Part. 01.Construction of 60000Lr OHT in Thugili Periyar Nagar @ Thugili-pt (Rs,32.07 Lakhs)

60000 Litre Capacity OHT

Earth work excavation & depositing on bank with an initial lead of 10 metre & initial lift of 2 metre in Hard shift clay, stiff block cotton, hard red earth shales, murrum, gravel, stoney earth, and earth mixed with small size boulders and hard gravelly soil (SS 20B) for foundation including shoring, strutting, baling out water providing danger light wherever necessary depositing the surplus earth on bank and other incedential charges etc., complete and as directed by TWAD board Officers(First Depth)

Earth work excavation & depositing on bank with an initial lead of 10 metre & initial lift of 2 metre in Hard shift clay, stiff block cotton, hard red earth shales, murrum, gravel, stoney earth, and earth mixed with small size boulders and hard gravelly soil (SS 20B) for foundation including shoring, strutting, baling out water providing danger light wherever necessary depositing the surplus earth on bank and other incedential charges etc., complete and as directed by TWAD board Officers(First Depth)

Sand filling for foundation with clear river sand including cost of sand, watering ,ramming and consolidation etc complete as directed by TWAD Board officers

Plain Cement Concrete 1:4:8 (one cement, four sand and eight hard granite broken stone of 40mm size ISS gauge) for foundation and footing including mixing, placing, ramming ,finishing curing etc. complete in accordance with standard specification and as directed by the TWAD Board Officers.

Reinforced Cement Concrete Mix M30 grade using 10mm & 20mm Hard blue granite Broken stone (machine crushed) excluding the cost of RTS rods for reinforcement and centering, strutting, shuttering but including cost of all materials mixing, laying, Vibrating the concrete with mechanical vibrators, ramming, consolidating, finishing and curing etc., Complete and as directed by the TWAD Board Officers.

Below 1.50m From GL

0 to 1.50m Below GL

0m to 3.205m Above GL

3.505m to 7.50m Above GL

7.35m to 10.43m Above GL

7.35m to 10.43m Above GL

7.35m to 10.43m Above GL

Supply and erection of steel centering, shuttering for soffits and sides including necessary supports and strutting for all RCC works using MS sheets of suitable size of BG10 stiffened with MS angle of size 25 X 25 X 3 mm for boarding laid over I type MS Truss of size 25 X 25 X 3mm about 90cm c/c and supported by 40mm GI pipes (Medium) spaced at 75cm c/c etc complete and as directed by the TWAD Board Officers.

PLANE SURFACE

Below GL

0 to 1.50m Below GL

0m to 3.205m Above GL

3.505m to 7.50m Above GL

3.505m to 7.50m Above GL

3.505m to 7.50m Above GL

3.505m to 7.50m Above GL

3.505m to 7.50m Above GL

CURVED SURFACE

SQUARE COLUMN

Below GL

GL to 3.205m

GL to 3.505m to 4.505

GL to 4.505m to 5.505m

GL to 5.505m to 6.505m

GL 4.205m to 5.207m

GL 6.505m to 6.71m

GL 6.505m to 6.71m

Painting two coats with approved Emulsion paint over one priming coat of white cement over cement plastered wall surface and ceiling including cleaning preparing the surface and curing etc., complete (using cement paint of colour as approved by the Departmental officer) and as directed by the TWAD Board officers.

Supplying, cutting, bending, tying, fabricating and placing in position of steel rods for all RCC works including cost of steel and binding wire etc.( The steel should conform to the relevant ISspecification and supplied with test certificate Fe. 415 grade as per IS specification No.1786/1985 and as amended from time to time) delivery at site of work including loading, freight, unloading, stacking, transit insurance charges, taxes etc. complete.and as directed by the TWAD Board officers.

Supply delivery and fixing of staircase with M30 grade concrete for landings, MS ladder of 0.45m wide using 50x50x5mm MS angles for sides and steps at 0.30m c/c, with GI pipe handrails using 32mm GI pipes for railings and verical support at 0.45m C/c, MS flats (Size 40mm x 5mm ) for horizontal ties at 0.3m c/c and at bottom with Anchor fastener bolts of size 12mm x 75mm including cost of materials labour for fabrication of handrails fixing, painting etc., complete.

Providing and fixing of RCC inner access ladder in RCC 1:11/2 :3 (one cement,one and half sand and three aggregate) using 20mm HBG stone for OHT including cost of reinforcement, placing grill in position, centring,shuttering charges, mixing concrete,curing etc. to required height and clear width of 45 cm consisting of 2 nos. of vertical post of 10 cm x 15 cm and step slab of 25mm x 25mm etc.complete and as directed by TWAD Board Officers.

Providing 110mm PVC vent cowl arrangements mosquito proof nylon net and as directed by TWAD Board officers

Providing manhole cover of size 0.60 x 0.60M in RCC 1:1.5:3 with suitable reinforcement and 50x50x6mm MS angle fixed along edges and as directed by TWAD Board officers

Pipe Connection

65mm GI pipes for inlet connection

65mm GI pipes for over flow & rain water harvesting pipe

50mm GI pipes for scour pipe

65mm GI pipe for delivery pipe

90mm PVC Threaded coupler

63mm PVC Threaded coupler

65mm dia GI Tee

65mm dia GI bend 90

65mm dia GI bend (short)

65mm GI coupler

65mm GI union

65mm GI Elbow

50mm GI union

50mm GI Elbow

50mm GI Tee

65x50mm GI reducer

75mmx63mm PVC reducer

65mm GM gate valve

50mm GM gate valve

63 mm PVC 4Ksc Pipe

Water meter

Chlorinates

Proving Handrails over the Roof using 32mm GI Pipe

Refilling the foundation with excavated earth including consolidation as directed by the TWAD Board officers

Construction of Rain water Harvesting Structure

Pump Set

Supply and delivery of vertical wet type submersible pumpset (7.50 HP) capable of discharging any of the following pumpage in lpm against noted head in m suitable for erection into the bore well/Inf. well / open well with stainless steel shaft, bronze impeller and starter. Supply, delivery and erection of Submersible Pumpset of 50 LPMX 175 Head as per SOR TWAD - Page 88

Supply and delivery of 3 phase Panel Board D.O.L with two level guard and auto start confirming to IS specification for 1 HP pumpset. TWAD SOR Page 101

Supply, delivery of 1.1 KV Grade,PVC insulated and sheathed 3 core flat copper submersible cable with ISI marking conforming of IS 694/1990 of reputed make for submersible motor erected in borewell. 2.50Sq.mm Copper cable page 109 II slno 2

Supply and delivery of GI medium class pipes and specials as per relevant IS as listed below.

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 & Fuse Unit

Earth pipe in 25mm GI Pipe 1 mtr

4 Ft.36 Watts Type Fluerescent Light

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

Battern type Bakelite holder for lamp

Colour 15 Watts bulb (LR)

5 A 3 pin socket with switch and Board

1" U clamp

25mm (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 (LS)

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.

Pump Room

Earth work excavation for foundation in all clauses of soils and sub soils to full depth as may be directed except in hard rock requiring blasting but inclusive of shoring strutting and boiling out water whenever necessary et complete complying with standard specification

Supplying and filling in basement with filling River sand in layer of not more than 15 cm thick well rammed etc., complete.

Cement concrete 1:4:8 mix ( one cement four sand and eight aggregate) using 40mm gauge hand broken granite tone jelly for foundation including dewatering if found ecessary and laid in layers of not more than 15 cm thick and compacted,etc., complete complete

Reinforced Cement concrete 1:1.5:3 mix using 20mm ISSHBG metal from approved sources including cost and conveyance of all materials to work site and all labour charges for mixing, laying, and watering etc., complete. Above basement

Reinforced Cement concrete 1:1.5:3 mix using 20mm ISSHBG metal from approved sources including cost and conveyance of all materials to work site and all labour charges for mixing, laying, and watering etc., complete. Above basement

Brick work in CM 1:5, using country bricks, including cost and conveyance of all materials to site and all labour charges for mixing, laying and curing etc compete.

Brick work in CM 1:5, using country bricks, including cost and conveyance of all materials to site and all labour charges for mixing, laying and curing etc compete.

Special ceiling plastering in CM 1:3 –10mm thick including cost and conveyance of all materials and all labour charges etc., complete.

Plastering in CM 1:5, 12 mm tk, including cost and conveyance of all materials to site and all labour charges for mixing, laying and curing etc compete.

Providing Granolithic flooring with CC 1:2:4, using 10-12 mm chips, 25 mm tk, including cost and conveyance of all materials to site and all labour charges for mixing, laying and curing etc compete.

Painting the newly plastered wall surface with two coats of Plastic Emulsion Paint outside the building over one coat of cement primer including clearing the surface in all floors etc., complete as per standard specification.

Supplying and erriecting, centring for plane surfaces structures such as RCC slab, beam etc., inlcuding strutting upto 3m height using mild steel sheets of size 90cm x 60cm x and B.G 10 stiffened with M.s angles of size 25 mm x 25mm x 3mm for boarding lai

Supply and fabrication of steel including cost and conveyance of steels to worksite including labour for cutting, jointing and welding if necessary including all labour charges for dying with binding wire etc., complete.

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

Door of size 0.90mx2.10m

Provision for Lock and Key for Pump Room

Towards cost and supply of RCC Jolly of size 0.60*0.60m

Platform

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.

Plastering with cement mortar 1:5 mix to 12mm thick includingcost and conveyance of all materials to site and all labour charges etc

Distribution Pipe Line

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 63 mm OD PVC 4 Kg pipe

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

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.

Provision for 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 above this row in column "BB" for all works in this package}

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