20000LtrOHTPatharagudi

Amount

Construction of 20000Litres Capacity OHT Tank of 7.50m Staging height and 3Hp Moter Submersible Pumpset at Patharagudi Village in Patharagudi Panchayat

Earthwork excavation and dwposition on bank with an initial lead of 10m and lift of 2m in the following classification of soils as directed by Board officers. Hard stiff clay, block cotton, hard red earth, shales, murram, ordinary gravel, stoney earth and earth mixed with small size boulders for foundation SS 20B

First depth of 2m

Second depth of 0.35m

Sand filling with clear river sand including watering, consolidation etc.,complete for Foundation as directed by Bdo officers

Cement concrete 1:4:8 (one cement four sand and eight aggregates) using 40mm HBGS for levelling course for fooundation including the cost of mixing concrete, ramming, curing etc., complete as directed by Board officers.

RCC 1:11/2:3 using 20mm HBG Metal excluding cost of reinforcement, centering, shuttering strutting, but including cost of mixing concrete, placing, vibrating with mechanical vibrator, finishing

below GL

Items 0 to 1.5m below GL

above GL & Upto 4.5m

Above 4.50m and upto 7.32m Ht from GL

Above 7.32m and upto 10.98m Ht from GL

Provinding steel centering using MS plates of size 90cmx60cm 13 grade to 10 grade thick welded with 25mmx25mmx3mm MS angles supported with country wood stantling of size 10cmx6.5cm at 90 cm C/C strutting with casurina props of 100m to 13cm dia as directed by Board Officers.

PLANE SURFACES

Below G.L. items

0 to 3.30m above G.L.

CURVED SURFACES

SQUARE COLUMN

Below GL

0 to 3.30m above G.L.

3.31 to 4.30m above G.L.

4.31 to 5.30m above G.L.

5.31 to 6.30m above G.L.

6.31 to 6.95m above G.L.

Painting two coats using ready mixed Plastic Emulsion paint inlcuding priming coat including cost and conveyance of all materials to site and all labour charges etc complete

Supplying, fabricating and placing in position of HSD steel rods for reinforcement including the cost of steel and binding wire etc., complete and as directed by Board officers.

Fabrication,supply, delivery and fixing of outside MS ladder of 45cm wide made out of 50x50x6m MS angle for sides and steps in 16mm MS plain rods fixed at 30cm centre to centre welded, jointed etc., providing with suitable side supports, clamps, and locking arrangements provided with one coat of red oxide paint for providing access to roof top of 10,000 lit. capacity OHT of suitable inclined length, including bottom anchorage and 6transportation and as directed by Board officers.

Providing and fixing of RCC inner access ladder in RCC 1:1:5:3 (one cement, one and half sand and three aggregates) using 20mm HBG stone for OHT including cost of reinforcement, placing grill in position, centering shuttering charges, mixing concrete curing etc., to required height and clear width of 45cm consisting of two Nos. of vertical post of 10cm x 15cm and step slab of 25mm x25mm etc., complete and as directed by Board officers.

Supply and delivery and fixing position of CI man hole cover and frame of Size 60x60cm on roof slab and as directed by the officers The manhole frame and cover should be of light duty and conforming to ISI 1726/1974

Provision for pipe connection arrangements for inlet outlet, scour and overflow etc., includeing cost of pipes, specials, valve, labour charge for lifting, aligning, cutting, threading, fixing and painting of GI pipes with two coats of approved quality enamel paint etc., complete as detailed below.

For Inlet and Outlet Arrangements

50 mm G.I. Pipe

63 mm dia PVC Threaded coupler

50 mm G.I. Tee

50 mm G.I. Bend

50 mm dia G.I. Coupling

50 mm G.I. Flange set

50 mm G.I. Elbow

50 mmG.M. Gate Valve with wheel

Refilling the Foundation for Service reservoir with excavated earth (other than sand) in layers of 15cm thick well rammed,watering and consoildating etc Complete complying with standard Specification as directed by the officers

Supply, Delivery, erection and commissioning of Batch type electro chlorinator using common salt as raw material, consisting of electrolyzers cell made of Titnium with coating mixed met al oxide such as Anabium, Cadmium, etc, capable of producing sodium hypochlorite solution

Providing Platform

Earthwork excavation in all classes of soil except hard rock requiring blasting with initial lead and lift etc., complete as per SS 20B.

Collection and filling of river sand including cost and conveyance to site and all labour charges for filling water and ramming etc., complete for foundation.

Cement Concrete 1:4:8 mix using 40mm ISS HBG metal including cost of conveyance of all materials and all labour charges etc., complete for foundation

Brickwork in c.m 1:5 using country bricks including cost and supply of all meterials etc complete.

Plastering with Cement Mortar 1:5 (One cement and Five M.Sand), 12mm thick in all floors including curing etc. complete complying with standard specification and as directed by the departmental officers.

Cement Concrete 1:2:4 mix using 20mm ISS HBG metal including cost of conveyance of all materials and all labour charges etc., complete for foundation

Providing Distribution Main 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 TWAD SOR 2024-25 Vol II Pg No. 191

Supply of unplasticised PVC rigid pipes as per BIS 4985/2000 with ISI Marking to site of works TWAD PWD 2024-25 Vol I Pg No. 146

63mm PVC Pipe

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 TWAD SOR 2024-25 Vol II Pg No. 171

63mm PVC OD Pipe

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. TWAD SOR 2024-25 Vol II Pg No. 191

Providing BOREWELL

Drilling of borewells in anywhere in Tamlnadu including transportations from one place to another place within the circle juristiction Alluvial soil of sedimentary starta of calyx and sand or sand stone stale, febbles, boulders etc; by first taking a Drilling 140/150mm pilot bore upto 60m depth ending below ground level

Reaming from140/150mm pilot bore to 300mm dia bore 0upto 60m depth ending from G.L.

Supply of 150 MM dia (O.D) PVC ribbed borewell casing pipe

Plain Pipe/Slotted (CM)

Labour charges for inserting the casing pipes assemble with or without slotting in the drilled hole supplying and packing the annular space with pebbles of size and quantity

Charges for development of bore well air compressor of 300 CFM capacity including transportaion charge fuel etc., and ascertaining the yield of the bore well as directed by department officers developed abore well 8hrs minimum

Provision for End Cap 160mm dia

SUBMERSIBLE 3 HP PUMPSET

Supply & delivery of vertical type submersible 3 HP pumpset of discharge 50 lpm against a total head of 75 m suitable for borewell conforming to IS 8034/2002 and as amended from time to time with ISI mark with all asccessories and suitable panel Boards

Dust proof powder coated MV panel board of 18 SWG MS sheet and MS angle iron frame work with hinged front doors and fixed sides with locking arrangements ,provision for cable entry and twin earthing complete as per IE Rules (3 Phase DOL panel board

Supply and delivery of 4sqrm PVC copper flat submersible cable

Supply and delivery of the following size of GI and PVC specials as per IS specification

50mm dia Column pipe

50mm dia GI bend

50mm M.S.Clamp set

50mm GM Non return valve

50mm GM Gate valve

Labour charges for erection of 3 HP submersible pumpset in Borewell including fixing and jointing of submersible cable with proper clamps upto the starter to required depth and also fixing of riser pipes to the required depth valves erection clamps pressure guage upto the exterior wall of the pumproom and erection of the Board consisting of TPICN switch starter volt meter ammeter, 3 pilot (indicating) capacitor, single phasing preventor water level guard and laying and jointing the cable and twin earthing as per IE rules etc. complete and testing the pumpset on trail run for 3 days including signing the completion reports as required by EB authorities.

Providing Control panel

Earthwork excavation in all classes of soil except hard rock requiring blasting with initial lead and lift etc., complete as per SS 20B.

Cement Concrete 1:4:8 mix using 40mm ISS HBG metal including cost of conveyance of all materials and all labour charges etc., complete for foundation

Brickwork in c.m 1:5 using country bricks including cost and supply of all meterials etc complete.

Plastering with CM 1:5 12mm thick including all charges etc complete

Exterior Emulsion painting two coats with best approved quality and colour paint over one coat of Base coat including cost and convyance of all materials to work site and labour charges etc., complete.

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}

THAINESE (BID ID -1510545)