TN-05-48-JJM-2023-24

Amount

1. Construction of 60,000 litres Capacity RCC OHT (12.00m Staging) @ Thirunoothupatti H/O Sendurai Estimate Amount Rs.27.55 Lakhs

Earth work excavation & Depositing on bank with Initial lead of 10m and lift & 2m in hard stiff clay, stiff black cotton hard red earth shales, murram, gravel stoney earth and earth mixed with small size boulder and in hard gravelly soils per SS 20B Including all other incidental charges such as slurring strutting, baling out water forming, protective bunds etc., complete for foundation.

First Depth of 1 m

Second depth of 1m

Supply and filling with M-Sand including cost of M-Sand watering, ramming and consolidation etc. complete as directed by the department officers

Cement concrete 1:4:8 mix using 40mm ISS HBG metal for foundation including cost and conveyance of all materials to site and watering whenever necessary and laid in layers not more than 15cm thick compacting etc., complete complying with std. Specifications and as directed.

Filling with excavated earth other than sand including all labour charges as per standard specification.

Supplying and erecting centering are strutting including neceassary supports for place surface for PCC works erc., using mild steel angles of sizes 90x60x10cm gauge stiffness welded mild steel angles of sizes 25x25x3mm for boarding laying over silver oak joists of single 10cm -6.5cm space of 75cm centre to centre complete complying with standard specificatinon

PLAIN SURFACE

Below ground level

Above GL - 0m to 3.30m

Above GL - 3.31m to 4.30m

Above GL - 5.31m to 6.30m

Above GL - 8.31m to 9.30m

Above GL - 11.31m to 12.30m

CURVED SURFACE

Above ground level - 0 m to 3.30m

Above Ground level -3.30m to 4.30m

SQUARE COLUMN

Below Ground level

0m to 3.30m- Above ground level

3.30m to 4.30m- Above ground level

4.30m to 5.30m- Above ground level

5.30m to 6.30m- Above ground level

6.30m to 7.30m- Above ground level

7.30m to 8.30m- Above ground level

8.30m to 9.30m- Above ground level

9.30m to 10.30m- Above ground level

10.30m to 11.30m- Above ground level

11.30m to 12.30m- Above ground level

Supplying and fabricating and placing inposition mild steel or Ribbed Tor Steel for all reinforced cement concrte works as per the design given incuding cost of steel and binding wire in all floor etc. complete complying with standard specification . The binding wire will be supplied by the contractor as per clause MOST specification.

Reinforced Cement concrete 1: 1 1/2:3 mix using 20mm ISS HBG metal including cost and conveyance of all materials to site and watering whenever necessary and laid in layers not more than 15cm thick compacting etc., complete complying with std. Specifications and as directed.

1.50m to 4.50m below Ground level

0m to 1.50m below Ground level

0m to 4.50m above Ground level

4.51m to 7.32m from ground level

7.33m to 10.98m from Ground level

10.99m to 14.64m from Ground level

14.65m to 18.30m from Ground level

Painting two coats with ready mixed Plastic Emulsion of I st Class Quality paint and of approved colour over a priming coat including through scrapping, clean removal of dirt and cost and conveyance of all materials and labour charges etc,complete.

Fabrication,supply, delivery and fixing of outside M.S. Ladder of 45cm clear wide made out of 50mm x 50 mm x 6mm M.S. angle for sides and steps in 16mm MS plain rods fixed at 30 cm C/C welded jointed etc., providing with suitable side supports, clamps and locking arrangements provided with two coats of approved enamel paint over one coat of redoxide paint, for lproviding access to roof top of OHT of suitable linclined length, including bottom anchorage and transportation and as directed by TWAD Board officers. The rate includes concrete bed block in CC 1:2:4 using 20mm HBGS at top and bottom of suitable size with necessry anchor bolts.

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 the departmental officers.

Supplying and fixing in position of RCC M30 inside access ladder of required height using 20mm size HBG jelly with 2 nos. Of vertical posts of size 0.10mx0.10m and steps of size 0.45mx0.15mx 0.05 m at 30 cm c/c including cost of all materials, centering shuttering, strutting fabrication and placing in position of reinforcement, finishing, curing etc., complete and as directed by TWAD Board Officers.

Providing GI Ventilation arrangement 2 nos mosquito proof nylon net with 65 mm GI pipe and spls as directed by the departmental officers. 1 m 65 mm Gi pipe, 4 nos 65 mm Gi elbow , 4nos cutting and 8 nos threading and 2 nos 65 mm GI tee

Providing and fixing of cut stone (Roughdressed) set in CM 1:3 of size 0.45 X 0.45 X 0.15M at site including cost of all materials, labour charges, curing etc., complete and as directed by Dept. Officers.

Supplying and fixing in position CI manhole covers with CI frames (Heavy duty) of size 60cm x 60cm of best approved quality as per standard specification etc., complete compying with standard specifications

Provisions for pipe connection arrangements for inlet & outlet scour and overflow etc.,cincluding cost of pipes, specials, valve, labour charges for lifting , aligning, cutting,threading,fixing and painting of GI pipes with two coat of approved quality enamel paint etc.,complete

65 mm dia GI pipes for inlet connection, over flow & rainwater harvesting pipe,scour pipe and delivary pipe

75 mm dia PVC Threaded coupler

65 mm G.I. Tee

65 mm G.I. Bend

65 mm G.I. Elbow

65 mm G.I. Flange set with rubber sheet

65 mm dia G.I. Hex Nipple

65 mm G.I. Coupler

65 mm G.M. Gate Valve with wheel

Cutting of GI Pipes

Threading of GI Pipes

Supplying, Delivery , Laying jointing and pressure testing of 63mm dia PVC Pipes and specials for conveying main and branch Pumping main including earthwork, refilling etc.,complete as per Standard specification etc.,complete - For Delivary line

63 mm OD PVC 4 KSC Pipe

63 mm dia PVC Coupler

63 mm dia PVC Elbow (Mould)

63 mm dia PVC Tee

Supply of 63mm dia PVC MTA

50 mm dia GI Pipe

50 mm dia GI Coupling

50 mm dia GI Union

50 mm dia GI Hex Nipple

50 mm dia GM Gate valve

CI Single Air valve(14845/2000)

Solvent cement 1 litre

Earth work excavation hard stiff clay and hard rock earth and pipe laying, Jointing and refilling the trench with excavation soils including all labour charges etc.,complete

Delivary line - 63mm dia PVC Pipe line

Lowering the PVC pipes and joining with specials , laying the pipes to proper gradient as directed by the dept., officials including all labour charges etc.,complete

Provision for Waste water Harvesting Structure with alround Platform and soak pit arrangements filled with filter media of graded aggregates including cost and conveyance of all materials to site and all labour charges etc.,complete.

Supply delivery and fixing of Chlorination device in PVC for OHT including cost and conveyance of all materials to site and all labour charges etc.,complete

Towards the cost of Providing Name board including cost and conveyance of all materials to site and all 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}

Mohamed Abdul Kater