Construction of 10000 Litre capacity of OHT at Gandhipuri village in Pallakurichi Panchayat

Construction of 10000 Litre capacity of OHT at Gandhipuri village in Pallakurichi Panchayat.

Earth work excavation and depositing on bank with an intial lead of 10m and lift of 2m in hard stiff clay, etc for foundation

For first depth of 2m

For second depth of 1m

Sand filling for foundation with clear river sand watering, ramming and consolidation etc., complete.

Cement concrete 1:4:8 using 40mm HBG for leveling course

Reinforced cement concrete M30 grade using 10mm and 20mm Hard Broken Stone. The rates excluding the cost of supplying, fabricating and placing in opposition of MS / RTS Grills for reinforcement and centering, strutting & shuttering, but including cost of mixing, placing the concrete in position, vibrating, consolidating, finishing and curing the concrete etc., complete and as directed by the Engineer-in-charge. (The rates inclusive of testing the reservoir for the water tightness of the structure)

1.50m to 4.5m Below GL

0m to 1.5m Below GL

0m to 4.5m above GL(for column, & Brace)

4.51m to 7.32m above GL

7.32m to 10.98m above GL

Centering for soffits of reinforced cement concrete slabs or plain surface including strutting upto 3m ht., using MS sheet of size 90cm x 60cm and BG. 10 gauge stiffened with welded MS angles of size 25mm x 2mm x 3mm laid over silver oak (country wood) joints of 10cm x 6.5cm spaced at about 90cm c/c and supported by Casurina props of 10cm to 13cm dia. at 75cm c/c complying with standard specification and as directed.

Plain Surface

Below GL

GL to 3.30m ht

5.31m to 6.30m for Floor beam & slab

Centering for curved surface

Below GL

0m-3.3m (Floor slab sides)

Centering for square column

Below GL

0m-3.3m (Floor slab sides)

Emulsion painting two coat with approved quality colour including cost and conveyance of all materials and all labour charges etc

Supplying, fabrication and placing in position of HSD steel rod for reinforcement including the cost of steel and binding wire etc., complete

Supply, delivery at site and fixing in position of MS ladder from GL to Roof top including bottom anchorage

Providing and fixing RCC inner access ladder in RCC 1:1.5:3 including cost of reinforcement, and centering charges, curing etc.

Providing PVC ventilating arrangements mos-juito proof nylon net.

Providing manhole power cover slab size 0.60 x 0.60 in RCC 1:1.5:3 with suitable rainforcement and 50 X 50 X6mm MS angle fixed along edges and directed by TWAD Boad Officers,

Provision for pipe connection arrangement for inlet, outlet scour and overflow etc., including cost of pipe, special, valve, labour charges for lifting, aligning, cutting, threading, fixing and painting of GI pipes with two coats of approved quality enamel paint etc., complete.

65mm dia GI pipe for inlet connection

65mm dia GI Tee

65mm dia GI 90Bend

65mm dia GI Coupler

65mm dia GI Union

65mm dia GI Elbow

65mm dia GM Gate Valve

50mm dia GM Gate Valve

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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