Construction of 30000lit OHT Tank Near Drowpathi Amman kovil at Pennattagaram Panchayat in Thellar Block Thiruvannamalai Dist Under 15th FC (D.Pt) -2025 -2026 (JJM)

Construction of 30000lit OHT Tank Near Drowpathi Amman kovil at Pennattagaram Panchayat in Thellar Block Thiruvannamalai Dist Under 15th FC (D.Pt) -2025 -2026 (JJM)

Earth work excavation below G.L. and depositing on bank within an initial lead of 10.00 m and an initial lift of 2.00 for the following classification of soil

I st Depth

II st Depth

PCC 1:4:8 using 40mm HBG metal including mixing curing etc.,below 1.50 m from GL.

RCC in M 30 Design mix using10mm& 20mm size HBG metal excluding cost of reinforcement and centering but including cost of mixing, laying, curing, finishing etc.complete

Below 1.5m from GL

Column footing

0m to 1.50m below GL

0m to 1.50m below GL

4.50 m to 7.32 m above GL

7.32 m to 10.98 m above GL

10.98 m to 14.64 m above GL

14.64 m to 18.3 m above GL

Steel Centering, soffits of RCC works including strutting and shuttertting Charges etc. complete for the following

Plain Surface

Below GL

From GL to 3.30m

From 5.30 m to 6.30m above GL

From 8.30m to 9.30m

From 11.30m to 12.30m

Square Column:

Square Column Below GL and upto 3.30m above GL

3.31m to 4.30m ht

4.31m to 5.30m ht

5.31m to 6.30m ht

6.31m to 7.30m ht

7.31m to 8.30m ht

8.31m to 9.30m ht

9.31m to 10.30m ht

10.31m to 11.30m ht

11.31m to 12.30m ht

Curved Surface

Curved Surface - upto 11.30m-12.30m

Curved Surface - upto 12.30m-13.30m

Curved Surface - upto 13.30m-14.30m

Curved Surface - upto 14.30m-15.30m

Supply, fabrication, placing in position of steel rods cutting tying etc. complete including cost of reinforcement RTS rods.

Painting two coats of newly plastered wall surface with two coat of Cement paint of approved colour over a Priming Coat including thorough scrapping ,plaster of paris ,putty clean removal of dirt and including necessary wherever required etc, complete complying with standard specification(including primer).For OUTER WALL Surface.

Providing M.S Ladder of 45cm wide made out of 50x50x6mm MS angle for sides and steps in 16mm MS plain rods fixed at 30 cm centre to centre etc as per approved design

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 complete

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

Providing cut stone slab in CM 1:3 of size 0.3 m x 0.3 m x 0.15 m 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

Provision for pipe connection arrangements for inlet, outlet scour and overflow etc. including cost of pipes, specials, valve, labour charge for lifting, aligning, cutting, threading, fixing and painting of GI pipes with two coats of approved quality enam

65mm dia GI pipes inlet and scour (12+8)

65mm dia GI pipes over flow (8)

50mm dia GI pipe Scour

65mm dia GI pipe for Delivery

90mm dia PVC Threaded coupler

63mm dia PVC Threaded coupler

65mm dia GI Tee

65mm GI Bend 90

65mm GI Bend short

65mm dia copler

65mm dia GI union

65 mm GI Elbow

50mm dia GI union

50 mm GI Elbow

65mm dia GI Tee

65x50mm GI reducer

75x63mm pvc reducer

65mm dia GI GM Gate valve

50mm dia GI GM Gate valve

63 mm PVC 4Ksc Pipe

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

Labour charges for GI pipe connection to the OHT, for inlet, outlet, overflow and scour arrangements including cutting and threading, earth work excavation & refilling.

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

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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