TN04-07 / JJM - OHT - (2023-2024) - Mampatti H/O Mampatti - Harur Block

Amount

Construction of New OHT 60000 Lit Mampatti H/o Mampatti

1. 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

First depth of 0 to 2 m a) In hard stiff clay, stiff black cotton soil, hard red earth, sales, murrams, gravel, stoney earth, earth mixed with small sized boulders and hard gravelly soil S.S.20B

Second depth of 2.0m to 3.0 m

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

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

4. RCC in M 30 mix using10mm& 20mm size HBG metal excluding cost of reinforcement and centering but including cost of mixing, laying, curing, finishing etc.complete a) Below 1.5m from GL

b) Items 0m to 1.50m Below GL

c) 0m to 1.00m above GL

d) 1.00m to 4.50m above GL

e) 4.50 m to 7.32 m above GL

f) 7.32 m to 10.98 m above GL

g) 10.98 m to 14.64 m above GL

h) 14.64 m to 18.30 m above GL

5. Steel Centering, soffits of RCC works including strutting and shuttertting Charges etc. complete for the following (I) Plain Surface (a) Below GL

b)From GL to 3.30m

c) From 3.31m to 4.30m

d) From 5.31m to 6.30m

e) From 6.31m to 7.30m

f) From 8.31m to 9.30m

g) From 9.31m to 10.30m

h) From 11.31m to 12.30m

(II) Square Column: (a) Square Column Below GL and upto 3.30m above GL

b) 3.31m to 4.30m ht

c) 4.31m to 5.30m ht

d) 5.31m to 6.30m ht

e) 6.31m to 7.30m ht

f) 7.31m to 8.30m ht

g) 8.31m to 9.30m ht

h) 9.31m to 10.30m ht

i) 10.31m to 11.30m ht

j) 11.31m to 12.30m ht

(III) (a)Curved Surface - upto 3.30m ht.

(b) Curved Surface - 3.30m to 4.30m ht.

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

7. Painting two coatsto the exposed surface of SR using cement paint

8. Providing outside M.S Ladder of 45cm wide made out of 50x50x6mm MS angle for sides and steps fixed at 30 cm centre to centre etc.and providing of Landing slabs with hand rails using 32mm GI pipe and 40mmx6mm MS flat etc. as per approved design

9. 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

10. 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.,

11. Providing GI Ventilation arrangement 2 nos mosquito proof nylon net with 65 mm GI pipe and spls as directed by the TWAD Board 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

12. 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

13. 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

14. 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 enamel paint a) 65mm dia GI pipes

b) 75mm dia PVC Threaded coupler

c) 65mm dia GI Tee

d) 65mm dia GI Elbow

e) 65mm dia GM Gate Valve

f) 65mm dia GI Flangeset

g) 65mm dia GI Coupling

h) 65mm GI Dummy

i) 63mm PVC 4Ksc Pipeline

j) 63 mm PVC Bend

k) cutting of 65mm GI pipes

l) Thearding of 65mm GI pipes

m) 75mm X 90mm PVC Reducer

n) 90mm dia PVC Threaded adopter

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

18) Provison for Pipe line

I) Earth work excavation and deposting on bank with in inintial lead of 10m and initial left of 2mts in hard stiff clay, stiff black cotton soil, hard rd earth earth mixied with small size boulders and hard gravely soil as per

II) Supply of HDPE pipes inclding cost and conveyance of all materials to site and all labour charges etc., complee

III) Labour charges for laying and jointing HDPE pipes including all lbaour charges for laying pipes in proper alingement and gradient including cost of solvent cement etc., complete

IV) Refilling with excavated earth after laying of pipes including all labour charges solvent cement etc., complete

19) Provsion 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}

Vijayakumar

SIVA KUMAR

Tamilmani