Construction of 30000 Litres Capacity OHT Tank 12M Staging Vellaigoundenputhur H O Vadugapalayam

Earth work excavation in all soils such as red earth ,hard stiff clay soil, stiff black cotton soil, hard redearth,shales, murrams, gravel,hard rock not requiring blasting ete complete.,SS 20 B

Sand filling for foundation with clear M sand.

PCC 1:4:8 using 40mm HBG metal including mixing curing etc.,below 1.50 m & upto 4.50 m depth BGL.

R.Cement concrete 1:11/2:3 mix using 20 mmHBGS metal inculding cost and coveyance of all materials to site including labour for mixing ,laying,curing etc complete.,

0m to 1.50m below GL

0m to 4.50m above 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 18.30 m above GL

Supplying and erection centering for sides and soffits inculding necessary supports and structing for plain surfaces such as RCC Slab,Lintel,Beam coloum,sunshade etc complete.,

From GL to 3.30m

From 5.30m to 6.30m above GL

From 8.30m to 9.30m above GL

From 11.30m to 12.30m

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 11.40m ht

Curved Surface - upto 3.30m ht.

Supplying, fabricating and placing in position of HSD steel rods for Reinforcement .

Painting two coats with ready mixed Plastic emulsion of first class quality paint and of approved colour over a priming coat ,inculding through scrapping, clean removal of dirt etc. complete and inculding necessary plasterof paris , putty whereever required .

Fabrication, supply, delivery and fixing of outside MS ladder .

Providing and fixing of RCC inner access ladder in M30 .

Providing Ventilating arrangements with 50 mm GI pipes with mosquito proof nylon net .

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

\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

50 mm GI Pipe for scour

65 mm GI Pipe for inlet , Outlet and Overflow

65 mm GI elbow

50 mm GI Elbow

65 mm GI Tee

65 mm GI coupling

65 mm Flange set

50 mm Flange set

65 mm GM Gatevalve

50 mm GM Gatevalve

Labour charges for SR Pipe connection

Provision for PVC Specials

Provision for chlorination arrangement

Provision for Water Meter

EARTHWORK EXCAVATION for foundation in all soils and sub soils and to full depth as may be directed except in rock requiring blasting with excavated earth in layers of not more than 15cm thick, well rammed and consolidated and depositing the surplus earth within the compound etc. complete

supply and delivery of 63mm dia 6Ksc/sq.cm Pvc pipes including cost and etc complete.

Laying and jointing of Pvc pipes including of all charges etc complete.

Re- filling in foundation and basement and trenches with Excavated Earth in layers of not more than 15cm thick, well watered,rammed and consolidated complying with standard specification etc.,complete.

Provision for Name Board Charges

Provision for Photos Charges

GST Amount for providing Service to Government Contract Works for the above Construction & Maintenance Works. { GST Amount is the Total GST Amount for overall quoted amount (Both Construction and Maintenance) above this row in column "BB" for all works in this package} (Refer Clause 13.2 & 13.3 of Section 2 of Instruction to Bidders (ITB) of SBD)

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