Tiruppur District Avinshi Block Periurban 2025-2026

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 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

In soft disintegrated rock, laterite, soft rock or kankar not requiring blasting

In DMR not requiring blasting

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., Below 1.5m & upto 4.50 m BGL

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., Plain Surface Below GL

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 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

Providing granolithic floor finish of the following thickness with plain cement concrete 1:2:4 using 10 to 12mm gauge hard broken stone jelly including laying, finishing and the top rubbed smooth with power trawl, thread lining, curing etc. complete complying with standard specification

Supply,delivery and fixing of pipes and specials for OHT connections 50 mm GI Pipe for scour

65 mm GI Pipe for inlet , Outlet and Overflow

63 mm OD PVC 4 ksc pipe for drainage arrangements

Provision for Fencing Work alround the Tank Providing Diamond Chain link wire of gauge size including cost and conveyance of all materials to site excluding cost of cut stones fixing of bar bend wire etc.

Supply of Cut stone pillar of size 0.15 x 0.15x 2.10 m including cost and conveyance of all etc complete.

Labour Charges for Fixing in Cut stone pillar of size 0.15 x 0.15x 2.10 m including cost and conveyance of all etc complete.

Earth work excavation and depositing on bank with in initial lead of 10m and lift of 2m in hard gravelly soil as per SS 20 B for foundation

Cement concrete 1:3:6mix using 20mm ISS metal including cost and conveyance of all materials to site and all labour charges for mixing,

Earth work excavation 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.

Supply and delivery of Pvc Pipes 63 mm 6kg/cm2

Laying and jointing of 63mm OD Pvc Pipe and specials with Proper grade and alignment

Refilling the trenches with exavated soil after the pipes are laid as direted by the department officers

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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