Construction of 30000 Ltr. OHT at Bommampatti H/o. Bommampatti in Elachipalayam Block of Namakkal District under MLACDS 2025-26

Earth work Excavation for Foundation in all soils and Sub Soil as per SS20B for foundation etc. complete.SS 20B

First Depth of 2m

Second depth of 2m

Supplying and Filling foundation and basement with filling sand in layers not more than 15cm . Thick well ramed, watered and compacted Complete complying with Standard specification.

Cement concrete 1:4:8 mix using 40mm ISS metal including cost and conveyance of all materials to site and all labour charges for mixing,laying and curing etc complete

Reinforced cement concrete 1:1.5:3mix using 20mm ISS metal including cost and conveyance of all materials to site and all labour charges for mixing, laying, and curing etc complete

Items 1.50 m to 4.50m below GL

Items 0 m to 1.50m below GL

Items 0.0 to 4.50m Above GL

Items Above 4.51m to 7.32 m

Items Above GL 7.33m to 10.98m

Items 10.98 m to 14.64 m above GL

14.64 m 18.30m above GL

Supplying and erecting centering shuttering including necessary supports for plane surface in foundation and basement and in all floors for R C C column footing column plinth beam, beams, roof slabs, staircase steps, bed blocks, critical

For Plan surface

From 0.00 -3.30m

From 5.30m to 6.30 m

From 8.30m to 9.30m above G.L

From 11.30 m to 12.30m

Curved Surface

Upto 0-3.30m height

Square column

Below GL & 0 to 3.30m

8.31 to 9.30m ht

10.31 to 11.30m ht

Painting two coats using ready mixed Plastic Emulsion paint inlcuding priming coat including cost and conveyance of all materials to site and all labour charges etc comoplete

Supplying and Fabricating and placing in position MS steel or ribbed for steel for all reinforced cement concrete works as per the design given including cost of steel and binding wire in all floors etc, Complete complying with stanard specification.

Supplying , Fabricating,Delivery and placing in position MS steel Ladder wide 0.45m made out of 50x50x6mm MS angle for sides and steps in 16mm MS plain rods fixed at 30cm c/c welded and Jointed etc. , Complete complying with stanard specification.

Supplying and Fixing of RCC inner access Ladder in RCC 1:11/2:3mix etc. , Complete complying with stanard specification.

Providing PVC ventilating arrangements mosquito proof nylon net with 110mm PVC cowl and as directed by Departmental Officers

Providing Cut stone slab in CM 1:3 mix and as directed by Departmental Officers

Providing Manhole cover of size 0.60x0.60 m in RCC 1:11/2:3 mix with suitable reinforcement and 50x50x6mm Ms angle fixed along edges and as directed by Departmental Officers

Provision for Pipe connection arrangements

50m dia GI Pipe for inlet connection

50m dia GI Pipe for outlet

50mm dia GI Pipe for over flow and rain water harvesting pipes

50mm dia GI Pipe for scour pipes

50mm dia GM Gate valve

50 mm dia Flange set

50mm dia GI coupling

50mm dia GI Elbow

Refilling in Basement with excavated Earth in layers of not more than 15cm. Thick well rammed, watered and consolidated complying with standard specifications etc., complete.

Water meter IS 2373/ ISO 4064 & DIRT box strainer (pg.no 92)

Water meter protection wall with cover slab

Supply & Fixing of clorinator

provision for soak pit arrangements

Extension of pipe line arrangements

Supply and delivery of 63mm PVC pipe including all labour charges etc

Supply and delivery of 63mm 6Ksc PVC pipe including all labour charges etc

Earth work excavation for laying of 63mm PVC pipe line including all charges etc

Laying and Jointing of 63mm PVC pipe line including all charges etc

Refilling the Trench after laying of 63mm PVC pipe line including all charges etc

Plaftform Arrangements

Earth work excavation and depositing on bank with in initial lead of 10 m

Cement concrete 1:4:8 mix using 40mm ISS metal including cost and conveyance of all materials to site and all labour charges for mixing,laying and curing etc complete

Brick work in following Cement Mortar using best quality Fly ash bricks of size 23x11x7cm for foundation and basement including curing etc.,complete complying with standard specification.

Plastering with cement mortar 1:5 mix to 12mm thick including all charegs

Cement concrete 1:2:4 mix using 20mm ISS metal including cost and conveyance of all materials to site and all labour charges for mixing, laying and curing etc complete for bed blocks for 10 cum

GST Amount for providing Service to Government Contract Works for the above RENEWAL Works. { GST Amount is the Total GST Amount for overall quoted amount 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)