Construction of 300000 Lt.OHT (7.5 M Stage) With EPL at Sakthi nagar H/O Periyakulam. in Sendamanagalam Block of Namakkal District under Pooled Assigned Revenue 2025-26 SDM -1

Construction of 300000 Lt.OHT (7.5 M Stage) With EPL at Sakthi nagar H/O Periyakulam

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

For Foundation

Second depth of 0.25m

Cement concrete 1 : 4 : 8 mix using 40mm HBG metal for foundation etc complete.

RCC 1:11/2:3 using 20mm HBG Metal excluding cost of reinforcement, centering, shuttering strutting, but including cost of mixing concrete, placing, vibrating with mechanical vibrator, finishing

1.50m to 4.50m below GL

0 m to 1.50 m below GL

Above GL & Upto 4.5m

Above 4.5m to 7.32m

Above 7.32m and upto 10.98m Ht from GL

Supplying & Erecting centering for sides & soffiots including necessary supports & strutting upto 3.29m height for plane surfaces in all floors with all cross bracings using mild steel sheets of size 90 x 60cm & 10 gauge stiffened, welded with steel angle

For Plan surface

Curved Surface

Square column

Painting two coats over new plastered using approved cement paint 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 Dpt. Officers

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

Providing manhaole 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 Dpt. Officers

Provision for pipe connection arrangements

50mm dia GI Pipe for inlet connection

50mm dia GM Gate valve

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.

Supply and delivery of 63mm 6 KSC PVC Pipe including cost and Conveyance all Charges etc. complete.

Earthwork excavation and depositing on bank with and initial lead of 10m and lift of 2m in the following classification of soils as hard stiff clay black cotton, hard red earth. shales, murram, ordinary gravel, stoney earth and earth mixed with small size boulders for foundation SS 20B

Laying of PVC for extention of pipe line

Refilling the trenches with excavated earth

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)