Construction of 1.00 Lakh Liter OHT 12m Stage at Avathipalayam, Kamaraj Nagar H/O Kaliyanur in Pallipalayam Block of Namakkal District under General Fund - 2026-2027 PPM-1

Construction of 1.00 Lakh Liter OHT 12m Stage at Avathipalayam, Kamaraj Nagar H/O Kaliyanur in Pallipalayam Block of Namakkal District under General Fund - 2026-2027 PPM-1

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

First depth of 2m

Second depth of 0.35m

Sand filling with clear river sand including watering, consolidation etc.,complete for Foundation as directed by Bdo officers

Cement concrete 1:4:8 (one cement four sand and eight aggregates) using 40mm HBGS for levelling course for fooundation including the cost of mixing concrete, ramming, curing etc., complete as directed by Board officers.

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

Below 1.50m from GL

Upto GL

Above Gl and Upto 4.50m Height