Construction of 30000 Lits Capacity OHT at New ADC H/O Pattanam Panchayat in Thimiri Panchayat Union

Earthwork excavation and deposition 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

For Foundation

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

Columns

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.

Columns

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

Items 1.50 m to 4.50m below GL

Items 0 m to 1.50m below GL