KOLLIMALAI CHECKDAM

Earthwork excavation for Open excavation and depositing on Bank within initial lead of 10mt and initial lift of 2mt in hard stiff clay ,stiff black cotton hard red earth shales murrams gravel stoney earth and earth mixed with small size boulders and hard gravelly soil except rock etc., complete complying with standard specification.As per SS 20 B TNDSS NO 23&24 VI (S2 ),VII 9,10

Earthwork excavation for foundation and depositing on Bank within initial lead of 10mt and initial lift of 2mt in hard stiff clay ,stiff black cotton hard red earth shales murrams gravel stoney earth and earth mixed with small size boulders and hard gravelly soil except rock etc., complete complying with standard specification.As per SS 20 B TNDSS NO 23&24 VI (S2 ),VII 9,10

P.C.C.1:4:8 mix using 40 mm metal and the rate including cost and conveyance of all materials to work site and labour charges etc., complete complying with standard specification.

P.C.C.1:2:4 mix using 20 mm metal and the rate including cost and conveyance of all materials to work site and labour charges etc., complete complying with standard specification.

Upto 1.00 m height

Above 1.00 m height

R.C.C.1:11/2:3 mix using 20 mm metal and the rate including cost and conveyance of all materials to work site and labour charges etc., complete complying with standard specification.

Supplying and fabrication of steel rod and the rate including cost and conveyance of all materials to work site and labour charges etc., complete complying with standard specification

Painting the new walls two coats over one coat of priming with best Emulsion paint of approved colour and quality including preparation of surface and finishing neatly etc., complete complying with standard specification and as directed by the department officers etc., complete complying with standard specifications.