Rehabilitation to Irrigation Channel of Thumbalkattupallam Tank in Alamarathupatty Village of Mettur Taluk in Salem District.

Clearing scrub jungle and destroying the same in places as directed by departmental officers

Earth Work excavation and depositing on bund and sides with a lead of 4.0 km in Hard stiff clay, stiff black cotton, hard red, earth, shale, murram, gravel, stoney earth and earth mixed with small size boulders as per SS20B etc. complete as, directed by the departmental officers

Dismantling, clearing away and carefully stacking materials useful for re-use for any thickness of walls Brick / Stone Masonry in cement mortar walls under 3m high

Earth work open excavation and depositing on bank with initial lead of 10m & initial lift of 2m in hard stiff clay, stiff black cotton hard red earth, shales, murram, gravel, stoney earth and earth mixed with small size boulders for foundation in HGS SS.20B as directed by the departmental officers complete complying with standard specification

Earth work Narrow excavation and depositing on bank with initial lead of 10m & initial lift of 2m in hard stiff clay, stiff black cotton hard red earth, shales, murram, gravel, stoney earth and earth mixed with small size boulders for foundation in HGS SS.20B as directed by the departmental officers complete complying with standard specification

MR-&-DMR (Not Requiring Blasting) Earth work excavating and depositing on bank with lead of 110 m & lift of 5m in medium rock and dense medium rock not requiring blasting

Providing and placing in position of plain cement concrete M - 10 grade using hard blue granite broken stone jelly of 40 mm size with M.Sand mixing with mixer machine including the cost of bailing/pumping wherever necessary laying the concrete in layers of not exceeding 15 cm thick, compacting, consolidation finishing, watering, curing etc. complete complying with standard specifications and as directed by the departmental officers

Providing and placing in position of plain cement concrete M -15, grade using graded hard blue granite broken stone jelly of 60% of 40 mm and 40% of 20 mm size with M.Sand mixing with mixer machine including the cost of bailing/pumping wherever necessary laying the concrete in layers of not exceeding 15 cm thick, compacting, consolidation finishing, watering, curing etc. complete complying with standard specifications and as directed by the departmental officers

Providing and placing in position of plain cement concrete M -15, grade using hard blue granite broken stone jelly of 20 mm size with M.Sand mixing with mixer machine including the cost of bailing/pumping wherever necessary laying the concrete in layers of not exceeding 15 cm thick, compacting, consolidation finishing, watering, curing etc. complete complying with standard specifications and as directed by the departmental officers

Providing and laying in position, standardised concrete Mix M-20 Grade by insitu machine mix concrete adopting weighing batch method in accordance with IS 456 using 20mm and down graded hard broken granite stone jelly for all RCC items of works with minimum cement content of 325 kg/m3 and maximum water cement ratio of 0.55, including admixture (plasticiser / super plasticiser) in recommended proportions as per IS:9103 to accelerate, retard setting of concrete, improve workability without inspiring strength and durability with about (5 Cu.m) 7730 kg. of 20mm machine crushed stone jelly and with about (3.3 Cu.m) 5156 kg. of 10-12mm machine crushed stone jelly and with about (4.79 cu.m) 7670 kg. of crushed stone sand, but excluding cost ofreinforcement grill and fabricating charges, centering and shuttering and also including laying,vibrating with mechanical vibrators, finishing, curing, etc. complete complying with standard specification and as directed by the departmental officers.