Construction of RCC Culvert at TNHB Colony 1st Street, TNHB Colony 2nd Street, Durga Nagar TNHB Colony Phase 5 3rd Street, Kulakarai 1st Street, Meenashiamman Nagar Thirumal Nagar, J.R. NagarJunction and Durga Nagar Kattabomman Street in Ward No.30

Dismantling existing RCC in Drain includung all the labour charges for dismantling by manual/by using deploying machineries and clearing debris from work site etc complete

Dismantling existing PCC in Drain includung all the labour charges for dismantling by manual/by using deploying machineries and clearing debris from work site etc complete

Sand and silt under water (SS-20B)Earth work excavating and depositing on bank with initial lead of 10m and initial lift of 2m in slush and silt under water up to 0.75m depth requring the aid of basket and vessels (SS 20B)as per Rates of works C.Earth work

Supplying and filling in foundation and basement with Crushed Stone Sand (M- Sand) including all the cost and conveyance of materials to work site and including all labour charges for filling in layers not more than 15cm thick well rammed watered and compacted etc., complete complying with standard specification.

Plain Cement Concrete 1:5:10 (one part of cement, five part of Crushed Stone Sand (M- Sand) and Ten part of coarse aggregates) using 40mm size ISS HBG metal including cost and conveyance of all materials to site and including for the mixing, laying and labour charges and all incidential charges such as water providing etc., complete as per standard specification

Plain Cement Concrete 1:2:4 (One part of Cement, Two part of Crushed Sand (M- Sand), three coarse aggregates) using 20mm size ISS HBG metal including cost and conveyance of all materials from an approved quarry to site and including for the mixing, laying and labour charges etc., complete as per standard specification

Suppling and fabricating and placing in position MS (or) R.T.S. bar for reinforcement to all RCC works as per the design given including cost of steel and binding wire also in all floors.

Providing and laying in position, Standardised Concrete Mix M-25 Grade by insitu machine mix concrete adopting weighing batch method in accordance with IS:456-2000 using 20mm and down graded hard broken granite stone jelly for all RCC items of works with minimum cement content of 350 kglm3 and maximum water cement ratio of 0.50, including admixture (plasticiser / superplasticiser) in recommended proportions as per IS:9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability with about (5.0 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 of reinforcement grill and fabricating charges, centering and shuttering and also including laying, vibrating with mechanical vibrators, finishing, curing, etc. and providing fixtures like fan clamps in the RCC floor/ roof slabs wherever necessary without claiming extra, etc., complete complying with standard specification and as directed by the departmental officers. The coarse and fine aggregates to be used should comply with the requirements of IS Standards. (No separate payment will be made by the Department for the excess usage of materials).