Corporation Of Chennai Tender

Providing And Laying. In Position, Standardised Concrete Mix M-30 Grade 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 400 Kg/M3 And Maximum Water Cement Ratio of 0.45 Including Admixture (Plasticiser / Super Plasticiser) 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 (M Sand), But Excluding Cost of Reinforcement Grill And Fabricating Charges, Centering And Shuttering And Also Including Laying, Vibrating With Mechanical Vibrators, Finishing, Curing and including pumping charges 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 Os 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).