Corporation Of Chennai Tender

Supplying And Fixing Rubber Moulded Interlocking Blocks Against Available Edge Restraints 80 mm Thick of Approved Design And Pattern of Strength 40 N/Sq.m. 10 mm Iss Metal With Minimum Cement Content As Applicable To M 40 Grade Concrete As Per Is-456- 2000 Manufactures By Mechanical Or Hydraulic Machine Using Vibro- Compaction Process And Laid Over 50 mm Thick Laying Course (Bedding) Crushed Stone Sand (M Sand) Well Compacted By Plate Compactor With A Joint Width of 2 mm To 5 mm Including Filling of All Joints With Crushed Stone Sand (M Sand) And Compacting The Paved Surface With Plate Compactor Two Or Three Times Until All The Unit-To-Unit Joints Are Completely Filled With Crushed Stone Sand (M Sand) And Trimming The Edges Neatly Including All Labour Charges And Plate Compactor Charges Etc. Complete(Cost Inclusive of Crushed Stone Sand (M Sand)).

Providing And Laying In Position, Standarded Concrete Mix M-20 Grade In Accordance With Is:456-2954 Using 20mm Ond Down Graded Hard Broken Granito 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 Workabilly Without Impairing Strength And Durability With About (5 Cu.In.) 7730 Kg. of 20mm Machine Crushedstone Jelly And With About (3.3 Cum.) 5150 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 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 Bemade By The Department For The Excess Usage of Materials)

Supplying and fixing PVC 160mm dia rain water down fail pipe asper ISI standard (I.S.4985) including PVC bends without doorarrangements shoes gratings with clamps of suitable size fixedto wooden plugs embeded in walls in cement mortar 1:3 (1 cement 3 river snad including cutting beles in walls and making goodthe same after fixing the plugs etc. complete as directed duringexecution..

Construction of Inspection chamber of size 60x60x60cm with necessary earth work excavation 40mm size brick jelly concretein C.M. 1:4:10 ( 1 cement 4 river sand and 10 broken brickjelly) stock brick work in C.M. 1:6 (1 cement and 6 river sand)for 23cm thick wall benching channelling and plastering interior exterior and top with C.M. 1:3 ( 1 cement and 3 riversand) 12mm thick and providing 7.5cm thick R.C.C. loose slabcovering in C.C. 1:1.5:3 ( 1 cement 1.5 river sand and 3 bluegranite broken stone jelly of 12mm to 20mm size) with necessaryreinforecement and arrangements to lift for cleaning purpose etc. complete.