Kolkata Municipal Corporation Tender

ORDINARY CEMENT CONCRETE ( MIX  1:2:4 ) WITH GRADED STONE CHIPS ( 20 MM NOMINAL SIZE) EXCLUDING SHUTTERING AND REINFORCEMENT, IF ANY, IN GROUND FLOOR AS PER RELEVANT IS CODES

SUPPLYING AND LAYING IN THE SPECIFIED PATTERN OF INTERLOCKING CONCRETE BLOCK PAVEMENT(ICBP) WITH CONCRETE BLOCKS WITH CONCRETE GRADE AS SPECIFIED ( AS PER TABLE 1 OF IS 15658:2006) MANUFACTURED FROM RIS LICENSEE MANUFACTURER, WITH SPACER NIB(SMALL PROTRUDING PROFILES ON THE VERTICAL FACE OF A PAVER BLOCK USED AS A DEVICE FOR KEEPING MINIMUM JOINT GAP IN BETWEEN THE PAVING BLOCKS AS PER CL NO 3.26 OF IS 15658) AND OF SPECIFIED SIZE AND SHAPE WITH ASPECT RATIO (THE RATIO OF LENGTH TO THICKNESS OF A PAVERBLOCK AS PER CL NO 3.3 OIS: 15658)AS PER TABLE 2 OF IS: 15658 WITH FLEXURAL STRENGTH / BREAKING LOAD AS PER ANNEXURE G OF IS:15658ON THE PREPARED BASE COURSE OF SPECIFIED CBR AS PER TABLE 1 OF IRC SP 63 (2018)OR ELSE AS MENTIONED IN DESIGN AND DRAWING WITH A CUSHION OF COMPACTED HEDDING SAND OF 25-35 MM THICK(GRADING OF THE BEDDING SAND AS PER CLAUSE 6.5.1OF IRC SP 63) AND FILLING THE GAPS BETEEN PAVER BLOCKS WITH JOINT FILLING SAND ( THE GRANDING OF THE JOINT FILLING SAND WILL BE AS PER CLAUSE 6.5.2 OF IRC SP 63) AND COMPLETTING EDGES WITH CUT BLOCK AS PER CL NO 8.7 OF IRC SP-63 (2018) WITH PROPER CONFINEMENT OF HEDDING AND JOINT FILLING SAND COMPACTION, LEVELLING AND UP THE EDGE GAP,50 MM THICK, (II)COLOURED DECORATIVE

TAKING OUT AND RELAYING OF EXISTING INTERLOCKING PAVER BLOCK IN FOOTPATH OR PASSAGES ETC. OVER 20-40 MM TH. MEDIUM YELLOW SAND BED WITH TRUE TO LINE LEVELLING, PROPER COMPACTION WITH VIBRATOR ETC. WITH JOINING WITH KERB/EDGE TO BE MADE WITH CEMENT CONCRETE (1:2:4) ETC. AS PER THE DIRECTION OF THE ENGINEER IN CHARGE INCLUDING COST OF TAKING OUT AND USING 20% NEW SAND AND ALL MATERIALS, LABOUR ETC. COMPLETE.

Labour for laying single brick flat soling including ramming and dressing bed to proper level and filling joints with powdered earth.

BUILDING WORKS ( C ) BRICKWORKS, CONCRETE WORKS Etc. A. BRICK WORKS 1. Single Brick Flat Soling of picked jhama bricks including ramming and dressing bed to proper level and filling joints with local sand. ( 3rd Corrigenda & addenda dated 04.06.2018)

BUILDING WORKS (B) DISMANTLING, CUTTING CHASE, HOLES ETC 6. Dismantling artificial stone flooring upto 50 mm. thick by carefully chiselling without damaging the base and removing rubbish as directed within a lead of 75 m. a) In ground floor including roof.

35mm thick Cement Concrete Pavement (1:2:4) in floor/footpath etc. with graded stone chips 11.2mm down,properly leveled with 3mm thick screen on top by cement slurry paste@2.75kg cement per Sqm. Rounding off corners, chequering as required including taking necessary protective measure complete in Gr.floor/footpath.

Estimated amount

Add: 9%SGST

Add: 9%CGST

1% LWC