Kolkata Municipal Corporation Tender

BUILDING WORKS ( C ) Brickworks,Concrete Works etc B. CONCRETE WORKS 1. Cement concrete with graded jhama khoa (30 mm size) excluding shuttering In ground floor and foundation (a) 1:3:6 proportion

Laying of interlocking Paver Blocks as per approved design over 20-30mm th medium yellow sand bed with true to line,lavelling,proper compaction with vibrator etc. with jointing with kerb/edge should be made with Cement Concrete (1:2:4)etc. as per the direction of the Engineer-in-charge and including cost of materials,labour etc. complete

SUPPLYING AND LAYING IN THE SPECIFIED PATTERN OF INTERLOCKING CONCRETELICENSEE  ANUFACTURER, WITH SPACER WITH (SMALL PROTUDING PROFILES ON THE VERTICAL FACE OF A PAVERBLOCK USED AS A DEVICE FOR KEEPING MINIMUM JOINT GAP IN BETWEEN THE PAVING BLOCKS AS PER CI NO. 3.26 OF IS 15698) AND OF SPECIFIED SIZE AND SHAPE WITH ASPECT RATIO (THE RATIO OF LENGTH TO THICKNESS OF A PAVERBLOCK, AS PER CL. NO. 3.3 OF I.S 15658) ON THE PREPARED BASE COURSE OF SPECIFIED CBR AS PAR TABLE I OF IRC SP- 63 (2018) OR ELSE AS MENTIONED IN BLOCK PAVEMENTS (ICBP)WITH CONCRETE BLOCKS( WITH CONCRETE GRADE AS PER TABLE I OF IS 15658 : 2006) MANUFACTURED FROM BIS COMPACTED BEDDING SAND OF 25 MM -35 MM THICK (GRADING OF THE BRDDING SAND AS PAR CLAUSE 6.5.1 OF IRC SP 63) AND FILLING UP THE GAPS IN BETWEEN PAVERBLOCKS WITH JOINT FILLING UP THE GAPS IN BETWEEN WITH JOINT FILLING SAND (THE GRADING OF THE JOINT FILLING SAND WILL BE AS PAR CLAUSE 6.5.2 OF IRC SP-63(2018)WITH PROPER CONFINEMENT OF BEDDING AND JOINT FILLING SAND ,COMPACTION, LEVELLING, AND FILLING UP OF THE EDGE GAP. DESIGN AND DRAWING WITH A CUSHION OF 50 MM THICK

Taking out stone slab of kerb & channel of road side drain and stacking as directed.  b) flat channel stone.

Resetting of Stone Slabs of kerb & channel of road side drain to correct line and level including cement pointing (1:2). b) flat channel stone.

Taking out stone slab of kerb & channel of road side drain and stacking as directed.  a) vertical kerb stone.

Resetting of Stone Slabs of kerb & channel of road side drain to correct line and level including cement pointing (1:2). a) Vertical Kerb

Cement concrete with graded jhama khoa (30 mm size) excluding shuttering In ground floor and foundation. (b) 1:4:8 proportion

Raising gully pit cover and frame with CBW (1:4), 250 mm thick up to 100mm high with 20mm thick sand and cement plaster with neat cement after dismantiling the existing setting and taking out and refixing the existing cover and frame with cement concrete (1:1.5:3) with stone chips all round the frame surface including removal of surplus spoils.

Sub Total

GST 18%

CESS 1%