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

(B) SUPPLYING AND LAYING IN THE SPECIFIED PATTERN OF INTERLOCKING CONCRETE BLOCK PAVEMENT (ICBP) WITH CONCRETE BLOCKS (WITH CONCRETE GRADE AS SPECIFIED AS PER TABLE I OF IS 15658 : 2006) MANUFACTURED FROM BIS 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. 3.26OF IS: 15658) AND OF SPECIFIC SIZE AND SHAPE WITH ASPECT RATIO (THE RATIO OF LENGTH TO THICKNESS OF A PAVER BLOCK, AS PER CL. NO. 3.3 OF IS: 15658) AS PER TABLE 2 OF IS :15658 WITH FLEXURAL STRENGTH / BRAKING LOAD AS PER ANNEXURE G OF IS:15658, ON 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 BEDDING SAND OF 25-35 MM THICK (GRADING OF THE BEDDING SAND AS PER CLAUSE 6.5.1 OF IRC SP-63) AND FILLING UP THE GAP IN BETWEEN PAVER BLOCK WITH JOINT FILLING SAND (THE GRADING OF THE JOINT FILLING SAND WILL BE AS PER CLAUSE 6.5.2 OF IRC SP 63) AND COMPLETING THE EDGES WITH CUT BLOCKS AS PER CL. NO. 8.7 OF IRC SP 63(1018) WITH PROPER CONFINEMENT OF BEDDING AND JOINT FILLING SAND, COMPACTION, LEVELLING AND FILLING UP OF THE EDGE GAP. 50MM THICK (II) COLOURED DECORATIVE)

TAKING-OUT AND RE-LAYING OF EXISTING INTERLOCKING PAVER BLOCKS IN FOOT-PATH OR PASSAGE ETC. OVER 20-40MM THICK MEDIUM YELLOW SAND BED WITH TRUE TO LINE, LEVELLING, PROPER COMPACTION WITH VIBRATER ETC. WITH JOINTING 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.

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

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

Cement concrete with graded jhama khoa (30 mm size) excluding shuttering In ground floor and foundation. (a) 1:3:6 proportion

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

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.

BUILDING WORKS (B) DISMANTLING, CUTTING CHASE, HOLES ETC 13. Removal of rubbish,earth etc. from the working site and disposal of the same beyond the compound, in conformity with the Municipal / Corporation Rules for such disposal, loading into truck and cleaning the site in all respect as per direction of Engineer in charge

Raising cover and frame of Catch Pit with CBW (1:4), 250 mm thick up to 100mm high with 20mm thick sand and cement plaster (1:4) including finishing with neat cement after cutting the asphaltum pavement taking out and re-fixing 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. ( Ref :Rate based on PWD Current SOR, PWD(R&B) 2018, p-233 (it -2.05), p-332(it-18.06), p-222 sl-5(a), p-332 (it -18.05)), pg-227, I-1.03, pg-230,Table-I , Table III-2 pg-226, PWD(B) 2017 , p-189 (it -1) and 3rd corria. & Adda., p-49&50, Date 04.06.2018, p-192 (it -15), p-26 (it -10(i)), consumption chart pg-B-60, sl-3 and Annex-II , Format-A & 3rd Corr. & adda. dtd-04.06.2018, p-303 ,    p-191 (i -6) and 3rd Corr. & Adda, page-52, p-303, p-269 (it -1) and 1st Corria & Adda, Page-4, Date 08.01.2018, page-12 (item -13))

Estimated amount

Add: 9%SGST

Add: 9%CGST

1% LWC