Kolkata Municipal Corporation Tender

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 (A) EARTH WORK,ANTITERMITE TREATMENT 1.Surface Dressing of the ground in any kind of soil including removing vegetation inequalities not exceeding 15 cm depth and disposal of the rubbish within a lead upto 75 m as directed.

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)

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

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.

Box cutting or filling in Road embankment in all sorts of soil including spreading the spoils properly over the flank as necessary or on berm to approximate grade & camber and rolling the sub-grade with power roller to proper camber and grade as per direction and satisfaction of Engineer-in-charge including uprooting and removing plants and jungles when and where necessary. (a) Depth up to 150 mm.

BUILDING WORKS(D) Flooring..A. ORIGINAL WORKS..(3)Supplying and laying Polythene Sheet (150gm / sq.m.) over damp proof course or below flooring or roof terracing or in foundation or in foundation trenches.

ORDINARY CEMENT CONCRETE (MIX 1:3:6) WITH GRADE A STONE CHIPS (20 MM NOMINAL SIZE EXCLUDING SHUTTERINGB AND REINFORCEMENT, IF ANY,IN GROUND FLOOR AS RELEAVANT CODE.

Supplying and Laying in the specified pattern of Interlocking Concrete Block Pavements (ICBP) with concrete blocks (with Concrete grade as specified as per Table 1 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 3.26 of IS: 15658)and of specified 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/breaking 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 clanse 6.5.1 of IRC SP 63) and filling up the gaps in between paver blocks with joint filling sand (the grading of the joint filling sand will he us per clause 6.5.2 of IRC SP 63) and completing the edges with cut blocks as per Cl. No. 8.7 af IRC SP-63(2018) with proper confinement of bedding and joint filling sand, compaction levelling and filling up of the edge gap. 50mm thick (ii) Coloured Decorative  (12th Corrigenda & addenda dated14.10.2020)

TAKING OUT AND RELAYING OF EXISTING INTERLOCKING PAVER BLOCKS IN FOOT PATH OR PASSAGE ETC. OVER 20-40 MM 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.

Sub Total

GST 18%

CESS 1%