Kolkata Municipal Corporation Tender

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.

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 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)

(C) III: Labour Rate for Sanitary and Plumbing 2.Mazdoor NOTE:The above rates are exclusive of 10 % profit and 1% Labour welfare cess, which would be admissible to the Contractor, but contractual percentage will not be applicable on the above rates. Page 113 of 124

33. Brick work with 1st class bricks in cement mortar (1:4) a) In foundation and plinth.

BUILDING WORKS ( C ) Brickworks,Concrete Works etc A. BRICK WORKS  16. 125 mm. thick brick work with 1st class bricks in cement mortar (1:4) in ground floor. ( 3rd Corrigenda & addenda dated 04.06.2018)

34. Plaster (to wall, floor, ceiling etc.) with sand and cement mortar including rounding off or chamfering corners as directed and raking out joints including throating, nosing and drip course, scaffolding / staging where necessary (Ground floor). [Excluding cost of chipping over concrete surface]. i) With 1:4 cement mortar a) 20 mm. thick plaster.

35. Neat cement punning about 1.5 mm. thick in wall, dado, window, sills, floor, drain etc. NOTE : Cement 0.152 Cum. Per 100 sqm.

BUILDING WORKS ( C ) Brickworks,Concrete Works etc.38..Hire and Labour Charges for shuttering with hard wood for precast R.C. Slab curved, or stright and striking out the same including fitting, fixing the precast slab in position with necessary carriage and haulage, hosting etc, complete in all respect. (only the area in contact with concrete to be measured)

32. Reinforcement of reinforced concrete work in all sorts of structures including distribution bars, stirrups, binders etc. initial straightening and removal of loose rust (if necessary), cutting to requisite length, hooking and bending to correct shape, placing in proper position and binding with 16 gauge black annealed wire at every intersection, complete as per drawing and direction. a) For works in foundation, basement and upto roof of ground floor / upto 4 m. 1) Tor steel / mild Steel. ii) Other than SAIL / TATA / RINL

ORDINARY CEMENT CONCRETE ( MIX  1:1.5:3 ) WITH GRADED STONE CHIPS ( 20 MM NOMINAL SIZE) EXCLUDING SHUTTERING AND REINFORCEMENT, IF ANY, IN GROUND FLOOR AS PER RELEVANT IS CODES (BASED ON PWD SCHEDULE OF RATES, W.E.F. 01.11.2017 WITH CORRIGENDA DT.04.06.2018)

(C) III: Labour Rate for Sanitary and Plumbing 4.Methor Mazdoor NOTE:The above rates are exclusive of 10 % profit and 1% Labour welfare cess, which would be admissible to the Contractor, but contractual percentage will not be applicable on the above rates.Page 113 of 124

Estimated amount

Add: 9%SGST

Add: 9%CGST

1% LWC