Kolkata Metropolitan Development Authority Tender

Taking out rain water down pipes, removing chokages and refixing the same in position including mending good damages (of taking out and refixing)

Supply of UPVC pipes (B Type) & fittings conforming to IS-13592-1992 (A) (i) Single Socketed 3 Meter Length (c) 160 mm

Supply of UPVC pipes (B Type) & fittings conforming to IS-13592-1992 C) Rubber Lubricant (500 ml )

Supply of UPVC pipes (B Type) & fittings conforming to IS-13592-1992 (A) (ii) Double Socketed 3 Meter Length (c) 160 mm

Supply of UPVC pipes (B Type) & fittings conforming to IS-13592-1992(ii) Plain Tee(c) 160 mm

Supply of UPVC pipes (B Type) & fittings conforming to IS-13592-1992x) Bend 87.5º (c) 160 mm

Supply of UPVC pipes (B Type) & fittings conforming to IS-13592-1992xvi) Pipe Clip (c) 160 mm

Supply of UPVC pipes (B Type) & fittings conforming to IS-13592-1992 (B) Fittings (i) Coupler (c)160 mm

Supply of UPVC pipes (B Type) & fittings conforming to IS-13592-1992 (B) Fittings v) Plain Y (c)160 mm

Labour for fitting and fixing U.P.V.C. pipes for above ground work including cost of jointing materials etc. fitting and fixing all necessary specials, cutting pipes, cutting holes in walls or R.C. floor where necessary and mending good all damages excluding the cost of masonry or concrete work, if necessary, but including the cost and fitting and fixing holder bat clamps (any floor) or for underground work including cutting trenches upto 1.5 metre and refilling the same complete as per direction of the Engineer-in-charge. (Payment will be made on centre line measurement of the total pipeline including specials. (A) Above ground. (iii) 160 mm dia.

Hire and labour charges for staging for superstructure of bridge with tubular steel pipe (TATA or equivalent) conforming to IS:11239 (Part I & II) consisting of H-Frame (2m X 1m ) made of 40mm NB (Heavy)pipe and horizontal and diagonal bracing with 40mm NB (Medium) pipe including necessary clamping arrangement of approved make etc. complete as design & drawing and direction of the Engineer-in-charge including releasing, dismantling, removing and clearing the site on completion of work. a) For bridge of clear span more than 15m and upto 30m. ii) Without sal-bullah piling but founded on sleeper base and on compacted bed

Supplying, fitting galvanised 3 ply 12 gauge / 4 points line of barbed wire in fencing (holes already made in the body of the post) or fixed by staples tightening and fixing the wires in taut condition with straining bolts including the cost of cutting and of lapping joints in the wire as necessary but excluding the cost of galvanised staples,straining bolt and binding wire where necessary.

Picking up and removing old bituminous layer or sand sealing coat from old black topped surface and cleaning the exposed surface by scraping and stacking the material as directed. (b) By mechanical means (without milling machine) : : (i) From 25 mm to 50 mm thick.

Providing and applying tack coat with Cationic Bitumen Emulsion of approved grade conforming to IS: 8887-1978 on the prepared surface cleaned with Hydraulic broom , moistening the surface including cost and carriage of emulsion, hire charges of machinery and labour, cost of fuel and lubricants all complete as per Clause 503 of Specifications for Road & Bridge Works of MoRT&H (5th Revision).

Providing and laying bituminous concrete with Hot Mix Plant using coarse aggregates, fine aggregates, filler materials and bituminous binder of required specification including screening, cleaning of chips and preparing a uniform and quality mix in Hot Mix Plant and ensuring a omogeneous mix, in which all particles of the mineral aggregates are coated uniformly, transporting the hot mix to work site, laying the mixed materials at specified laying temperature with a hydrostatic paver finisher with sensor control to the required grade, level and alignment over prepared surface coated with tack coat, rolling with smooth wheeled, vibratory and tandem rollers for break down, inter-mediate and finished rolling to achieve the desired density of at least 98% of that of Laboratory Marshall specimen, including cost and carriage of bitumen, coarse and fine aggregates and filler materials and hire charges of machinery and equipment for construction and quality control, fuels and lubricants and wages of operational staff complete as per Clause 507 of Specifications for Road & Bridge Works of MoRT&H (5th Revision). (B)For Grading 2 (13.2 mm nominal size, 30mm/40 mm thick.) (i) Using Batch Type HMP of minimum capacity 100-120 TPH.

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 E.I.C.

Add GST @ 18% on Rs. 1099022.40 i.e. Total amount over Item No. 01 to 19

Add Labour Welfare Cess @ 1% on Rs.1296846.43 i.e. Total amount over Item No. 01 to 20