MCW to FSD Arakulam for the FY 2025 26 Reflooring works of C blocks of Mg 1 and Mg 2 renovation to depot office toilet block rectification works to rainwater harvesting unit and other work at FSD Arakulam

Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge. Nominal concrete 1:3:6 or leaner mix (i/c equivalent design mix) ( Item No 15.2.1 of DSR 2023)

Providing and laying 1.5 mm thick self-adhesive HDPE membrane of approved brand on horizontal and vertical RCC surfaces including raft, basement, retaining walls, lift pits etc., fully bonded to concrete as per manufacturer’s specifications. The membrane shall consist of HDPE carrier film with pressure-sensitive adhesive (PSA) layer and dirt-resistant coating. The membrane shall satisfy Tensile strength: ≥ 20 MPa (ASTM D412),Elongation: ≥ 500% (ASTM D412),Puncture resistance: ≥ 1000 N (ASTM E154),Peel strength: ≥ 1000 N/m (ASTM D903)Side & end laps not less than 75 mm and sealed with manufacturer-approved double sided adhesive tape. Vertical surfaces to be fixed with prefixed gaskets / mechanical fasteners. The rate shall include supply of membrane, primer (if required), tapes, gaskets/fasteners, all detailing, surface preparation, labour, T&P, wastage and complete installation as per manufacturer’s instructions and direction of Engineer-in-Charge.The laying of membrane shall be got done through the authorised applicator of the manufacturer of membrane.

Providing and laying RCC flooring of mix M-20 cement concrete and hardening compound mixed @ 1 litre per 50 kg of cement or as per manufacturer's specifications.The ready mixed concrete shall be laid and finished with screed board vibrator, vacuum dewatering process and finally finished with a floating coat of neat cement etc. And longitudinal joints(6 mmx25 mm deep) by groove cutting machine, providing and filling joints with approved joint filler and sealants, complete as per specifications and directions of Engineer-in-charge.(Analysed item)

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. Hard drawn steel wire fabric (Item no.5.22.5 of DSR 2023)

Disposal of building rubbish / malba / similar unserviceable, dismantled or waste materials by mechanical means, including loading, transporting, unloading to approved municipal dumping ground or as approved by Engineer-in-charge, beyond 50 m initial lead, for all leads including all lifts involved.(Item no:15.60 of DSR 2023)

Painting standard stack plan inside the godown with approved superior quality marking paint after marking the size and painting Two coat paint measuring 100 mm wide around the periphery of stack etc. complete as per direction of Engineer in charge. (Analysed as per item no.16.47.1)

Supplying at site Angle iron post & strut of required size including bottom to be split and bent at right angle in opposite direction for 10 cm length and drilling holes upto 10 mm dia. etc. complete.(item no 16.19 of DSR 2023).

Fencing with angle iron post placed at required distance embedded in cement concrete blocks, and provided with horizontal lines and two diagonals interwoven with horizontal wires of barbed wire weighing 9.38 kg per 100 m(minimum), between the two posts fitted and fixed with G.I. Staples etc.. complete (Cost of posts, struts, earth work and concrete work to be paid for separately). Payment to be made per metre cost of total length of barbed wire used.With G.I. barbed wire (Analysed item)

Renewing glass panes, with wooden fillets wherever necessary:Float glass panes of nominal thickness 4 mm(weight not less than 10kg/sqm) (item no 14.6.1 of DSR 2023).

Dismantling tile work in floors and roofs laid in cement mortar including For thickness of tiles 10 mm to 25 mm stacking material within 50 metres lead. (item 15.23.1 of DSR 2023).

Providing and laying vitrified floor tiles in different sizes (thickness to be specified by the manufacturer) with water absorption less than 0.08% and conforming to IS: 15622, of approved make, in all colours and shades, laid on 20mm thick cement mortar 1:4 (1 cement : 4 coarse sand), jointing with grey cement slurry @ 3.3 kg/ sqm including grouting the joints with white cement and matching pigments etc., complete. 11.41.2 Size of Tile 500x500 mm (item 11.41.2 DSR 2023)

Providing and fixing Ist quality ceramic glazed wall tiles conforming to IS: 15622 (thickness to be specified by the manufacturer), of approved make, in all colours, shades except burgundy, bottle green, black of any size as approved by Engineer-in-Charge, in skirting, risers of steps and dados, over 12 mm thick bed of cement mortar 1:3 (1 cement : 3 coarse sand) and jointing with grey cement slurry @ 3.3kg per sqm, including pointing in white cement mixed with pigment of matching shade complete. (item 8.31 of DSR 2023)

Dismantling W.C pan of all sizes including disposal of dismantled materials including malba all complete as per directions of Engineer-in-charge. Item 14.82 of DSR 2023

Providing and fixing white vitreous china pedestal type water closet (European type W.C. pan) with seat and lid, 10 litre low level white PVC flusing cistern, including flush pipe, with manually controlled device(handle lever), conforming to IS 7231, with all fittings and fixtures complete, including cutting and making good the walls and floors wherever required:W.C pan with ISI marked white solid plastic seat and lid. (Item no.17.2.1 of DSR 2023)

Providing and fixing C.P. brass long nose bib cock of approved quality conforming to IS standards and weighing not less than 810 gms. 15 mm nominal bore (item 18.50.1 of DSR 2023).

Providing and fixing wash basin with C.I. brackets, 15 mm CP brass pillar taps, 32mm CP brass waste of standard pattern, including painting of fittings and brackets, cutting and making good the walls wherever required:- White Vitreous China Flat back Wash basin size 550x400 mm with single 15 mm CP Brass Pillar tap (item 17.7.4 of DSR 2023).

Providing and fixing soil, waste and vent pipes including jointing of pipes with one step PVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer in Charge.: 25 mm OD PVC pipe of standard make.The rate shall be inclusive of fittings and labour.(Analysed item)

Providing and fixing soil, waste and vent pipes including jointing of pipes with one step PVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer in Charge.: 50 mm OD PVC pipe of standard make.The rate shall be inclusive of fittings and labour. (Analysed item)

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes,having thermal stability for hot & cold water supply, including all CPVC plain & brass threaded fittings, i/c fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes & fittings with one step CPVC solvent cement and the cost of cutting chases and making good the same including testing of joints complete as per direction of Engineer in Charge. Concealed work, including cutting chases and making good the walls etc. 20 mm nominal dia Pipes (item 18.8.2 of DSR 2023).

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes,having thermal stability for hot & cold water supply, including all CPVC plain & brass threaded fittings, i/c fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes & fittings with one step CPVC solvent cement and the cost of cutting chases and making good the same including testing of joints complete as per direction of Engineer in Charge. Concealed work, including cutting chases and making good the walls etc. 25 mm nominal dia Pipes (item 18.8.3 of DSR 2023).

Supplying and fixing CP Health faucet good quality including cost of materials and other fittings, labour charges etc complete as per the direction of Engineer-in-charge (Analysed item)

Providing and fixing factory made panel PVC door including shutter and frame, and fixing to the existing opening including all necessary fittings, hinges etc complete as directed by the E.I C (MR)

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:2:4 (1 cement : 2 coarse sand (zone-III) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources) (item 4.1.3 of DSR 2023).

Providing and laying in position reinforced cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:1.5:3 (1 cement : 1.5 coarse sand (zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources) (item 5.1.2 of DSR 2023).

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. Hot rolled deformed bars.( item no: 5.22.4 of DSR 2023)

Providing and laying 60 mm thick factory made cement concrete interlocking paver block of M-30 grade made by block making machine with strong vibratory compaction, of approved size, design and shape, laid in required colour and pattern over and including 50 mm thick compacted bed of coarse sand, filling the joints with line sand etc.. all complete as per direction of Engineer-in-charge. (Item no. 16.68 of DSR 2023)

Providing flatiron brackets 50x6mm size with necessary bolts, nuts ,washers and welding etc.for fixing PVC eave gutter with purlins (Observed data)

Providing 150mm PVC rain water eave gutter with working pressure 4 kg/sq cm as per standard design and manufacture with bolts, nut washers etc. including providing necessary spouts/ shoes etc. (Cost of iron clamps, brackets and other fittings included).

Providing and fixing on wall face unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion, (i) Single socketed pipes.75 mm(similar to 12.41.1 of DSR 2023)

Steel work welded in built up sections/ framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required. In gratings, frames, guard bar, ladder, railings, brackets, gates and similar works(item 10.25.2 of DSR 2023)

Engaging hydraulic excavator and labour for collection of debris/waste, loading the waste in vehicle for disposal, clean and level the site including fuel and driver charge, etc complete as per direction of engineer in charge (excluding the rate for disposal).(Observed data)

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