A) DR - Miscellaneous annual maintenance work of quarters in lieu of zonal work under SSE(W)Dadar, B) DR - Miscellaneous annual maintenance work at station areas, platforms and service building in lieu of zone under SSE(W)DR

02-Part A2 NS Items

04-Part B2 NS Items

Item Breakup - 01-Part A1 MS Items

88 mm, weighing not less than 170 gms 18.0 WATER SUPPLY 18.7S C.P.V.C. PIPES Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply, and all CPVC plain & brass threaded fittings, including fixing the 18.7 pipe with clamps at 1.00 m spacing. This includes jointing of pipes & fittings with one step CPVC solvent cement and testing of joints complete as per direction of Engineer in Charge. ( Internal work - Exposed on wall ) 83 18.7.2 20 mm nominal dia Pipes Metre 300 335 100500 84 18.7.5 40 mm nominal dia Pipes Metre 80 702.95 56236 85 18.7.6 50 mm nominal dia Pipes Metre 80 934.15 74732 Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply, including all CPVC plain & brass threaded fittings and fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes & fittings with one 18.8 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. 86 18.8.2 20 mm nominal dia Pipes Metre 200 537.6 107520 Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings This includes 18.9 jointing of pipes & fittings with one step CPVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer in Charge. External work 87 18.9.2 20 mm nominal dia Pipes Metre 50 274.3 13715 88 18.9.5 40 mm nominal dia Pipes Metre 50 563.05 28152.5 89 18.9.6 50 mm nominal dia Pipes Metre 50 794.25 39712.5 MUMBAI- CST-DIVISION-ENGG/CENTRAL RLY Providing and fixing G.I. pipes complete with G.I. fittings and clamps, including cutting and 18.10 making good the walls etc. ( Internal work - Exposed on wall ) 90 18.10.3 25 mm dia nominal bore Metre 100 551.7 55170 91 18.10.5 40 mm dia nominal bore Metre 50 811.9 40595 92 18.10.6 50 mm dia nominal bore Metre 50 1048.35 52417.5 Making connection of G.I. distribution branch with G.I. main of following sizes by providing 18.13 and fixing tee, including cutting and threading the pipe etc. complete : 93 18.13.1 25 to 40 mm nominal bore Each 20 911.9 18238 94 18.13.2 50 to 80 mm nominal bore Each 20 1785.35 35707 18.15S BRASS FITTINGS Providing and fixing brass bib cock of 18.15 approved quality : 95 18.15.1 15 mm nominal bore Each 40 353.25 14130 Providing and fixing brass stop cock of 18.16 approved quality : 96 18.16.1 15 mm nominal bore Each 40 353.25 14130 Providing and fixing gun metal gate valve with 18.17 C.I. wheel of approved quality (screwed end) : 97 18.17.1 25 mm nominal bore Each 25 622.4 15560 98 18.17.2 32 mm nominal bore. Each 20 689.6 13792 99 18.17.3 40 mm nominal bore Each 20 826.1 16522 100 18.17.4 50 mm nominal bore Each 20 1026.65 20533 Providing and fixing gun metal non- return 18.19 valve of approved quality (screwed end) : 18.19.1 25 mm nominal bore 101 18.19.1.1 Horizontal Each 10 591.4 5914 102 18.19.1.2 Vertical Each 15 624.1 9361.5 Providing and fixing uplasticised PVC 18.21 connection pipe with brass unions : 18.21.1 30 cm length 103 18.21.1.1 15 mm nominal bore Each 50 85 4250 18.21.2 45 cm length 104 18.21.2.1 15 mm nominal bore Each 50 97.75 4887.5 Providing and fixing C.P. brass shower rose 18.22 with 15 or 20 mm inlet 105 18.22.2 150 mm diameter Each 50 222.35 11117.5 C.I. SLUICE VALVES/ FIRE HYDRANTS & 18.31S FIXTURES Providing and fixing G.I. Union in G.I. pipe including cutting and threading the pipe and 18.46 making long screws etc. complete (New work) : 106 18.46.2 20 mm nominal bore Each 40 346.8 13872 107 18.46.3 25 mm nominal bore Each 40 439.25 17570 18.48 Providing and placing on terrace (at all floor Per 20000 11 220000 levels) polyethylene water storage tank, IS : Litre 12701 marked, with cover and suitable locking 108 arrangement and making necessary holes for inlet, outlet and overflow pipes but without fittings and the base support for tank. 18.48A Providing and fixing rectangular high density Per 5000 11 55000 polyethylene water storage loft tank with Litre cover, conforming to ISI : 12701, colour of opaque white or as approved by Engineer-in- 109 charge. The rate includes making necessary holes for inlet, outlet & over flow pipes. The base support including fittings & fixtures for tank shall be paid separately. MUMBAI- CST-DIVISION-ENGG/CENTRAL RLY 18.49S C.P. BRASS FITTINGS Providing and fixing C.P. brass bib cock of 18.49 approved quality conforming to IS:8931 : 110 18.49.1 15 mm nominal bore Each 30 506.8 15204 Providing and fixing C.P. brass long nose bib cock of approved quality conforming to IS 18.50 standards and weighing not less than 810 gms. 111 18.50.1 15 mm nominal bore Each 40 820.7 32828 Providing and fixing C.P. brass long body bib cock of approved quality conforming to IS 18.51 standards and weighing not less than 690 gms. 112 18.51.1 15 mm nominal bore Each 20 798.95 15979 Providing and fixing C.P. brass stop cock 18.52 (concealed) of standard design and of approved make conforming to IS:8931. 113 18.52.1 15 mm nominal bore Each 10 670.45 6704.5 Providing and fixing C.P. brass angle valve for 18.53 basin mixer and geyser points of approved quality conforming to IS:8931 114 18.53.1 15mm nominal bore Each 10 574.3 5743 18.53A Providing and fixing C.P. Brass extension Each 10 74.8 748 nipple (size 15mmx50mm) of approved make 115 and quality as per direction of Engineer-in- charge. 18.54S PTMT FITTINGS Providing and fixing PTMT bib cock of 18.54 approved quality and colour. 18.54.2 15 mm nominal bore, 122 mm long, weighing Each 120 161.2 19344 116 not less than 99 gms Providing and fixing PTMT stop cock of 18.55 approved quality and colour. 18.55.1 15 mm nominal bore, 86 mm long, weighing Each 80 118.5 9480 117 not less than 88 gms 19.0 DRAINAGE 19.1S STONE WARE PIPES AND FITTINGS Providing, laying and jointing glazed stoneware pipes class SP-1 with stiff mixture 19.1 of cement mortar in the proportion of 1:1 (1 cement : 1 fine sand) including testing of joints etc. complete : 118 19.1.3 200 mm diameter Metre 60 970.35 58221 119 19.1.4 250 mm diameter Metre 50 1505.6 75280 21.0 ALUMINIUM WORK 21.1S General Providing and fixing aluminium work for doors, windows, ventilators and partitions with extruded built up standard tubular sections/ appropriate Z sections and other sections of approved make conforming to IS: 733 and IS: 1285, fixing with dash fasteners of required dia and size, including necessary filling up the gaps at junctions, i.e. at top, bottom and sides with required EPDM rubber/ neoprene gasket 21.1 etc. Aluminium sections shall be smooth, rust free, straight, mitred and jointed mechanically wherever required including cleat angle, Aluminium snap beading for glazing / panelling, C.P. brass / stainless steel screws, all complete as per architectural drawings and the directions of Engineer-in-charge. (Glazing, panelling and dash fasteners to be paid for separately) : MUMBAI- CST-DIVISION-ENGG/CENTRAL RLY 21.1.1 For fixed portion 21.1.1.1 Anodised aluminium (anodised transparent or Kg 500 495.05 247525 120 dyed to required shade according to IS: 1868, Minimum anodic coating of grade AC 15) 21.1.1.2 Powder coated aluminium (minimum thickness Kg 450 530.9 238905 121 of powder coating 50 micron) For shutters of doors, windows & ventilators including providing and fixing hinges/ pivots and making provision for fixing of fittings 21.1.2 wherever required including the cost of EPDM rubber / neoprene gasket required (Fittings shall be paid for separately) 21.1.2.1 Anodised aluminium (anodised transparent or Kg 500 598.6 299300 122 dyed to required shade according to IS: 1868, Minimum anodic coating of grade AC 15) 21.1.2.2 Powder coated aluminium (minimum thickness Kg 200 634.45 126890 123 of powder coating 50 micron) Providing and fixing 12 mm thick prelaminated particle board flat pressed three layer or graded wood particle board conforming to IS: 12823 Grade l Type ll, in panelling fixed in 21.2 aluminium doors, windows shutters and partition frames with C.P. brass / stainless steel screws etc. complete as per architectural drawings and directions of engineer-in-charge. 21.2.1 Pre-laminated particle board with decorative Sqm 100 1139.3 113930 124 lamination on one side and balancing lamination on other side Providing and fixing glazing in aluminium door, window, ventilator shutters and partitions etc. with EPDM rubber / neoprene 21.3 gasket etc. complete as per the architectural drawings and the directions of engineer-in- charge . (Cost of aluminium snap beading shall be paid in basic item): 21.3.1 With float glass panes of 4.0 mm thickness Sqm 120 1176.8 141216 125 (weight not less than 10kg/sqm) 22.0 WATER PROOFING 22.1S General 22.5 Providing and laying water proofing treatment Sqm 50 617.05 30852.5 in sunken portion of WCs, bathroom etc., by applying cement slurry mixed with water proofing cement compound consisting of applying :(a) First layer of slurry of cement @ 0.488 kg/sqm mixed with water proofing cement compound @ 0.253 kg/ sqm. This layer will be allowed to air cure for 4 hours.(b) 126 Second layer of slurry of cement @ 0.242 kg/sqm mixed with water proofing cement compound @ 0.126 kg/sqm. This layer will be allowed to air cure for 4 hours followed with water curing for 48 hours. The rate includes preparation of surface, treatment and sealing of all joints, corners, junctions of pipes and masonry with polymer mixed slurry. MUMBAI- CST-DIVISION-ENGG/CENTRAL RLY Providing and laying integral cement based water proofing treatment including preparation of surface as required for treatment of roofs, balconies, terraces etc consisting of following operations: (a) Applying a slurry coat of neat cement using 2.75 kg/sqm of cement admixed with water proofing compound conforming to IS. 2645 and approved by Engineer-in-charge over the RCC slab including adjoining walls upto 300 mm height including cleaning the surface before treatment. (b) Laying brick bats with mortar using broken bricks/brick bats 25 mm to 115 mm size with 50% of cement mortar 1:5 (1 cement : 5 coarse sand) admixed with water proofing compound conforming to IS : 2645 and approved by Engineer-in-charge over 20 mm thick layer of cement mortar of mix 1:5 (1 cement :5 coarse sand) admixed with water proofing compound conforming to IS : 2645 and approved by Engineer-in-charge to required slope and treating similarly the 22.7 adjoining walls upto 300 mm height including rounding of junctions of walls and slabs. (c) After two days of proper curing applying a second coat of cement slurry using 2.75 kg/ sqm of cement admixed with water proofing compound conforming to IS : 2645 and approved by Engineer-in-charge. (d) Finishing the surface with 20 mm thick jointless cement mortar of mix 1:4 (1 cement :4 coarse sand) admixed with water proofing compound conforming to IS : 2645 and approved by Engineer-in-charge including laying glass fibre cloth of approved quality in top layer of plaster and finally finishing the surface with trowel with neat cement slurry and making pattern of 300x300 mm square 3 mm deep. (e) The whole terrace so finished shall be flooded with water for a minimum period of two weeks for curing and for final test. "All above operations to be done in order and as directed and specified by the Engineer-in- Charge : 22.7.1 With average thickness of 120 mm and Sqm 700 1684.6 1179220 127 minimum thickness at khurra as 65 mm. 26.0 NEW TECHNOLOGIES AND MATERIALS 26.28S REPAIR AND REHABILITATION ITEMS Chipping of unsound/weak concrete material from slabs, beams, columns etc. with manual Chisel and/ or by standard power driven percussion type or of approved make including tapering of all edges, making square 26.28 shoulders of cavities including cleaning the exposed concrete surface and reinforcement with wire brushes etc. and disposal of debris for all lead and lifts all complete as per direction of Engineer-In-Charge 128 26.28.2 50mm average thickness Sqm 500 256.35 128175 129 26.28.3 25 mm average thickness Sqm 1000 126.75 126750 Cleaning of reinforcement from rust from the reinforcing bars to give it a total rust free steel surface by using alkaline chemical rust remover of approved make with paint brush 26.29 and removing loose particles after 24 hours of its application with wire brush and thoroughly washing with water and allowing it to dry, all complete as per direction of Engineer-In- Charge. MUMBAI- CST-DIVISION-ENGG/CENTRAL RLY 130 26.29.1 Bars upto 12 mm diameter Metre 2200 8.25 18150 Providing, mixing and applying bonding coat of approved adhesive on chipped portion of 26.31 RCC as per specifications and direction of Engineer-In-charge complete in all respect. 26.31.1 SBR Polymer (@10% of cement weight) Sqm 1500 141.2 211800 modified cementitious bond coat @ 2.2 kg 131 cement per sqm of surface area mixed with specified proportion of approved polymer Providing, mixing and applying SBR polymer (of approved make) modified Cement mortar in proportion of 1:4 (1 cement: 4 graded coarse sand with polymer minimum 2% by wt. of cement used) as per specifications and directions of Engineer-in-charge. Note: Measurement and payment: The pre- measurement of thickness shall be done just 26.32 after the surface preparation is completed and Payment under this item shall be made only after proper wet curing has been done and surface has been satisfactorily evaluated by sounding / tapping with a blunt metal instrument and/or the 75 mm size cube crushing strength at the end of 28 days to be not less than 30 N/Sqmm2). 132 26.32.1 12 mm average thickness. Sqm 500 388.65 194325 133 26.32.2 25 mm average thickness in 2 layers. Sqm 250 587.35 146837.5 26.41S NEW TECHNOLOGY ITEMS 26.61 In-filling / sealing of joint between RCC lintel Metre 500 49.95 24975 cum sunshade and wall (on external side) in all floors by pushing in Grout RW/equivalent in paste form and coving 20 mm x 20 mm after 134 applying a coat of Zycosil/equivalent & zycoprime/equivalent solution before cement plastering of top, bottom and sides of RCC sunshade. Providing and laying factory made Precast concrete solid blocks of 200 mm thickness of 26.68 grade M10 made of C&D waste from approved manufacturer in foundation and plinth in: 135 26.68.1 Cement mortar 1:6 (1 cement : 6 coarse sand) cum 15 7387.25 110808.75 Providing and laying factory made Precast concrete solid blocks of 200 mm thickness of 26.69 grade M10 made of C&D waste from approved manufacturer in superstructure above plinth level up to floor V level 136 26.69.1 Cement mortar 1:6 (1 cement : 6 coarse sand) cum 30 9844.65 295339.5 26.73S PREFAB/PRECAST TECHNOLOGY MUMBAI- CST-DIVISION-ENGG/CENTRAL RLY Providing and fixing factory made single extruded WPC (Wood Polymer Composite) solid door/window/Ceosetory windows & other Frames/Chowkhat comprising of virgin PVC polymer of K value 58-60 (Suspension Grade), calcium carbonate and natural fibers (wood powder/ rice husk/ wheat husk) and non toxic additives (maximum toxicity index of 12 for 100 gms) fabricated with miter joints after applying PVC solvent cement and screwed with full body threaded star headed SS screws having minimum frame density of 750 26.86 kg/cum, screw withdrawal strength of 2200 N (Face) & 1100 N (Edge), minimum compressive strength of 58 N/mm2, modulus of elasticity 900 N/mm2 and resistance to spread of flame of Class A category with property of being termite/borer proof, water/moisture proof and fire retardant and fixed in position with M.S hold fast/lugs/SS dash fasteners of required dia and length complete as per direction of Engineer-In- Charge. (M.S hold fast/lugs or SS dash fasteners shall be paid for separately). 137 26.86.2 Frame size 45 x 85 mm Metre 50 926.35 46317.5 Providing and fixing factory made single extruded WPC (Wood Polymer Composite) solid plain flush door shutter of required size comprising of virgin polymer of K value 58-60 (Suspension Grade), calcium carbonate and natural fibers (wood powder/ rice husk/wheat husk) and non toxic additives (maximum toxicity index of 12 for 100 gms) having minimum density of 650 kg/cum and screw withdrawal strength of 1800 N (Face) & 900 N 26.87 (Edge), minimum compressive strength 50 N/mm2, modulus of elasticity 850 N/mm2 and resistance to spread of flame of Class A category with property of being termite/borer proof, water/moisture proof and fire retardant and fixing with stainless steel butt hinges of required size with necessary full body threaded star headed counter sunk S.S screws, all as per direction of Engineer-In- Charge. 138 26.87.1 30 mm thick Sqm 30 4346.7 130401 MUMBAI- CST-DIVISION-ENGG/CENTRAL RLY Providing and fixing factory made single extruded WPC (Wood Polymer Composite) solid board one side white color and other side of board laminted with PVC foil of minimum 14 micron thickness of approved design pasted with hot melt adhesive for cup boards, work stations and bathroom/kitchen cabinet etc. of required sizes comprising of virgin polymer of K value 58-60 (Suspension Grade), calcium carbonate and natural fibers (wood powder/ rice husk/wheat husk) and non toxic additives (maximum toxicity index of 12 for 100 gms) 26.89 having minimum density of 650 kg/cum and screw withdrawal strength of 1800 N (Face) & 900 N (Edge), minimum compressive strength 50 N/mm2, modulus of elasticity 850 N/mm2 and resistance to spread of flame of Class A category with property of being termite/borer proof, water/moisture proof and fire retardant and fixing with stainless steel piano hinges/soft close clip on concealed hinges of required size with necessary full body threaded star headed counter sunk S.S screws, all as per direction of Engineer-In- Charge. 139 26.89.2 25 mm thick Sqm 20 3889.15 77783 Total 18920915.27

Item Breakup - 03-Part B1 MS Items