Open tender for Improvement of Quarters at Chittaranjan , Jamtara Rly. Colony including door & window, sanitary work & other ancillary work.

B-Overall percentage Above/Below/At par on basic cost of schedule-B

Item Breakup - B-Overall percentage Above/Below/At par on basic cost of schedule-B (Items of DSR-2023)

88 mm, weighing not less than 190 gms. 18.0 WATER SUPPLY 18.4S PP-R PIPES ASANSOL DIVISION-ENGINEERING/EASTERN RLY Providing and fixing 3 layer PP-R (Poly propylene Random copolymer) pipes confirming to IS 15801, UV stabilized & anti - microbial fusion welded, having thermal stability for hot & cold water supply, including 18.4 all PP - R plain & brass threaded polypropylene random fittings and fixing the pipe with clamps at 1.00 m spacing. This includes testing of joints complete as per direction of Engineer-in-Charge. ( Internal Exposed on walls ) 91 18.4.1 PN - 16 Pipe, 20mm OD (SDR-7.4) Metre 234 272 63648 92 18.4.4 PN - 16 Pipe, 40mm OD (SDR-7.4) Metre 187 545.75 102055.25 Providing and fixing 3 layer PP-R (Poly propylene Random copolymer) pipes confirming to IS:15801, UV stabilized & anti - microbial fusion welded, having thermal stability for hot & cold water supply, including all PP - R plain & brass threaded polypropylene 18.5 random fittings and fixing the pipe with clamps at 1.00 m spacing. This includes 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 wall etc. 93 18.5.1 PN - 16 Pipe, 20mm OD (SDR-7.4) Metre 288 477.85 137620.8 94 18.5.2 PN - 16 Pipe, 25mm OD (SDR-7.4) Metre 156 515.2 80371.2 Providing and fixing 3 layer PP-R (Poly propylene Random copolymer) pipes confirming to IS:15801 UV stabilized & anti - microbial fusion welded, having thermal 18.6 stability for hot & cold water supply, including all PP - R plain & brass threaded polypropylene random fittings, including trenching, refilling & testing of joints complete as per direction of Engineer-in-Charge. External work 95 18.6.5 PN - 10 Pipe, 50 mm OD (SDR-11) Metre 332 450.95 149715.4 96 18.6.6 PN - 10 Pipe, 63 mm OD (SDR-11) Metre 133 597.75 79500.75 97 18.6.8 PN - 10 Pipe, 90 mm OD (SDR-11) Metre 90 975.3 87777 98 18.6.9 PN - 10 Pipe, 110 mm OD (SDR-11) Metre 27 1301.35 35136.45 18.6A Providing and fixing PPR Unions 99 18.6A.1 PPR Union 20mm Each 17 315.5 5363.5 100 18.6A.4 PPR Union 40mm Each 5 543.1 2715.5 18.7S C.P.V.C. PIPES 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. 101 18.8.2 20 mm nominal dia Pipes Metre 105 537.6 56448 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 : 102 18.13.1 25 to 40 mm nominal bore Each 3 911.9 2735.7 18.15S BRASS FITTINGS Providing and fixing gun metal gate valve with 18.17 C.I. wheel of approved quality (screwed end) : ASANSOL DIVISION-ENGINEERING/EASTERN RLY 103 18.17.1A 20 mm nominal bore Each 8 539.95 4319.6 104 18.17.3 40 mm nominal bore Each 3 826.1 2478.3 105 18.17.4 50 mm nominal bore Each 3 1026.65 3079.95 Providing and fixing ball valve (brass) of 18.18 approved quality, High or low pressure, with plastic floats complete : 106 18.18.3 25 mm nominal bore Each 45 464.05 20882.25 C.I. SLUICE VALVES/ FIRE HYDRANTS & 18.31S FIXTURES 18.48 Providing and placing on terrace (at all floor Per 23790 11 261690 levels) polyethylene water storage tank, IS : Litre 12701 marked, with cover and suitable 107 locking arrangement and making necessary holes for inlet, outlet and overflow pipes but without fittings and the base support for tank. 18.49S C.P. BRASS FITTINGS Providing and fixing C.P. brass bib cock of 18.49 approved quality conforming to IS:8931 : 108 18.49.1 15 mm nominal bore Each 23 506.8 11656.4 Providing and fixing C.P. brass stop cock 18.52 (concealed) of standard design and of approved make conforming to IS:8931. 109 18.52.1 15 mm nominal bore Each 8 670.45 5363.6 Providing and fixing C.P. brass angle valve for 18.53 basin mixer and geyser points of approved quality conforming to IS:8931 110 18.53.1 15mm nominal bore Each 3 574.3 1722.9 18.54S PTMT FITTINGS Providing and fixing PTMT bib cock of 18.54 approved quality and colour. 18.54.1 15 mm nominal bore, 86 mm long, weighing Each 33 125.6 4144.8 111 not less than 88 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 28 118.5 3318 112 not less than 88 gms Providing and fixing PTMT pillar cock of 18.56 approved quality and colour. 18.56.1 15 mm nominal bore, 107 mm long, weighing Each 8 208.45 1667.6 113 not less than 110 gms 18.59S AIR VALVE & WATER METER (BULK TYPE) Providing and fixing unplasticised P.V.C. 18.74 connection pipe with PTMT Nuts, collar and bush of approved quality and colour. 114 18.74.1 15 mm nominal bore with 30cm length Each 111 96.35 10694.85 115 18.74.2 15 mm nominal bore with 45 cm length Each 67 121.9 8167.3 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 : 116 19.1.2 150 mm diameter Metre 20 695.8 13916 21.0 ALUMINIUM WORK 21.1S General ASANSOL DIVISION-ENGINEERING/EASTERN RLY 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) : 21.1.1 For fixed portion 21.1.1.1 Anodised aluminium (anodised transparent or Kg 16 495.05 7920.8 117 dyed to required shade according to IS: 1868, Minimum anodic coating of grade AC 15) 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 71 598.6 42500.6 118 dyed to required shade according to IS: 1868, Minimum anodic coating of grade AC 15) 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 50 1176.8 58840 119 (weight not less than 10kg/sqm) 22.0 WATER PROOFING 22.1S General 22.14 Grading roof for water proofing treatment with 120 22.14.3 Cement mortar 1:4 (1cement : 4 coarse sand) cum 35 15155.6 530446 Total 13775944.35