Tender For Interconnection Of One Tubewell With The Connection Of All Hostel, Iit(Bhu), Varanasi.; 1 Providing and fixing G.I. pipes complete with G.I. fittings and clamps, i/c cutting and making good the walls etc.Internal work - Exposed on wall 2 32 mm dia nominal bore (18.10.4) 3 40 mm dia nominal bore (18.10.5) 4 50 mm dia nominal bore(18.10.6) 5 Making connection of G.I. distribution branch with G.I. main of following sizes by providing and fixing tee, including cutting and threading the pipe etc. complete 6 25 to 40 mm nominal bore each(18.13.1) 7 50 to 80 mm nominal bore(18.13.2) 8 Providing and fixing G.I. Union in G.I. pipe including cutting and threading the pipe and making long screws etc. complete (New work)(18.46) 9 32 mm dia nominal bore (18.46.4) 10 40 mm dia nominal bore (18.46.5) 11 50 mm dia nominal bore(18.46.6) 12 65 mm dia nominal bore(18.46.7) 13 80 mm dia nominal bore(18.46.8) 14 Providing and fixing gun metal non- return valve of approved quality (screwed end) :(18.19) 15 32 mm dia nominal bore (18.19.2) 16 40 mm dia nominal bore (18.19.3) 17 50 mm dia nominal bore(18.19.4) 18 65 mm dia nominal bore(18.19.5) 19 80 mm dia nominal bore(18.19.6) 20 Providing and fixing C.P. brass bib cock of approved quality conforming to IS:8931 : 15 mm nominal bore (18.49.1) 21 Providing and fixing C.P. brass stop cock (concealed) of standard design and of approved make conforming to IS:8931. 15 mm nominal bore (18.52.1) 22 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. (15.60) 23 Interconnection of new pipe to old conectivity including all material labour charge and D/F tee, tell piece D-joint sluice valve etc.(MR) 24 100 mm daimeter 25 150 mm diameter 26 Providing flanged joints to double flanged C.I./ D.I. pipes and specials, including testing of joints : 27 80 mm diameter pipe (18.30.1) 28 100 mm diameter pipe (18.30.2) 29 150 mm diameter pipe (18.30.4) 30 Providing and fixing C.I. sluice valves (with cap) complete with bolts, nuts, rubber insertions etc. (the tail pieces if required will be paid separately) : 31 100 mm diameter Class I (18.31.1.1) 32 150 mm diameter Class I (18.31.3.1) 33 Constructing masonry Chamber 30x30x50 cm inside, in brick work in cement mortar 1:4 (1 cement :4 coarse sand) for stop cock, with C. I. surface box 100x100 x75 mm (inside) with hinged cover fixed in cement concrete slab 1:2:4 mix (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size), i/c necessary excavation, foundation concrete 1:5:10 ( 1 cement : 5 fine sand : 10 graded stone aggregate 40mm nominal size ) and inside plastering with cement mortar 1:3 (1 cement : 3 coarse sand) 12mm thick, finished with a floating coat of neat cement complete as per standard design : With common burnt clay F.P.S.(non modular) bricks ofclass designation 7.5 (18.32.1) 34 Constructing masonry Chamber 90x90x100 cm inside, in brick work in cement mortar 1:4 (1 cement : 4 coarse sand) for sluice valve, with C.I. surface box 100 mm top diameter, 160 mm bottom diameter and 180 mm deep (inside) with chained lid and RCC top slab 1:2:4 mix (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size ), i/c necessary excavation, foundation concrete 1:5:10 (1 cement : 5 fine sand : 10 graded stone aggregate 40 mm nominal size ) and inside plastering with cement mortar 1:3 (1 cement : 3 coarse sand) 12 mm thick, finished with a floating coat of neat cement complete as per standard design : With common burnt clay F.P.S.(non modular) bricks of class designation 7.5 (18.34.1) 35 Constructing masonry Chamber 60x60x75 cm inside, in brick work in cement mortar 1:4 (1 cement : 4 coarse sand) for sluice valve, with C.I. surface box 100mm top diameter, 160 mm bottom diameter and 180 mm deep ( inside) with chained lid and RCC top slab 1:2:4 mix (1 cement : 2 coarse sand : 4 graded stone aggregate 20mm nominal size ) , i/c necessary excavation, foundation concrete 1:5:10 (1 cement : 5 fine sand : 10 graded stone aggregate 40 mm nominal size) and inside plastering with cement mortar 1:3 (1 cement : 3 coarse sand) 12 mm thick, finished with a floating coat of neat cement complete as per standard design : With common burnt clay F.P.S.(non modular) bricks of class designation 7.5 (18.33.1) 36 Excavating trenches of required width for pipes, cables, etc including excavation for sockets, and dressing of sides, ramming of bottoms, depth upto 1.5 m, including getting out the excavated soil, and then returning the soil as required, in layers not exceeding 20 cm in depth, including consolidating each deposited layer by ramming, watering, etc. and disposing of surplus excavated soil as directed, within a lead of 50 m : All kinds of soil 37 Pipes, cables etc, not exceeding 80 mm dia. (2.10.1.1) 38 Pipes, cables etc. exceeding 80 mm dia. but not exceeding 300 mm dia (2.10.1.2) 39 Excavating trenches of required width for pipes, cables, etc, including excavation for sockets, depth upto 1.5 m, including getting out the excavated materials, returning the soil as required in layers not exceeding 20 cm in depth, including consolidating each deposited layers by ramming, watering etc., stacking serviceable material for measurements and disposal of unserviceable material as directed, within a lead of 50 m : (2.13.1.2) Ordinary rock : 40 Providing and laying D.I. specials of class K-12 suitable for push-on jointing as per IS : 9523 : Up to 600 mm dia (18.68.1) 41 Providing and laying D.I. Specials of Class K - 12 suitable for mechanical jointing as per IS : 9523 : Up to 600 mm dia (18.69.1) 42 Providing push-on-joints to Centrifugally (Spun) Cast Iron Pipes or Ductile Iron Pipes including testing of joints and the cost of rubber gasket : 43 100 mm dia pipes (18.70.1) 44 150 mm dia pipes (18.70.2) 45 Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 and for all lift. (2.25) 46 Providing and laying S&S Centrifugally Cast (Spun) / Ductile Iron Pipes conforming to IS : 8329 : 47 100 mm dia Ductile Iron Class K-7 pipes (18.72.1) 48 150 mm dia Ductile Iron Class K-7 pipes (18.72.2) 49 Providing and laying Double Flanged (screwed / welded) Centrifugally (Spun) Cast Iron, Class B (IS : 1536) : 50 100 mm dia C.I. Double Flanged Pipe (18.71.1) 51 150 mm dia C.I. Double Flanged Pipe (18.71.2) 52 Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level 53 1;4;8(1 Cement : 4 coarse sand (zone-III) derived from natural sources : 8 graded stone aggregate 40 mm nominal size derived from natural sources):(4.1.8) 54 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 (4.1.3) 55 Modified eastimated caston DSR 2023 on acount of GST
