Tender For Construction Of Rub At Ramnagar Tiraha Churu - 1 RUB Structure 2 Earthwork in excavation for structures as per drawing and MoRTH specifications Clause 304.1 including setting out, construction of shoring and bracing, removal of stumps and other deleterious material and disposal upto a lead of 50 m, dressing of sides and bottom and backfilling in trenches with excavated suitablematerial. Ordinary soil Upto 3 m depth 3 Excavation in Soil using Hydraulic Excavatorand Tippers with disposal upto 1000 m.Excavation for roadwork in soil with hydraulic excavator of0.9 cum bucket capacity including cutting and loading in tippers, trimming bottom and side slopes, in accordance with requirements of lines, grades and cross-sections, and transporting to the embankment location with a lift upto 1.5 m and lead upto 1000 m as per MoRTH Specification Clause 301.3 4 Earthwork in excavation for structures as per drawing and MoRTH specifications Clause 304.1 including setting out, construction of shoring and bracing, removal of stumps and other deleterious material and disposal upto a lead of 50 m, dressing of sides and bottom and backfilling in trenches with excavated suitablematerial. Ordinary soil 3 m to 6 m depth 5 Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and MoRTH specifications Clause 1702, 1703, 2102 & 2104 P.C.C grade M 10 Nominal mix 1:3:6 6 Granular Sub-base with Well Graded Material (Table 400-1).By Mix in Place Method.Construction of granular sub-base by providing well graded material, spreading in uniform layers with Tractor Mount Grader on prepared surface, mixing by mix in place method with rotavatorat OMC, and compacting with smoothwheelroller to achieve thedesired density, complete as per MoRTH Specification Clause 401.For Grading I Material. 7 Wet Mix Macadam.Providing, laying, spreading and compacting graded stone aggregate to wet mix macadam specification including premixing thematerial with water at OMC in mechanical mixer (Pug Mill), carriage of mixed material by tipper to site, layingin uniform layers in sub-base/base course on a well prepared sub-base and compacting with smoothwheel roller of 80 to 100kN weight to achieve the desired density including lighting, barricading and maintenance of diversion, etc as per Tables 400-12 & 400-13 and MoRTH Specification Clause 406. 8 Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and MoRTH specifications Clause 1702, 1703, 2102 & 2104. R.C.C. grade M 25 9 Supplying, fitting, and placing TMT bar reinforcement in superstructure complete as per drawing and MoRTH specifications Clauses 1009,1600 and 2302 10 Providing weepholes in brick masonry/stone masonry, plain/reinforced concrete abutment, wing wall, return wall with 100 mm dia AC pipe extending through the full width of the structures with slope of 1(V):20(H) towards drawing face complete as per drawing and MoRTH specification Clauses 1409, 2204.4, 2206.4 & 2706 11 Construction ofun-reinforced, dowel jointed at expansion and construction joint only, plain cement concrete pavement, thickness as per design, over a prepared sub base, with 43 grade cement or any other type as per Clause 602.2.2 M30 (Grade), coarse and fine aggregates conforming to IS:383, maximum size of coarse aggregate not exceeding 25 mm, mixed in a concrete mixer of not less than 0.2 cum capacity and appropriate weigh batcher using approved mix design,laid in approved fixed side formwork (steel channel, laying and fixing of 125 micron thick polythene film, wedges, steel plates including levelling the formwork as per drawing), spreading the concrete with shovels, rakes, compacted using needle, screed and plate vibrators and finished in continuous operation including provision of contraction and expansion, construction joints, applying debonding strips, primer, sealant, dowel bars, near approaches to bridge/culvert and construction joints, admixtures as approved, curing of concrete slabs for 14-days, 12 Painting on Concrete/Steel Surfaces with Epoxy, Painting two coats including prime coat with epoxy paint of approved brand on concrete/steel surfaces after through cleaning of surface to give an even shade as per drawing and Technical Specification Clause 1701 13 Water Harvesting Structure(Drainage for RUB) 14 Earth Work in Excavation for foundationof structure complete with all lift, dewatering shoring and shuttering etc. including refilling of trenches in 25 mm layers, ramming, watering and disposal of surplus soil within a lead of 1000 meters, as per drawing and technical specification, (Morth specification : Clause : 304) 15 Depth up to 3m 16 Above 3m to 6m depth 17 6m to 10.5m Depth 18 Providing and laying in position cement concrete including curing compaction etc. of specified grade excluding the cost of centering and shuttering =All up to plinth level 1:4:8 (1 cement : 4 coarse sand : 8 graded stone aggregate 40 mm nominal size). 19 Brick masonry with F.P.S. bricks of class designation 75 infoundation and plinth with bricks. Cement mortar 1 : 4 (1 cement : 4 coarse sand) 20 Plaster on new surface on walls in cement sand mortar 1:4 including rackingofjointsetc. complete fine finish : 20mm thick . 21 Cement concrete flooring 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate) finished with a floating coat of neat cement including cement slurry, making of lines or groove etc complete but excluding the cost of nosing of steps etc. complete.40 mm thick with 20 mm thick nominal size aggregate. 22 Providing and fixing steel gate, grating , and grills made of angles, tees, square bars, flats,or black pipe with holdfast and fittings complete as per design and drawing including cutting welding and fabrication with priming coat of red oxide 23 Providing and laying reinforced cement concrete pipe NP3 for culverts on first class bedding of granularmaterial in single row includingfixing collar with cement mortar 1:2 but excluding excavation, protection works, backfilling, concrete and masonry works in head walls and parapets Clause 2905.. 600 mm dia 24 Stone slab roofing on ground floor with fine grained stone slab from approved quarry including filling of joints of parapet and slab on both sides in cement sand mortar 1:4,with ceiling pointing in cement sand mortar 1 : 3 complete as per specification and instruction of Engineer In Charge 25 Supply&lyingRiver- gravelsof following sizes in recharge shaft, filter pit after screening & washing from kachha shift without deduction of voids 26 Size 9 to 12 mm 27 Size 3 to 5 mm 28 Supplying and fixing stone lintels / bed plates of approved quarry rough dressed in cement mortar 1:4. Above 15 cm. thick 29 RUB items. 30 Casting, Supplying and transporting up to the bridge site within 50m, pre cast RCC Boxes, base slabs , Ballast retainer, bed block etc of Reinforced concrete in M-35 design mix etc as per approved drawings & Specification with contractor own labour, materials, equipments such as sand, cement, water, 6 mm to 20 mm well graded machine crushed stone aggregate, plasticizers required if any including machine mixing of all gradients, placing, mechanical vibrating,curing etc and providing, erecting, and dismantling of staging, shuttering, centering formwork and providing AC/PVC pipes of approved size for weep holes/drain pipes at spacing as decided by the engineer in charge and handling with all lead, lift, depth ascent, descent, octroi, royalty and other taxes etc including, crossing of track, nallah / streams or any other obstructions etc complete as per instruction of engineer in charge. Note- (i) The payment of steel used will be made separately under relevant BSR item (ii) The rates of item includes the cost of mixed design also. (iii) The rate of item includees the cost of cement also. 31 Placement of precast RCC segmental Box with the help of road crane at desired location carefully by lifting and packing method , during traffic and power block with all contractor labour tools and materials crane, machinery, preparation of surface as directly by Engineer, including filling of joints by epoxy mortar and laying of requiredsand including all material and labour tools, plants machinery etc with all lead and lift. 32 Applying two coats of truncated inhibited cement slurry coating as per patent no. 109784/67 of CERI, Karaikudi to avoid corrosion of steel reinforcement with contractor all labour,inhibitor solution of approved make,materials tools and plants, handling / rehandling,lead,lift,stacking the coated bars at a nominated place including preparetion of drying platform.The no payment for cement will be made seperately 33 Dismantling of existing BGunder relevent track inlcuding trap point of single rail 3 rail panel of 90R/52 Kg with PRC & Other type sleeper of density M+7 including fitting & fastenings & removal of ballast/soil complete including cutting of rails as required as directed by Engineer in charge with Hack saw blade including stacking of released material viz rail, sleeper, fittings and fastenings in systematic manner as per direction as per Engineer incharge all lead, lift , ascent, descent, crossing of track or any other obstruction as a complete job. Nothing shall be paid extra on any account . 34 Lifting of track (BG) with by raising of track in stage of 50mm including one ruound packing to make the track fit for 20 Kmph speed as per IRPWM manual (for calculation = 6 lifts.) 35 Picking of stones ballast from existing track (Screeningleading upto 40 m and stacking at nominated area by making plot with all lead including contractors own tools, labours etc complete. 8% shrinkage allowance shall be deducted from gross quantity. The removal of ballast shall be commenced with lifting of track under suitable speed restriction. 36 Providing boulders / stone backing 600 mm thick behind abutment /wing/return walls, retaining wall / breast wall of bridges with stone not less than 15 KG (Except smalller stones to be used for filling up the voids) with all leads lifts ascents descents handling re handling. crossing of nallahas, streams and all other obstructions all labour and materials as a complete job. as per railway specifications and as directed by the Engineer in charges . Note- Payment to be made on stack measured quantity of boulders / stone reduced by 15% to allow for looseness in stacking. 37 Laying and linking of MG /BG track in curve/straight over bridges comlete job. 38 Providing 2nd and 3rd packing (2Nos) including proper surfacing, aligning, squaring of sleepers, etc. Complete job. 39 2nd packing including picking up of stacks 40 3rd packing including picking up of stacks 41 Supplying, fabrication & erection of all steel member as per IS 800-1984 & other relevent IS code for shelter/height guage comprising of welded trusses, purlin,bracing, post, girder, column, bearing plate, gusset plate etc. on raising level plateform & sheds including cost of cutting, leading etc. & cost of providing bolts,nuts, washer & welding where required with lead, lift, ascent/decent as per approved make & as per RDSO design including primming coat of red oxide of approved engineer in charge and painting of two coat with synthetic / aluminium paint as a complete job including all taxes, lead, lift, ascent/decent, crossing of track as a complete job. 42 Earthwork in excavation for structures as per drawing and MoRTH specifications Clause 304.1 including setting out, construction of shoring and bracing, removal of stumps and other deleterious material and disposal upto a lead of 50 m, dressing of sides and bottom and backfilling in trenches with excavated suitablematerial. Ordinary soil Upto 3 m depth 43 Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and MoRTH specifications Clause 1702, 1703, 2102 & 2104 P.C.C grade M 10 Nominal mix 1:3:6 44 Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and MoRTH specifications Clause 1702, 1703, 2102 & 2104 R.C.C. grade M 25 45 Supplying, fitting, and placing TMT bar reinforcement in superstructure complete as per drawing and MoRTH specifications Clauses 1009,1600 and 2302 46 Providing corrugated G.S. sheet roofing including vertical / curved surface fixed with polymer coated J or L hooks, bolts and nuts 8 mm diameter with bitumen and G.I. limpet washers or with G.I. limpet washers filled with white lead and including a coat of approved steel primer and two coats of approved paint on overlapping of sheets complete (upto any pitch in horizontal/ vertical or curved surfaces)excluding the cost of purlins, rafters and trusses and including cutting to size and shape whenever required. 0.63 mm thick with zinc coating not less than 275 gm/m 47 Steel work in built up tubular trusses including cutting, hoisting ( height upto 10 m)fixing in position and applying a priming coat of approved steel primer, welded and bolted including special shaped washers etc. complete.Hot finished seamless type tubes
