Western Coalfields Limited Tender

Scarifying Existing Granular Surface to a 50 mm by Manual Means Scarifying the existing granular road surface to a depth of 50 mm and disposal of scarified material within all lifts and leads upto 1000 metres.

Excavation in Soil using Hydraulic Excavator and Tippers with disposal upto 1000 metres Excavation for roadwork in soil with hydraulic excavator 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 all lifts and lead upto 1000m as per relevent clauses of section-300 of specification.

Excavation in Ordinary Rock using Hydraulic Excavator and Tippers with disposal upto 1000 metres Excavation for roadway in ordinary rock with hydraulic excavator including cutting and loading in tippers, transporting to embankment site with in all lifts and lead upto 1000 m, trimming bottom and side slopes in accordance with requirements of lines, grades and cross sections as per relevent clauses of section-300 of specification.

Excavation in Hard Rock with disposal upto 1000 metres Excavation for roadway in hard rock with rock breakers i/c breaking rock or by drilling, blasting and breaking, trimming of bottom and side slopes in accordance with requirements of lines, grades and cross sections, loading and disposal of cut road with all lifts and leads upto 1000 metres and as per relevent clauses of section-300 of specification. Hard Rock (requiring blasting).

Construction of Embankment with Material Deposited from Roadway Cutting Construction of embankment with approved materials CBR7 deposited at site from roadway cutting and excavation from drain and foundation of other structures graded and compacted to meet requirement of table 300-1, 300-2 and as per relevent clauses of section-300.

Construction of Rock fill Embankment Construction of rock fill embankment with all lifts and lead upto 5 km broken hard rock fragments of size not exceeding 300 mm laid in layers not exceeding 500 mm thick including filling of surface voids with stone spalls, blinding top layer with granular material, rolled with vibratory road roller, all complete as per clause 313

Embankment Construction with Material Obtained from Borrow Pits Construction of embankment with approved material having CBR7 obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacting to meet requirement of table 300-1, 300-2 and as per relevent clauses of section-300.

Granular Sub-base with Well Graded Material (CBR30 of more) (Table:- 400-1 & Table 400-2) Construction of granular sub-base by providing well graded material like natural sand crushed gravel or crushed stone having CBR 30, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator or plant mix method at OMC, and compacting with vibratory rollers of 80 to 100 kN static weight to achieve the desired density, complete as per Clause 401 of Specification: Plant Mix Method: For Grading-I Material

Granular Sub-base with Well Graded Material (CBR30 or more) (Table:- 400-1 & Table 400-2) Construction of granular sub-base by providing well graded material like natural sand crushed gravel or crushed stone having CBR 30, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator or plant mix method at OMC, and compacting with vibratory rollers of 80 to 100 kN static weight to achieve the desired density, complete as per Clause 401 of Specification: Plant Mix Method: For Grading-Ill Material

Providing, laying, spreading and compacting graded stone aggregate to wet mix macadam specification including premixing the Material with water at OMC in mechanical mix plant carriage of mixed Material by tipper to site, laying in uniform layers with paver in sub- base / base course on well prepared surface and compacting with vibratory roller to achieve the desired density in accordance to Table No. 400-12, 400-13 and as per clause of section 406 of specifications.

Providing and applying primer coat with bitumen emulsion on prepared surface of granular base incl. clearing of road surface and spraying primer at the rate of 0.75 kg/sqm using mechanical means as per clause 502 of specifications.

TackCoat-Providing and applying tack coat with catonic bitumen emulsion (RS-1)using emulsion pressure distributor on the prepared bituminous/granular surface cleaned with mechanical broom and as per relevant clauses of section-503 of specifications@ 0.3kg per sqm (dry&hungry bituminous surfaces /granular surfaces treated with primer)

Dense Graded Bituminous Macadam: Providing and laying dense bituminous macadam using crushed aggregates of specified grading, premixed with bituminous binder @4.0 to 4.5 % by weight of total mix of mix and filler, transporting the hotmix to work site, laying with a hydrostatic paver finisher with sensor control to the required grade, level and alignment, rolling with smooth wheeled,vibratory and tandem rollers to achievet he desired compaction as per clause 505 of specification complete in all respects b) Using Drum Mix Plant of appropriate capacity. (ii) for GradingII(19 mm nominal size)

TackCoat-Providing and applying tack coat with catonic bitumen emulsion (RS-1)using emulsion pressure distributor on the prepared bituminous/granular surface cleaned with mechanical broom and as per relevant clauses of section-503 of specifications@ 0.25kg per sqm (dry&hungry bituminous surfaces /granular surfaces treated with primer)

Providing and laying bituminous concrete using crushed aggregates of specified grading, premixed with bituminous binder @ 5.4to5.6 % ofmix and filler, transporting the hotmix to work site, laying with a hydrostatic paver finisher with sensor control to the required grade, level and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per clause 507 of specification. Using DrumMix Plant of appropriate capacity.for grading-II ( 30-45mm thickness) with60/70bitumen (VG-30)

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 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).

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

Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc. above plinth level up to floor five level, excluding cost of centering, shuttering, finishing and reinforcement cement : 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).

Reinforced cement concrete work in beams, suspended foors, roofs having slope up to 15° landings, balconies, shelves, chajjas, lintels, bands, plain window sills, staircases and spiral stair cases above plinth level up to floor five level, excluding the cost of centering, shuttering, finishing and reinforcement with 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).

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level . 1:1½:3 (1 Cement:1½coarse sand (zone-III) derived from natural sources: 3 graded stone aggregate 20 mm nominal size derived from natural sources)

Centering and shuttering including strutting, propping etc. and removal of form for: Foundations, footings, bases .of columns, etc. for mass concrete

Centering and shuttering including struttihg, propping etc. and removal of form for: Walls (any thickness) including attached pilasters, butteresses, plinth and string courses etc.

Centering and shuttering including strutting, propping etc. and removal of form for: Suspended floors, roofs, landings, balconies and access platform

Centering and shuttering including strutting, propping etc. and removal of form for Edges of slabs and breaks in floors and walls Above 20 cm wide

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete. ThermoMechanically Treated bars of grade Fe-500D or more.

Providing and laying Non Pressure NP4 class (Heavy duty) R.C.C. pipes including collars/spigot jointed with stiff mixture of cement mortar in the proportion of 1:2 (1 cement : 2 fine sand) including testing of joints etc. complete 900 mm dia RCC pipes

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 diameter

Construction of Shoulders with approved material/selected soil ilc excavation all lifts & leads ilc grading to required slope & camber of 4% and compacting using vibratory roller of 80 to 100 kN static weight to meet requirement as per relevant clause of 400. Hard Shoulders (CBR value 12)

White washing with lime to give an even shade : New work (three or more coats)

Retro- reflectorised Traffic signs." Providing and fixing of retro-reflectorized cautionary, mandatory and Informatory slgn board as per IRC 67-2012 made of high intensity MicroPrismatic Grade Sheeting (Type IV) vide clause 6.7.3.2 & clause 801.3.3 of MoRT&H fixed over Aluminum composite material sheet with thermoplastic core of Low density polyethylene (LDPE) between two thick skins/sheets of aluminum with overall thickness of 4mm and aluminum skin of thickness 0.3 on both side, the ACM shall conform to Table 6.1 of IRC:67:2012 & table 800-1 of MORT&H specifications and High Intensity Micro Prismatic Grade Sheeting shall conform to Table 6.6 of & table 800-3 of MORT&H specifications. In line with clause 6.8 of & clause 801.3.7 of MORT&H the messages (legends, numerals, Iétters etc.,) & borders shall be screen printed or of cut out from transparent durable overlay or cut out from the same type of reflective sheeting for cautionary/ mandatory signs. Screen printing shall be processed & finished with materials and in a manner specified by the sheeting manufacturer supported on MS sign post . of size 75mmx75mmx6mm fixed to ground by means of properly designed foundation of dimension 450x450x600mm with M15 grade concrete. The ACM sheet shall be fixed to the post with four minimum four nümber breakaway bolts & supported with a back support frame of 25mmx25mmx3mm angle. 7 years Warranty for Retro Reflective Sheeting to be provided from the original sheeting manufacturer as per clause 6.9 of IRC:67:2012 & a certified copy of three years outdoor exposure report from an independent test-lab as per clause 6.7 of the product offered shall be svbmitted by the contractor. 90 cm equilateral triangle

Retro- reflectorised Traffic signs Providing fixing of retro-reflectorized cautionary, mandatory and informatory sign board as IRC 67-2012 made of high intensity Prismatic Grade Sheeting (Type IV) clause 6.7.3.2 & clause 801.3.3 MoRT&H fixed over Aluminum composite material sheet with thermoplastic core of density polyethylene (LDPE) between two-thick skins/sheets of aluminum with overall thickness of 4mm and aluminum skin thickness 0.3 on both side, the ACM shall conform to Table 6.1 of IRC:67:2012 & table 800-1 of MORT&H specifications and High Intensity Micro Prismatic Grade Sheeting shall conform to Table 6.6 of & table 800-3 of MORT&H specifications. In line with clause 6.8 of & clause 801.3.7 MORT&H the messages (legends, numerals, letters etc.,) & borders shall be screen printed or of cut out from transparent durable overlay or cut out from the same type of reflective shéeting for cautionary/ mandatory signs. Screen printing shall be processed & finished with materials and in a manner specified by the sheeting manufacturer supported on MS sign post of size 75mmx75mmx6mm fixed to ground by means of properly designed foundation of dimension 450x450x600mm with M15 grade concrete. The ACM sheet shall be fixed to the post with four minimum four number breakaway bolts & supported with a back support frame of 25mmx25mmx3mm angle. 7 years Warranty for Retro Reflective Sheeting to be provided from the original sheeting manufacturer as per clause 6.9 of IRC:67:2012 & a certified copy of three years outdoor exposure report from an independent test lab as per clause 6.7 of IRC:67:2012 for the product offered shall be submitted by the contractor, 80cmx60cm rectangular.

Direction and Place Identification signs upto 0.9 sqm size board: Providing and fixing directional, informatory and place identification retro-reflectorized sign as per IRC:67:2012 made of high intensity Micro-Prismatic Grade cube corner sheeting (Type Xl) vide clause 6.7.4.3 clause 801.3.4.3 fixed over Aluminum composite material sheet with thermoplastic core of Low density polyethylene (LDPE) between two thick skins/sheets of aluminum with overall thickness of 4mm and aluminum skin of thickness 0.3 on both side, the ACM shall conform to Table 6.1 of table• 800-1 of MORT&H specifications and High Intensity Micro Prismatic Grade cube corner sheeting shall conform to Table 6.9 of & table 800-6 of MORT&H specifications. In line with clause 6.8 of & clause 801.3.7 of MORT&H, for the directional* informatory, place identification and other sign boards, the messages (legends, letters, numerals etc.) and borders shall be cut-out from durable transparent overlay film or. cut-out from the same reflective sheeting only. Cut-outs shall be from durable transparent overlay materials as-specified by. the sheeting manufacturer. and shall be bonded with the sheeting l in the manner. specified by the manufacturer and should be supported .on MS sign post of size 75mmx75mmx6mm fixed to ground by means of properly designed foundation of dimension 450x450x600mm with M15 grade concrete. The ACM sheet shall be fixed to the post with four minimum four number breakaway bolts & supported with a back support frame of 25mmx25mmx3mm angle. 10 years Warranty for Retro Reflective Sheeting from the original sheeting manufacturer as per clause 6.9 of IRC:67:2012 & a certified copy of three years outdoorexposure -report from an independent test lab as perclause 6.7 of IRC:67:2012 for the p'roduct offered shall . be submitted by the contractor.

Direction and Place Identification signs size more than 0.9 sqm size board: Providing and fixing directional, informatory and place identification retro-reflectorized as per IRC:67:2012 made of high intensity Micro-Prismatic Grade cube corner sheeting (Type X!) vide clause 6.7.4.3 clause 801.3.4.3 of MoRTH fixed Aluminum composite material sheet thermoplastic core of Low • density polyethylene (LDPE) between two skins/sheets of aluminum with overall thickness of 4mm and aluminum skin thickness 0.3 on both side, the ACM conform to Table 6.1 of & table 800-1 of MORT&H specifications and High Intensity Micro Prismatic Grade cube corner sheeting shall conform to Table 6.9 & table 800-6 of MORT&H specifications. In line with clause 6.8 & clause 801.3.7 of MORT&H, the directional, informatory, place identification and other sign boards, the messages (legends, letters, numerals etc.) and borders shall be cut-out from durable transparent overlay film or cut-out from the same reflective sheeting only. Cut-outs shall be from durable transparent overlay materials as specified by the sheeting manufacturer and shall be bonded with the sheeting in the manner specified by the manufacturer and should be supported on MS sign post of size 75mmx75mmx6mm fixed to ground by means of properly designed foundation of dimension 450x450x600mm with M15 grade concrete. The ACM sheet shall be fixed to the post with four minimum four number breakaway bolts & supported with a back support frame of 25mmx25mmx3mm angle. 10 years Warranty for Retro Reflective Sheeting from the original sheeting manufacturer as per clause 6.9 of & a certified copy of three years outdoor exposure report from an independent test lab as per clause 6.7 of IRC:67:2012 for the product offered shall be submitted by the contractor.

Painting lines, dashes, arrows etc on roads in two coats on new work with ready mixed road Grade-I marking paint concrete surface (cold applied reflective paint) conforming to IS:164 on bituminous surface, including cleaning the surface of all dirt, dust and other foreign matter, demarcation at site and traffic control. Up to 10 cm in width

Kilo Metre Stone: Reinforced cement concrete M15grade kilometre stone of standard design as per IRC:8-1980, fixing in position including painting and printing etc: Ordinary Kilometer stone (Precast)

Road Delineators: Supplying and installation delineators (road way indicators), as per MORT&H Clause 806. The structure shall be made in roll forming process having height of 80-100 cm above the ground level, width not less than 100 mm and shall extend not more than 300mm below the ground while being installed, buried or pressed• in to the ground in confirmation with are as directed by the Engineer painted black with powder coat of minimum 40 microns thickness for protection against corrosion, on top of which Type Xl retro reflective sheeting shall be pasted on both sides table specification. The delineator shall have grooves across the length to make the reflective sheets vandal-proof.

Metal Beam Crash Barrier: Type - A, "W" : Metal Beam Crash Barrier (Providing and erecting a "W" metal beam crash barrier comprising of 3 mm thick corrugated sheet metal beam rail, 70 cm above road/ground level, fixed on ISMC series channel vertical post, 150 x 75 x 5 mm spaced 2 m centre to centre, 1.8 m high, 1.1 m below ground/road level, all steel parts and fitments to be galvanised by hot dip process, all fittings to conform to IS:1367 and IS:1364, metal beam rail to be fixed on the vertical post with a spacer of channel section 150 x 75 x 5 mm, 330 mm long complete as per clause 811)

Cable Duct Across the Road: Providing and laying of a reinforced cement concrete pipe duct, 300 mm dia, across the road (new construction), extending from drain to drain in cuts and toe of slope to toe of slope in fills, constructing head walls at both ends, providing a minimum fill of granular material over top and sides of RCC pipe as per IRC:98-1997, bedded on a 0.3 m thick layer of granular material free of rock pieces, outer to outer distance of pipe at least half dia of pipe subject to minimum 450 mm in case of double and triple row ducts, joints to be made leak preof, invert level of duct to be above higher than ground level to prevent entry of water and dirt, all as per IRC: 98 - 1997 and approved drawings. Single Row for one utility service.

Providing and fixing single mould twin shanked molded Road Markers/Road Stud made of PO'ly carbonate or ABS body and shall support a load of 13635 Kg tested in accordance to ASTM D 4280 and complying to specifications of Section-5 of IRC:35-2015 and clause 804 of MORTH. As per clause 804.2.2 of MORTH and Section-5 of IRC:35-2015, the reflecting panels shall consist of number of lenses containing single or dual prismatic cubes capable of providing total internal reflection of the light entering the lens face. The slope or retro-reflecting surface should be 35+/-5 degree to base. The reflective marker shall be fixed to the road surface using the epoxy/adhesives and the procedure recommended by the manufacture. No nails shall be used to affix the markers so that they do not. pose såfety hazards on the road. The contractor shall submit a two year replacement warranty for satisfactory field performance including Stipulated retro-reflectance of the reflecting panel.

Cutting of Trees, including Cutting of Trunks, Branches and Removal Cutting of trees, including cutting of trunks, branches and removal of stumps, roots, stacking of serviceable material with all lifts and up to a lead of 1000 mtrs and earth filling in the depression/pit.. Girth from 300 mm to 600 mm

Cutting of Trees, including Cutting of Trunks, Branches and Removal: Cutting of trees, including cutting of trunks, branches and removal of stumps, roots, stacking of serviceable material with all lifts and up to a lead of 1000 mtrs and earth filling in the depression/pit. Girth from 600 mm to 900 mm

Cutting of Trees, including Cutting of Trunks, Branches and Removal Cutting of trees, including cutting of trunks, branches and removal of stumps, roots, stacking of serviceable material with all lifts and up to a lead of 1000 mtrs and earth filling in the depression/pit. Girth from 900 mm to 1800 mm

Extra for dewatering in execution of item at Sl. No. 5 above (Excavation in Soil using Hydraulic Excavator): up to 3 m depth

Extra for dewatering in execution of item at Sl. No. 6 above (Excavation in Oridinary Rock using Hydraulic Excavator): up to 3 m depth

Extra for dewatering in execution of item at Sl. No. 7 above (Excavation for roadway in hardrock with rock breakers i/cbreaking rock or by drilling, rock breakers i/c breaking rock or by drilling, blasting and breaking): up to 3 m depth

Extra for laying concrete in or under water and/or liquid mud including cost of pumping or bailing out water and removing slush etc. complete. Note :- The quantity will be calculated by multiplying the depth measured from the sub soil water level up to centre of gravity of concrete under sub-soil water level with quantity of concrete in cum executed under sub-soil water. The depth of centre of gravity shall be reckoned correct to 0.1m. 0.05m or more shall be taken as 0.1m and less than 0.05m ignored.

Extra for laying reinforced cement concrete in or under water and/ or liquid mud, including cost of pumping or bailing out water and removing slush etc., complete. Note :- The quantity will be calculated by multiplying the depth measured from the subsoil water level up to the centre of gravity of the R.C.C. under subsoil water with the quantity of R.C.C. in cubic metre executed under subsoil water. The depth of centre of gravity shall be reckoned correct to 0.1 m. 0.05 m or more shall be taken as conditions. 0.1 m and less than 0.05 m ignored. No extra payment shall be made for placing reinforcement or centering & shuttering under sub - soil water

Providing and fixing in position pre-moulded joint filler in expansion joints.

Total impact of GST for the purpose of CTC