tender for Rebuilding Of Badu - Kharibari Road From Ch. 0.00 Kmp. To Ch.1.280 Km. (Kachantala More To Rupa Shoe House, R/L- 1.280 Km.) Against The Damages To Be Done Due To Laying Of Electric Cable For Proposed 33/11Kv Sub-Station At Dtc Project (Kamduni) R - Rebuilding of Badu - Kharibari Road from Ch. 0.00 Kmp. to Ch.1.280 Km.(Kachantala More to Rupa Shoe House, R/L- 1.280 Km.) against the damages to be done due to laying of proposed 33/11KV Sub-Station at DTC (Kamduni) Rajarhat by Barasat Division WBSEDCL under Barasat Highway Division–I in the district of North 24 Parganas. Sl. No. Item Description 1 Removal of Unserviceable Soil with Disposal upto 1000 metresRemoval of unserviceable soil including excavation, loading and disposal upto 1000 metres lead but excluding replacement by suitable soil which shall be paid separately as per Technical Specification Clause 302.3.11 for Rural Roads of MORD. (Mode of measurement: pre works and post works) 2 Supplying, spreading and compacting Sand (Medium Sand) to required thickness, in layers not exceeding 150 mm to proper gradient and camber, inundating each layer by water and packing and ramming layer by layer to achieve desired compaction, including lighting, guarding, barricading and making adequate earthen bundh where necessary, curing with water as per direction, mending cracks and depressions by ramming wherever necessary. 3 Dismantling of Flexible PavementsDismantling of flexible pavements and disposal of dismantled materials upto a lead of 100 m, stacking serviceable and unserviceable materials separately as per Technical Specifications Clause 202 for Rural Roadsof MORD.By Manual Means; Granular Courses 4 Labour for taking out old Paver Block including removing debris. 5 Granular Sub-base with Graded Material(Table:- 400-1); Plant Mix Method:Construction of granular sub-base by providing graded material, mixing in Wet Mix Plant at OMC, carriage of mixed material to work site, spreading in uniform layers with Motor grader on prepared surface in proper grade and camber, compacting with vibratory power roller to achieve the desired density, including lighting, guarding, barricading, including cost of all materials, machinery, tools and plants and cost of quality control complete as per Clause 401 of Specifications for Road & Bridge Works of MoRT&H (5th Revision).Grading – V 6 Granular Sub-base with Graded Material(Table:- 400-1); Plant Mix Method:Construction of granular sub-base by providing graded material, mixing in Wet Mix Plant at OMC, carriage of mixed material to work site, spreading in uniform layers with Motor grader on prepared surface in proper grade and camber, compacting with vibratory power roller to achieve the desired density, including lighting, guarding, barricading, including cost of all materials, machinery, tools and plants and cost of quality control complete as per Clause 401 of Specifications for Road & Bridge Works of MoRT&H (5th Revision).Grading – III 7 Wet Mix Macadam Base CourseProviding, laying, spreading and compacting graded stone aggregate to Wet Mix Macadam specification including screening of aggregates and granular materials, premixing the material with water at OMC in Wet 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, including supply of all materials, machinery, fuel and lubricants, including incidental costs for lighting, guarding, barricading, making earthen bundh to protect the edges including cost of quality control complete as per Clause 406 of Specifications for Road & Bridge Works of MoRT&H (5th Revision). 8 Prime CoatProviding and applying primer coat with Cationic Bitumen Emulsion of approved grade conforming to IS: 8887-1978 and requisite quantity on prepared surface of granular base including cleaning of road surface and spraying primer using Mechanical means including cost and carriage of bitumen emulsion and all other incidental costs of work complete as per Clause 502 of Specifications for Road & Bridge Works of MoRT&H (5th Revision).For WBM / WMM Surface:(Using Bitumen emulsion at the rate of 0.85 kg per sqm.) 9 Tack Coat;Providing and applying tack coat with Cationic Bitumen Emulsion of approved grade conforming to IS: 8887-1978 on the prepared surface cleaned with Hydraulic broom, moistening the surface including cost and carriage of emulsion, hire charges of machinery and labour, cost of fuel and lubricants all complete as per Clause 503 of Specifications for Road & Bridge Works of MoRT&H (5th Revision).On Granular surfaces treated with primer;On Bituminous Surface; (Using Bitumen emulsion at the rate of 0.275 kg per sqm.) 10 Providing and laying Dense bituminous macadam with Using Batch mix Type HMP of minimum capacity 100-120 TPH. using coarse aggregate, fine aggregate (All are Pakur variety), filler as lime and bituminous binder VG - 40 ( Bulk) as per design Job Mix Formula conforming Marshall Method as per specification, including screening, cleaning of chips and preparing a uniform and quality mix in Batch Mix Plant and ensuring a homogeneous mix, in which all particles of the mineral aggregates are coated uniformly, transporting the Batch mix to work site, laying the mixed materials at specified laying temperature with a hydrostatic paver finisher with sensor control to the required grade, level and alignment over prepared surface coated with tack coat using C.B.E. M.S. ( Packed) @0.275 Kg. /Sq.M., rolling with smooth wheeled, vibratory and tandem rollers for break down, inter-mediate and finished rolling to achieve the desired density of at least 98% of that of Laboratory Marshall specimen, hand packing and pinning to give an even surfaceincluding cost andcarriage of bitumen, coarse andfine aggregates and filler materials and hire charges of machinery and equipment for construction and quality control, fuels and lubricants and wages of operational staff complete as per Clause 505 of Specifications for Road & Bridge Works of MoRT&H (5th Revision).Grading II (26.5 mm nominal size, 50 - 75 m.m. thick), Using Batch mix Type HMP of minimum capacity 100-120 TPH 11 Tack Coat; Providing and applying tack coat with Cationic Bitumen Emulsion of approved grade conforming to IS: 8887-1978 on the prepared surface cleaned with Hydraulic broom, moistening the surface including cost and carriage of emulsion, hire charges of machinery and labour, cost of fuel and lubricants all complete as per Clause 503 of Specifications for Road & Bridge Works of MoRT&H (5th Revision).On Bituminous Surface; (Using Bitumen emulsion at the rate of 0.25 kg per sqm.) 12 Bituminous Concrete;Providing and laying bituminous concrete with Hot Mix Plant using coarse aggregates (Pakur variety), fine aggregates (Pakur Variety),filler materialsand bituminous binder of required specification including screening, cleaning of chips and preparing a uniform and quality mix in Hot Mix Plant and ensuring a homogeneous mix, in which all particles of the mineral aggregates are coated uniformly, transporting the hot mix to work site, laying the mixed materials at specified laying temperature with a hydrostatic paver finisher with sensor control to the required grade, level and alignment over prepared surface coated with tack coat, rolling with smooth wheeled, vibratory and tandem rollers for break down, inter-mediate and finished rolling to achieve the desired density of at least 98% of that of Laboratory Marshall specimen, including cost and carriage of bitumen, coarse and fine aggregates and filler materials and hire charges of machinery and equipment for construction and quality control, fuels and lubricants and wages of operational staff complete as per Clause 507 of Specifications for Road & Bridge Works of MoRT&H (5th Revision).Grading 2; (13.2 mm nominal size, 30mm/40 mm thick.)Using Batch Type HMP of minimum capacity 100-120 TPH. 13 Supplying and Laying in the specified pattern of Interlocking Concrete Block Pavements (ICBP) with concrete blocks (with concrete grade as specified as per Table 1 of IS 15658:2006) manufactured in steel mould clamped to a vibrating table by hydraulic pressure (us per cl. no. 6.30 of IRC : SP : 63 (2018), from BIS licensee manufacturer, with spacer nib (Small protruding profiles on the vertical face of a paver block used as a device for keeping minimum joint gap in between the paving blocks, as per CL No 3.26 of IS: 15658)and of specified size and shape with aspect ratio (The ratio of length to thickness of a paver block, as per Cl. No. 3.3of IS: 15658)asperTable 2of IS:15658with fles-ural strength/breaking loud as per Annexure G of 15:15658, on the prepared base course if specified CBR asper Table 1of IRC SP 63 (2018) or else as mentioned in design and drawing with a cushion of compacted bedding sand of 25-35 mm thick (grading of the bedding sand us per clause 6.5.1 of IRC SP-63) and filling up the gaps in between paver blocks with joint filling sand grading of the joint filling sand will be as per clause 6.5.2 of IRC SP 63) and(the completing the edges with cut blocks as per CL No. with proper confinement of bedding and joint filling sand. compuctiondevelling and filling up of the edge gap.100 mm thick Coloured Grey 14 Plain Cement Concrete in Substructure with coarse aggregates (Pakur variety)of appropriate nominal size and grading, fine aggregate (sand) conforming to proper grading zone, both of approved quality, cement and water reducing admixtures, as necessary, including labour, cost and carriage of all materials and including preparation of design mix, approval of the same by the Engineer-in-Charge and cost for quality control,sampling, testing etc. all complete as per drawing and technical specification including the cost of necessary form work and staging complete as per drawing and technical specifications.PCC Grade M30; Height upto 5m; Using concrete Mixer 15 SUB TOTAL 16 GST @ 18% over Sl. No. 1 to 18 17 Labour Welfare Cess @ 1% over Sl. No. 1 to 19
