Restoration Of Rain Damages To Sakb Road In Km. 26/00 To 70/00. (Sh:- Improvement And Strengthening Of Damaged Portion Of Road By Providing Gsb, Wmm, Prime Coat, Tack Coat, 50Mm Thick Bm, 30Mm Thick Bc And 80Mm Thick Interlocking Tile Pavement Between Kms
Tender Overview
Project Description
Restoration of rain damages to SAKB road in Km. 26/00 to 70/00. (SH:- Improvement and strengthening of damaged portion of road by providing GSB, WMM, prime coat, tack coat, 50mm thick BM, 30mm thick BC and 80mm thick interlocking tile pavement between Kms. 37/00 to 55/00). Under PDNA.
BOQ
| Sl. No. | Item Description |
| 1 | Loosening & levelling the ground upto a level of 300mm below the sub grade level watered graded and compacted in layers to meet requirement of tables 300.1 for subgrade construction as per technical specification clause 303.5.2 as per direction of Engineer – in- Charge including carriage of materials within all leads and liftsand other incidentals. |
| 2 | Construction of granular sub base by providing well graded matrial , spreading in uniform layers with tractor mount grader on prepared surface , mixing by mix in place methodwith ratovator at OMC, and compacting with three wheel 80-100 kn static roller to achieve the desired density, complete as per Technical Specification Clause 402 andas per the direction of Engineer-in -Charge including carriage of material within all leads, lifts and other incidentals. |
| 3 | Providing, laying, spreading and compacting graded stone aggregate to wet mix macadam specification including premixing the Material with water at OMC in mechanical mixer (pug mil) 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 smooth wheel roller of 80-100KN weight to achieve the desired density including lighting, barricading and maintenance of diversion etc. as per tables 400.11, 400.12 complete as per technical specification clause 406 complete upto entire satisfaction of Engineer-in-Charge, including carriage of all labour, equipments and materials to various locations through all modes of transportation in all lead & lifts and all incidental charges. |
| 4 | Construction of penetration macadam 50 (fifty) milimetres thick over prepared base by providing a layer of compacted crushed coarse aggregate 40 (forty) milimetres size hand broken@ 0.06 cum (zero point zero six cubic metres) per square metre and 12 mm (twelve milimetres) size stone chips @ 0.018 cum (zero pint zero one eight) per square metre using chips spreader with alternate applications of bituminous binder and key aggregates and rolling with a three wheel 80-100 (eighty to one hundred) kN static roller to achieve the desired degree of compaction as per Technical Specification Clause 506 (five zero six)including carriage of all labour, equipments and materials to various location through all modes of transportation in all leads lifts and all incidental charges. |
| 5 | Providing and applying primer coat with bitumen emulsion (SS-1) on prepared surface of granular base including cleaning of road surface and spraying primer at the rate of 0.70-1.0 kg/sqm using mechanical means as per MORD Technical Specification Clause 502including carriage of materials,labour and equipments to various location of site of work through all modes of transportation in all leads,lifts and all incidentals. |
| 6 | Providing and applying tack coat with Bitumen emulsion (RS-1)using emulsion distributor at the rate of 0.275 kg per sqm on the prepared dry and hungry bituminous surface cleaned with Hydraulic broom as per MORD Technical Specification Clause 503including carriage of materials, labour and equipments to various location of site of work through all modes of transportation in all leads,lifts and all incidentals. |
| 7 | Providing and laying 50mm (Fifty millimetres) compacted thick bituminous macadam with 100-120 (One hundred -One hundred twenty) tonne per hour hot mix plant producing an average output of 75 tonnes (seventy five tonne) per hour using crushed aggregates of specified grading as per table 500.4 premixed with bituminous binder VG-10 (Viscosity Grade-Ten) at the rate of 3.3% (Three decimal three percent) of mix weight with nano technology (Zycotherm), binder at the rate 0.1% (zero decimal one percent) of weight of bitumen, transported to site, laid over a previousioly prepared surface with paver finisher to the required grade, level and alignment and rolled as per MORD technical specificaton clause 504 complete upto entire satisfaction of Engineer-in-Charge, including carriage of all labour, equipments and materials to various locations through all modes of transportation in all lead & lifts and all incidental charges. |
| 8 | Providing and laying 30mm (thirty millimetre) compacted thickness bituminous concrete with 100-120 (one hundred to one hundred twenty) TPHhot mix batch type plant with electronic control grading-II using crushed aggregate 13.2 mm (thirteen decimal two millimetre) nominal size of specified grading premixed with bituminous binder VG-10 (Viscosity grade-Ten) at the rate of not less than 5.5% (five point five percent of mix weight or as per design mix with nono technology (Zycotherm) at the rate 0.1% (zero decimal one percent) weight of bitumen, using cement as filler with quantity not less than 2% (two percent) by weight of total aggregate or as per design mix transported to site, laid with sensor paver finisher hydraulic with sensor conrol to the required grade, level and alignment, over a previsiouly prepared surface and rolling complete with smooth three wheel roller 8-10 (eight to ten ) tonne capacity for initial break down rollng and vibratory roller 8-10 (eight to ten) tonne capacity or pneumatic tyre roller of 12-15 (twelve to fifteen) tonne with tyre pressure of atleast 0.56 MPa(Zero decimal five six) for intermediate rolling and finish rolling with 6-8 (six to eighty) tonne sommth wheeled tandom roller to achive the desire compaction as per MoRTH technical specification section 500 complete in all respect or as directed by the Engineer-in-Charge including carriage of material within all leads, lifts and other incidentals. |
| 9 | Providing and layingPlain Cement Concretenominal mix 1:6:12 (one cement isto six sand isto twelve graded stone aggregate 40mm (fourty milimeters) nominalsize) Mechanically mixed and vibrated for plain concrete in open foundations and plinths for all type of structure including the cost of form work complete as per drawing and MORDTechnical Specification clause 802, 803, 1202 and 1203 (Eight hundred two, eight hundred three, one thousand two hundred two and one thousand two hundred three) or as directed by the Engineer-in-Charge including carriage of materials with in all leads and lifts and other incidentals. |
| 10 | Providing and Laying of Interlocking Concrete Blcok Pavements having thickness 80 mm (eighty milimeters) as per drawing and Technical Specification Clause 1504, as per direction of Engineer in Chargeincluding carriage of all labour equipment and materials to various location of site through all modes of transportations in all leads lifts and all incidental charges. |
| 11 | Providing and laying cement concrete work 1:2:4 (one cement two sand :fourgradedcrust hard stone aggregate twenty milimetrenominal size)mechanically mixed and vibrated for compacting concrete required strength and curing complete including cost of form work and reinforcement for reinforced cement concretework as per HPPWD specification 1990 (one thousand Nine hundred Ninety ) volume-I inlcuding carriage of materials in all leads and lifts and as per the direction of Engineer-in-Charge. Foundations, and plinth in all depths and levels. |
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