Rehabilitation of Mandi Gagal Chail Chowk Janjehli road MDR 24 KM. 0/000 to 83/000

Excavation in soil in, hilly areas, in all heights and depths, in all kinds of soil including saturated soil comprising of mixed soil, ordinary rock and hard rock. All work of rock cutting by blasting shall be carried out by taking all necessary precautions against soil erosion, damages to hill side, water pollution etc. and to protect stability of hill side. Rock shall be excavated with chiseling and wedging out of rock (where blasting is prohibited). All earth work in cutting/excavation including rock excavation shall be carried out true to lines, grades, side slopes, width, camber, super-elevation and levels as shown on the drawings and as directed by the Engineer-in-Charge in conformity with the requirement of MoRT&H technical specification 300 to achieve designed formation width including hauling and stacking of materials useful for construction at suitable sites safe manner and disposal of all surplus material to the approved dumping sites through all modes of transportation including head load and animal transport and mechanical means along with its leveling, fine dressing and carriage of machineries, tools, equipment’s and safety measures and other incidentals necessary to complete the work by mechanical means and labour if required. During the mobilization period, contractor should take the advanced x-sec in 15 m (fifteen metre) interval of whole road length in the presence of Engineer-in-charge or his representative. In case the advanced x-section has been taken in the presence of Engineer-in-Charge representative, in that case the same has to be got approved from Engineer-in-Charge. The land for dumping sites shall be arranged by the contractors himself and nothing extra shall be paid on this account, filling of unevenness blind age and finishing of the road to specified dimensions or as directed by the Engineer-in-charge for smooth riding. The recovery for stones, whether useful or 607.00 (Six Hundred seven) cubic metre at the rate of Rs 350/-only (Rupees three hundred fifty only) per cubic meter amounting to Rs. 2,12,451.00 only shall be effected on prorata basis in all circumstances. Any loss to the public and private property during the course of excavation shall be the absolute responsibility of the contractor, which shall have to be duly compensated by him in all cases. The rate is including Octroi, Royality, Malkana, Toll Tax or any other Taxes imposed by the Government but excluding GST.

Construction of embankment with approved materials deposited at site from roadway cutting and excavation from drain and foundation of other structures graded and compacted to meet requirement of Tables 300.2 as per MoRT&H Technical Specification section 305 complete and as per direction of Engineer-in-charge including carriage of materials within all leads, lifts and other incidentals. The rate is including Octroi, Royality, Malkana, Toll Tax or any other Taxes imposed by the Government but excluding GST.

Scarifying the existing bituminous road surface to all depth and disposal of scarified material with in all lifts and lead complete as per drawing and Technical specification MoRT&H Clause 305.4.3 and section 305 as per direction of Engineer-in-Charge including carriage of materials with-in all leads and lifts and other incidentals. The rate is including Octroi, Royality, Malkana, Toll Tax or any other Taxes imposed by the Government but excluding GST.

Providing pulverizing, spreading, milling, and mixing of chemical additive at the appropriate rate as per job mix design in accordance IRC:SP-72-2015, IRC:37-2018 & IRC : SP-89 (Part-II) 2018. Cementitious additive @ rate of 5% (five percentege) of mix and 850 to 1000 ml/cum (eight hundred fifty to one thousand mili litre per cubic meter) soil stabilizer additives (Organosilane Nanotechnology and Nano acrylic copolymer each) should be Mixed in RMC (Required Moistur Content, OMC-NMC) water and cement spred on the reclaimed existing pavement material using a mobile truck-mounted container/cement spreader with microprocessor-controlled weighing and spreading system.The Cement spreader shall have variable working width sufficient to cover width of pavement lane. The in-situ stabilization process shall be carried out by a mobile and self-propelled stabilizer/reclaimer of working width of 2.4 m (two point four meter) and with minimum engine horsepower 440 KW (four hundred forty kilowatt) with a variable working depth up to 50 cm (fifty Centimeter). The resultant stabilized mix then would be profiled to the required grade, level, and thickness using motor grader and properly compacted using 20 (twenty) -tonne padfoot roller in combination with smooth wheel roller to achieve desired density as per IRC:37-2012 & 2018 and complete in all respects including curing with water as required including all materials, labour, and machinery etc. The entire in-situ process would be carried out in single pass required including pulverizing of damaged asphalt pavement/soil/aggregate/soil-aggregate mixture to the desired depth and with simultaneous addition of additives and water with machine-integrated spray bars fitted on the wheeled self-propelled vibratory padfoot roller to achieve the desired proctor density in all respects.The tandem roller should be followed by pneumatic tyre roller. The unconfined compressive strength (UCS) of stabilized sub-base/base should be 4.5 to 7 MPa (four point five to seven mega pascal) between 7/28( seven to twenty eight) days of curing as per IRC:SP-72-2015, IRC:37-2012 & 2018 (also stabilized aspects of wet cycles of stabilized sub-base should be satisfied as per IRC:37-2012 & IRC SP-89 (Part-II) 2018. The gradation mixes and materials should be as per IRC:37-2012 & 2018 and IRC SP-89 (Part-II) 2018. The train of equipment to be used are binder spreader-water tanker-Additive truck-Recycler-Padfoot roller (20 (twenty) tonne)-Single drum compactor-Grader-Tandem roller-Pneumatic tyre roller 20 (twenty) tonne capacity, including carriage of materials within all leads lifts and other incidentals and per direction of Engineer-in-Charge. The rate is including Octroi, Royality, Malkana, Toll Tax or any other Taxes imposed by the Government but excluding GST.

Providing and applying Primer Coat with bitumen emulsion (SS-1) mixed with OrganoSilane Nanotechnology based water soluble compound (TerraPrime) in the ratio of 1KG (one kilo gram) of organosilane compound (Terra Prime) : 200 Ltrs. (two hundred litre) of Water : 100 Ltrs (one hundred litre). of Bitumen Emulsion SS1 on prepared surface of granular base including cleaning of road surface and spraying primer at the rate of 1.0 kg/sqm (one kilogram per square meter) using mechanical means as per drawings and MORD Technical Specification Clause 502. and as per the entire satisfaction including entire carriage of materials within all leads lifts and other incidentals and per direction of Engineer-in-Charge. The rate is including Octroi, Royality, Malkana, Toll Tax or any other Taxes imposed by the Government but excluding GST.

Providing and laying stress absorbing membrane Interlayer SAMI/ Bitumen impregnated geotextile layer after clearning of the road surface geotextile conforming to physical requirements of clause 703.3, laid over a tack coat of paving grade bitumen 80-100 (eighty to one hundred) penetration, laid at the rate of 1.05 kg/sqm (one point zero five kilo gram/square meter) over thoroughly cleaned and repaired surface to provide a water resistant memberane and crack retarding layer paving fabric to be free of wrinkling and folding and to be laid before cooling of tack coat, brooming and rolling of surface with pneumatic roller to maximise paving fabric contact with pavement surface, including carriage of material with in all leads lifts and other incidentals and as per direction of Engineer in Charge. The rate is including Octroi, Royality, Malkana, Toll Tax or any other Taxes imposed by the Government but excluding GST.

Providing and applying water soluble "Nanotac" organo silane nanotechnology (for bitumen emulsion application, IRC approved) with cationic bitumen emulsion RS1 and water (<1000 ppm TDS) (less then one thousand parts per million total dissolved solids) in the ratio of 1.4 kg (one point four kilogram) silane : 100 kg (one hundred kilogram) cationic bitumen emulsion : 100 litre (one hundred litre) water . (Take 1.4 kg (one point four kilogram )of silane nanotechnology and add in 100 (one hundred) liter water while filling water in tanker/drum and then add 100 kg (one hundred kilogram) cationic bitumen emulsion under circulation.) Mix the solution completely. Spray the solution at the rate of 0.275 (zero point two seven five) kg( Kilo gram) per square meter on the prepared bituminous surface cleaned with Hydraulic broom as per drawings and MoRD Technical Specification Clause 503. including entire carriage of materials within all leads lifts and other incidentals and per direction of Engineer-in-Charge. The rate is including Octroi, Royality, Malkana, Toll Tax or any other Taxes imposed by the Government but excluding GST.

Providing and laying 40 mm (Forty milimeter) thick bituminous concrete with 100-120 TPH (one hundred to one hundred twenty tonne per hour) batch type hot mix plant producing an average output of 120 (one hundred twenty) tonnes per hour using crushed aggregates of specified grading, premixed with bituminous binder VG-30 (thirty) @ 5.50 (five point fifty) per cent of mix and filler using Nano-Technology Based Organo Silane Compound (Zycotherm) @ 0.1% (zero point one per cent) by the weight of bitumen for enhanced performance, durability and waterproofing, transporting the hot mix 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 MoRT&H specification section 507. complete in all respects. including entire carriage of materials within all leads lifts and other incidentals and per direction of Engineer-in-Charge. The rate is including Octroi, Royality, Malkana, Toll Tax or any other Taxes imposed by the Government but excluding GST.

Earth work in excavation of foundation for all type of road structure for Emergency work such as retaining walls,Breast walls,Box culverts, HPC and Slab Culverts, drains and parapets etcetera. in all types of classification of soil comprising of ordinary soil ,ordinary rock and hard rocks, chiselling/wedging out of rock (where blasting is prohibited) as per drawing and Technical specifications MoRT&H section 304 and as per direction of Engineer -in -Charge including setting out, shoring and bracing, removal of stumps and other deleterious material and disposal of material up to any lead and upto any lift, including dressing of sides and bottom and back filling in trenches with excavated suitable material to the orignal surface in layers not exceeding 150 mm (one hundred fifty milimeters) compected thickness including sorting and sturting and pumping and bailing out water (surface and sub soil water) up to all depth or any quantum of water including cleaning of slush which may arise out during dewatering as per the direction of Engineer-in-Charge and including entire carriage of materials within all leads lifts and other incidentals and per direction of Engineer-in-Charge. The rate is including Octroi, Royality, Malkana, Toll Tax or any other Taxes imposed by the Government but excluding GST.

Providing and laying Concrete mechanically mixed and vibrated mix for Plain/Reinforced Cement Concrete in Open Foundation PCC M15 (Fifteen) complete as per drawing and Technical Specifications MoRT&H section no. 1500, 1700 & 2100 nominal mix including carriage of all labour, equipments and materials to various location through all modes of transportation including entire carriage of materials within all leads lifts and other incidentals and per direction of Engineer-in-Charge. The rate is including Octroi, Royality, Malkana, Toll Tax or any other Taxes imposed by the Government but excluding GST.