OR-27-838 L095-NH326 to Tentulipadar under PMGSY IV (Batch-I)

BT Road Clearing and grubbing road land including uprooting wild vegetation, grass, bushes, shrubs, saplings and trees of girth up to 300 mm, removal of stumps of trees cut earlier and disposal of unserviceable materials and stacking of serviceable material to be used or auctioned, up to a lead of 1000 metres including removal and disposal of top organic soil not exceeding 150 mm in thickness as per MORD technical specification cluase 201.1. & direction of Engineer-in-charge (by manual means).

Dismantling of existing structures like culverts, bridges, rataining walls and other structures comprising of cement concrete including T&P and scaffolding wherever necessary, sorting the dismantled material, disposal of unserviceable material and stacking the serviceable material with all lifts and lead of 1000m as per technical specification clause 202 and as per direction of the Engineer-in-Charge.

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 300.1 and 300.2 as per Technical Specification Clause 301.5 and as per the direction of the Engineer in charge.

Excavation of roadway in ordinary rock with hydraulic excavator including cutting and loading in tippers, transporting to embankment site with all leads and lifts, trimming bottom and side slopes in accordance with requirements of lines, grades and cross-sections as per Technical Specification Clause 302.of MORD and as per direction of the Engineer-in-charge.

Excavation of roadway in hard rock (requiring blasting) by drilling, blasting and breaking loading and disposal of cut rocks with all leads and lifts trimming bottom and side slopes in accordance with requirements of lines, grades and cross-sections as per Technical Specification Clause 302 of MORD and as per direction of the Engineer-in-charge.

Excavation of roadway in hard rock (blasting prohibited) by drilling, blasting and breaking loading and disposal of cut rocks with all leads and lifts trimming bottom and side slopes in accordance with requirements of lines, grades and cross-sections as per Technical Specification Clause 302 of MORD and as per direction of the Engineer-in-charge.

Construction of embankment with approved material obtained from borrow pits with all leads and lifts, transporting to site, spreading, grading to required slope and compacting to meet requirement of Tables 300.1 and 300.2 by mechanical means as per Technical Specification Clause 301.5 and as per the direction of the Engineer in charge.

Stabilized Sub base: Providing, laying, spreading and compacting selected moorum 80% having CBR >5% mixed with 20% of GSB material. Rip and loosen the spreaded moorum with tractor operated rotavator and add the GSB as per mix design. Spread 3.0% of cement or as per mix design by MDD of mix (Soil+GSB) in the soil to form a cement modified soil aggregate mix and mix uniformly by rotavator. Apply 1.0 kg/cum Organosilane Nanotechnology Terrasil and apply 1.0 kg/cum of Nano Acrylic Co-Polymer Zycobond with OMC water (<1000"&" ppm TDS) on loose soil-aggregate-cement mix. Mix thoroughly by using Rotavator. Grade the soil with tractor operated grader. Compact the soil-aggregate surface with 8 to 10 tonne vibratory roller to achieve the desired density. Rates including all materials, labour,"&" hire Charges of machinery etc. complete as per MoRD specifications & direction of Engineer-in-Charge including Contractors profit & Over head charges.

Prime coat with Nano-Technology: Preparing and applying water soluble Organo Silane Nanotechnology "Terraprime" (for bitumen emulsion application, IRC approved) with cationic bitumen emulsion CSS1 and water (<1000 ppm TDS) in the ratio of 1 kg silane : 100 kg cationic bitumen emulsion : 200 liter water . Take 1 kg of Silane Nanotechnology and add in 200 liter water while filling water in tanker/drum and then add 100 kg cationic bitumen emulsion under circulation. Mix the solution completely. Spray the solution at the rate of 1 liter/sqm using mechanical means as per MORD Technical Specification Clause 502 for low porosity surface and as per direction of Engineer-in-Charge.

Providing laying spreading & compacting graded stone aggregate to Wet Mix Macadam (WMM) specification including premixing the material with water at OMC in mechanical mixer (Pug Mill), carriage of mixed material by tipper to site, laying in uniform layers in sub-base/base course on well prepared sub-base and compacting with smooth wheel roller of 80 to 100kn weight to achieve the desired density including lighting, barricading and maintainance of diversion, etc as per Tables 400.11 & 400.12 and Technical Specification Clause 406 .