Construction of cement concrete coal transportation road from Gu-rudwara NH 77 to haul road Kamptee patch along with cross drainage work with five years maintenance at AIKDOCM under Kamptee Sub Area, Nagpur Area

Scarifying existing bituminous surface to a depth of 50 mm by mechanical means : Scarifying the existing butuminous road surface to a depth of 50 mm and disposal of scarified material within all lifts and lead upto 1000 metres

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 relevant clauses of section-300 of specification

Preparation and consolidation of sub grade with power road roller of 8 to 12 tonne capacity after excavating earth to an average of 22.5cm depth, dressing to camber and consolidating with road roller including making good the undulations etc. and re-rolling the subgrade and disposal of surplus earth with lead upto 50 metres.

Granular Sub base with well graded Material (CBR>30 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 I Material

Granular Sub base with well graded Material (CBR>30 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 III Material

Dry lean Cement Concrete sub-base : Construction of dry lean cement concrete sub-base over a prepared sub-grade with coarse and fine aggregate confirming to IS 383, the size of coarse aggregate not exceeding 25 mm, aggregate cement ratio not to exceed 15:1 aggregate gradation after blending to be as per table 600-1, cement content not to be less than 150kg/cum, optimum moisture content to be determined during trial length construction, concrete strength not to be less than 10 Mpa at 7 days, mixed in a batching plant transported to site laid with a paver with a electronic sensor, compacting with 8-10 tonnes vibratory roller, finishing and curing as per Clause 601 of specification complete in all respect.

Cement Concrete Pavement : Construction of un-reinforced dowel jointed, plain cement concrete pavement M-40 grade concrete over a prepared sub base with cement, coarse and fine aggregate conforming to IS 383 maxiumum size of coarse aggregate not exceeding 25 mm mixed in a batching and mixing plant as per approved mix design, transported to site, laid with a fixed form or slip form paver, spread compacted and finished in a continuous operation including provision of contraction, expansion, construction and longitudinal joints, joint filler, separation membrane, sealant primer, joint sealant, debonding strip, admixtures as approved, curing compound, finishing to lines and grades as per drawing as per IRC 15 2011 and as per relevant clauses of section 602 of specifications complete but including cost of steel in dowel bar and tie rods etc

Construction of Embankment with Material deposited from Roadway cutting : Construction of embankment with approved materials CBR>7 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 relavant clauses of section-300.

Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and for all lift, as directed by Engineer-in-charge.All kinds of soil

Supplying and filling in plinth with sand under floors, including watering, ramming, consolidating and dressing complete.