Construction of PQC Road, drains, shoulders for approach road from Kaiga 1 to 4 main gate towards Kaiga 5 and 6 main gate, Kaiga Site.

Scarifying the existing bituminous road surface to a depth of 50 mm and disposal of scarified material by Mechanical Means using Hydraulic excavator with in all lifts and lead. Note: Refer Technical specifications

Earthwork in surface excavation by mechanical means for lowering & levelling the ground for all works other than foundation in all kinds of soils & up to depth not exceeding 300mm as per drawing and technical specifications, including setting out, shoring, strutting, barricading, caution lights, removal of stumps and other deleterious matter including dressing of excavated surfaces, disposing off or levelling the excavated earth or sorting & stacking the selected earth for reuse and lift up to 1.5 m including cost of labour, tools, usage of machinery & other appurtenances required to complete the work, complete as per the Technical Specifications and as directed by the Engineer-in-Charge. Note: Refer Technical specifications

All kinds of soils. Depth upto 1.50 m

Depth exceeding 1.5 m, but not exceeding 3 m

Construction of dry lean cement concrete Sub- base over a prepared sub-grade with coarse and fine aggregate conforming to IS: 383, the size of coarse aggregate not exceeding 25 mm, aggregate cement ratio not to exceed 14:1, aggregate gradation after blending to be as per table 600-1, cement content not to be less than 140 kg/ m3 , optimum moisture content to be determined during trial length construction, concrete strength not to be less than 7 Mpa at 7 days, mixed in a batching plant, transported to site, laid with a paver with electronic sensor, compacting with 8-10 t vibratory roller, finishing and curing. Note: Refer Technical specifications

Construction of M40 Grade dowel-jointed Cement Concrete pavement over the prepared sub-base, using Ordinary Portland Cement with cement content not to be less than 420 kg/cum, coarse and fine aggregates confirming to IS 383:2016 with maximum nominal size of coarse aggregate not exceeding 25 mm, mixed in a batching and mixing plant as per the approved mix design, including loading, transportation to site, unloading, placing, laying by fixed form paver, spreading, vibrating, compacting and finishing in a continuous operation to the required line, level, grade, thickness, camber, and surface regularity as per technical specifications, including providing, placing and fixing contraction joints, expansion joints, construction joints and longitudinal joints, joint filler, separation membrane, sealant primer, joint sealant, debonding strips, dowel bars, tie bars, steel channels wherever required, surface texturing by brooming, edge finishing, application of approved curing compound, curing for the specified period, sealing of joints, protection of freshly laid pavement from rain, drying, mechanical damage and traffic until the concrete attains the specified strength, setting out, barricading, provision of caution signs, safety lights and traffic management arrangements, labour, plant & machinery, tools & tackles, vibrators, fuel, consumables, loading, unloading, handling, cleaning of the work area, disposal of surplus and waste materials at approved locations with all leads and lifts, and all other incidental works necessary for satisfactorily completion of the item, complete as per the technical specifications and as directed by the Engineer-in-Charge. Note: (i) Refer Technical Specifications ( ii) Rate shall include the following: 1. Dowel Bars 2. Tie Bars 3. LDPE Sheet 4. Hot Poured Elastomeric Joint Sealant (iii) The Dowel bars shall be Mild Steel rounds confirming to IS 432 of Grade S240. (iv) The Tie bars shall be deformed steel bars complying with IS 1786 (v) Separation Membrane shall be 150 micron Low Density Polyethylene (LDPE) sheet confirming to IS 3395:1997 below concrete pavement. (vi) Joint Sealant shall be hot poured elastomeric type confirming to IS 18364 type-B.

Providing and laying stone pitching on slopes over prepared Earthen slopes, including preparation and dressing of slope, transportation and placement of stones/boulders of approved quality and size, proper hand packing and wedging of stones to form a stable and uniform pitching, provision and laying of dry boulder apron in front of the toe of embankment, including all leads and lifts, handling, transportation, labour, tools & tackles, plant & machinery, fuel, consumables, cleaning of the work area, restoration of the site after completion, and all other incidental works required for satisfactory completion of the item, complete as per the drawings, Technical Specifications and as directed by the Engineer-in-Charge. Note: Refer Technical specifications

Construction of granular sub-base for shoulders using Grading-II material, including mixing at OMC in mechanical mix plant, carriage to site, spreading in layers, forming shoulders to required width, camber and slope, and compacting with suitable vibratory equipment to achieve specified density, including preparation of underlying surface, including all leads and lifts, including labour charges, tools & tackles, consumable, cleaning the work areas and disposing the debris/ waste outside the periphery of the work premises etc. Complete as per MoRTH Clause 401 and complete as per technical specifications and as directed by the Engineer-in-Charge. Note: Refer Technical specifications

Providing, laying, spreading and compacting graded stone aggregate to wet mix macadam specification including premixing the Material with water at OMC in mechanical mix plant carriage of mixed Material by tipper to site, laying in uniform layers with paver/grader in sub-base / base course on well prepared surface and compacting with suitable vibratory equipment to achieve the desired density, complete as per technical specifications and as directed by the Engineer-in-Charge. Note: Refer Technical Specifications.