Construction of Internal Road at I/E Madhuban, Kataka

Internal Road

Clearing and grubbing road land including uprooting rank vegetation, grass, bushes, shrubs, saplings and trees of girth up to 300 mm, removal of existing stumps of trees dead or cut earlier stacking serviceable material for use or auction within the road land & disposal of all unserviceable material including removal top 150mm thick organic soil away from the road land as under Clause no. 201 & Section 200, section 100 & Cl.112 of technical specification Part- I/II specification for Road & Bridge work of MORT&H (5th revision) including full compensation inclusive costs for all contingencies, incidentals involved for the

Loosening minimum 150mm thick, levelling Compacting original ground supporting embankment to facilitate construction of earthen embankment, sprinkling water to OMC and compacting by rolling so as to achieve minimum required, density table 300-1, 300-2 in embankment construction as per technical specification Part I / II under CI. 303 & 112 table No.- 300-1 of specification for road and bridge works MORT&H (5th revision) complete including full compensation of all operation

Earth work in hard soil or gravelly soil in embankment, roads etc. within 50m initial lead and 1.5m initial lift including rough dressing and breaking clods to maximum 5cm to 7cm and laying in layers not exceeding 0.3m in depth and as per specification approved by the Department.

Rolling and compacting sub-grade loosening by cutting hard soil for 0.15cum & rolling by PRR

Granular Sub-Base with Close Graded Material (Table: 400-1) Construction of granular sub-base by providing close graded material, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at OMC, and compacting with vibratory roller to achieve the desired density, complete as per clause 401

construction of dry lean cement concretebase over a prepared sub-grade with se and fine aggregate conforming to IS: 6 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 150 kg/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 electronic sensor, compacting with 8-10 tonnes vibratory roller, finishing and curing.

Cement Concrete Pavement (Construction of un-reinforced, dowel jointed, plain cement concrete pavement over a prepared sub base with 43 grade cement, with M-30 Grade concrete, coarse and fine aggregate conforming to IS 383, maximum 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, dowel bar, tie rod, admixtures as approved, curing compound, finishing to lines and grades as per drawing)

Providing strong, rigid, leveled, and piumbed centering and shuttering to required shape and size for floors with ply or steel centering materials with all necessary bracing and ties and supports with leveling centering covered with plastic sheet with provisions necessary holes and pockets for electrical conduits, pipes, P.H. pipes, for hooks or boxes, switch and board insert plates, clamps and extension bars etc., including dismantling the same after the required interval from the date of casting including cost, conveyance, loading, unloading, stacking, royalities of all material, cost of all labour, scaffolding, watering, curing, sundries, tools and plants, etc. required for the work complete in all respect excluding GST as directed by the Engineer-in-charge.