HNSS Project Phase II

Excavation in all kinds of soil including boulders upto 0.3 m diameter for canal, seating of embankment, filter drains/catch water drains etc., including dressing bed and sides to required level and profile, cost of all materials, machinery, labour, placing the excavated soil neatly in dump area or for the formation of service road/embankment as directed etc., complete with initial lead upto 1 km and all lifts.

Construction of Granular sub-base by providing HBG material confirming to Grading - III of MORT & H Table 400-2 including cost and conveyance of all material to work site and spreading in uniform layers with motor grader or by approved means, on prepared surface mixing by mix place method with Rotavator/ approved means, at OMC and compacting with vibratory roller to achieve the desired density etc., complete for finished item of work as per MoRT& H specification 401 (4th revision) and as directed by the Engineer- in - charge including cost and conveyance of all materials , labour charges , overheads and contractors profit etc., complete for finished item of work (Payment will be made based on levels for finished item of work)

Providing and laying insitu vibrated M-10 ( 28 days cube compressive strength not less than 10 N / sq mm ) grade cement concrete using 40 mm down size approved, clean, hard, graded aggregates for foundation filling including cost of all materials, machinery, labour, formwork, cleaning, batching, mixing, placing in position, levelling, vibrating, finishing, curing etc., complete with initial lead upto 50 m and all lifts. (Cement content: 220 kg / cum with use of super plasticiser(0.4% by wt. of cement), CA : 0.90cum, Blending Ratio of CA--50:30:20, FA : 0.40 cum)

Construction of un-reinforced, dowel jointed at expansion and construction joint only, plain cement concrete pavement, thickness as per design, over a prepared sub base, with 43 grade cement or any other type as per Clause 1501.2.2 M 30 (Grade), coarse and fine aggregates conforming to IS : 383, maximum in a concrete mixer of not less than 0.2 cum capacity and appropeiate weigh batcher using approved mix design, laid in approved fixed side formwork (steel channel, laying and fixing of 125 mictron thick polythene film, wedges, steel plates including levelling the formwork as per drawing), spreading the concrete with sholvels, rakes, compacted using needle, scareed and plate vibrators and finished in continuous operation including provision of contraction and expansion, construction joints, applying debonding strips, primer, sealant, dowel bars, near approaches to bridge / culvert and construction joints, admixtures as approved, curing of concrete slabs for 14- days, curing compound (where specified) and water finishing to lines and grade as per drawing and Technical Specification Clause 1501 MORD including cost and conveyance of all materials , labour charges , overheads and contractors profit etc., complete for finished item of work.

Forming embankment with Side earth by mechanical means including pre-watering of soil, removal of top soil, excavation of soils, depositing the soils on the embankment, spreading soils, breaking clods, sectioning and consolidation with Vibratory Road Roller @ OMC to meet requirement of table 300-2 of MoRT&H, including all hire and operational charges of T&P and seigniorage charges, complete for finished item of work as per MoRT&H specification 305 (4th revision) including cost and conveyance of all materials , labour charges , overheads and contractors profit etc., complete for finished item of work (Payment will be made based on level for finished item of work).