CRR-SCP-2024-25

Clearing and grubbing road land including uprooting rank vegetation, grass, bushes, shrubs, saplings and trees 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 by Mechanical means as per the Techinical Specification Clause 201 MoRTH 5th Revision

Construction of earthen shoulders with selective soils obtained from borrow pits with MDD of 18 KN.Cum CBR>/12%, PI < 12% from approved sources, grading and consoilidation with 8 to 10 tonnes vibratory road roller @ OMC to meet requirement of MoRT&H including all hire and operational charges

Construction of granular sub-base by providing HBG material confirming to Grading - VI of MoRT&H (Table 400.1 & 400.2) including cost, conveyance of all materials to work site and spreading in uniform layers with motor grader or by approved means, on prepared surface mixing by mix-in-place method with rotavator/approved means at OMC and compacting with vibratory roller of to achieve CBR value minimum of 30% at 98% of dry density and PI value maximum 6 complete for finished item of work as per MoRT&H specification 401 (5th revision) including contractors profit & over head charges excluding seignarage charges etc.,

Construction of un-reinforced, 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 M20 (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 overhead charges & Contractors profit but excluding VAT.& Seigneorage charges

Earthwork excavation in soils upto SDR by mechanical means for foundations of structures as per drawing and technical specification including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing sides of bottom, back filling the excavation earth to the extent required etc., complete excluding seignioarge charges for finished item of work as per MoRT&H specification 304(5th Revision) and as directed by the Engineer-in-Charge.

Sand filling in foundation trenches as per drawing and technical specification clause 304 of MORTH including overhead charges & contractors profit etc complete

Vibrated cement concrete M 15 Grade concrete using 40mm 20mm and 10mm size HBG crushed stone aggregate (Coarse aggregate conforming to table 1000-1 and fine aggregate (Natural sand 50% + Manufactured sand (Rock sand) 50%) conforming to table 1000-2) including cost (excluding seginiorage) and conveyance of al materials to site as per MORT & H specification 1500, 1700, 2200 (5th revision) for foundations

Vibrated cement concrete M 15 Grade concrete using 40mm 20mm and 10mm size HBG crushed stone aggregate (Coarse aggregate conforming to table 1000-1 and fine aggregate (Natural sand 50% + Manufactured sand (Rock sand) 50%) conforming to table 1000-2) including cost (excluding seginiorage) and conveyance of al materials to site as per MORT & H specification 1500, 1700, 2200 (5th revision) for Drain body wall