Laying of CC Road

RBR-STCL-15:Dismantling of cement concrete pavements by mechanical means using pneumatic tools breaking to pieces not exceeding 0.02 cum in volume and stock piling at designated locations and disposal of dismantled materials upto a lead of 1000 m, stacking serviceable and unserviceable materials separately.

RBR-EECD-8(c) : Earthwork excavation for road way in soil by mechanical means by using Hydraulic excavator including cutting and pushing the earth to side of embankment upto a lead of 100 metres including trimming bottom and side slopes in accordance with requirements of lines, grades and cross sections etc., complete for finished item of work for trench cutting as per MOR&H specification No.301 and as directed by the Engineer-in-Charge.

Construction of Granular sub-base by providing close graded material confirming to Grading - VI of MoRT&H Table 400-1 including cost and 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 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 (5th revision) and as directed by the Engineer-in-charge.

RBR-FNDN-4 1(i):Providing Plain Cement concrete nominal mix M10 grade using 20mm size Graded Hard Granite Machine Crushed Metal including cost and conveyance of all materials like cement, sand, coarse aggregate water etc., to site, labour charges for mixing, laying, concrete, ramming in 15 cm layers, finishing top surface to the required level curing etc., complete for finished item of work.

RBR-CCPV-5: 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 M30 (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 micron 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.

RBR-EECD-15: Construction of earthen shoulders with approved material obtained from roadway cutting with all leads and lifts including pre-watering of soil, spreading soil, breaking clods, sectioning, grading and consolidation with 8 to 10 Tonnes Vibratory Road Roller @ OMC to meet requirement of table 300-2 of MoRT&H, including all hire and operational charges of T&P etc., complete for finished item of work as per MoRT&H specification 305 (5th revision).

Vaccum dewatering of freshly laid cement concrete floor using 100% air tight suction mat of suitable size and length,vaccum pump to maintain vaccum pressure 0.7-0.8 atmosphere as per the standard procedure,floating with power floater,vibrating using Screed vibrator, mechanical trowelling, finishing with sound edges and corners,including hire and operational charges of machinery ,labour,fuel etc,complete for finished item as directed by the Engineer-in-Charge.

Groove Cutting of 2-4 mm for 1/3rd depth of concrete slab using concrete groove cutting machine with diamond studded saw within 24 hours of casting of CC pavement For CC Pavement 100mm to 200mm thick

Carting of surplus excavated earth /rock/ soil or any debris for a lead of 5kms from the site to suitable place including loading, unloading charges, cost & conveyance, dumping, labour charges, all leads & lifts and other incidental and operational charges etc., complete as directed by the Engineer in Charge.