Construction of PCC Road from Mukhya path to tatra, vill-Tatra, Block-KanhachattiConstruction of PCC Road from Mukhya path to tatra, vill-Tatra, Block-Kanhachatti

Clearing grass and removal of rubbish up to a distance of 50 m outside the periphery of the area as per technical specification clause sor item no 2.02

Compacting original ground supporting subgrade (Loosening of the ground upto a level of 500 mm below the sub-grade level, watered, graded and compacted in layers to meet requirement of Table 300-2 for sub-grade construction.) SOR Item No. 3.20 Case-1

Excavation for road work in soil with hydraulic excavator including cutting and loading in tippers, trimming bottom and side slopes, in accordance with requirements of lines, grades and cross sections, and transporting to the embankment location within all lifts and lead upto 1000 m.

Construction of sub-grade and earthen shoulders with approved material obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacting to meet requirement of Table 300-2.

Construction of Embankment with approved materials deposited at site from roadway cutting and excavation from drain and foundation of other structures graded and compacted to meet requirements

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 front end loader at OMC, and compacting with vibratory roller to achieve the desired density, complete as per clause 401. (By Mix in Place Method) With Grading-I Material S.O.R. Item No. 4.01 B (i)

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 size of coarse aggregate not exceeding 25 mm, mixed in a concrete mixer of not less than 0.2 cum capacity and appropriate 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 shovels, rakes, compacted using needle, screed 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 using curing compound (where specified) and water finishing to lines and grade as per drawing and Technical Specification Clause 1501 S.O.R. Item No. 6.02

8. Providing and fixing of retro-reflectorised cautionary, mandatory and informatory sign as per IRC:67 Made of high intensity grade sheeting vide clause 801.3, fixed over aluminium sheeting, 1.5 mm thick supported on a mild steel angle iron post 75 mm × 75 mm × 6 mm firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 45 cm × 45 cm × 60 cm, 60 cm below ground level as per approved drawing 801.

Direction and Place Identification Signs with size more than 0.9 sqm size Board (Providing and erecting direction and place identification retro-reflectorised sign as per IRC 67 made of high intensity grade sheeting vide clause 801.3, fixed over aluminium sheeting, 2 mm thick or aluminium composite material sheet with overall thickness of 4 mm with area exceeding 0.9 sqm fixed over back support frame of minimum 40 × 40 × 5 mm angle mounted on two numbers of mild steel circular pipe 65 NB, 3.2 mm thickness and 4.5 m total height firmly fixed to the ground by means of properly designed foundation with M25 grade cement concrete 45 cm × 45 cm × 60 cm.) S.O.R. Item No. 8.06

Culvert 1x1x1 CD=Excavation for Structures (Earth work in excavation of foundation of structures as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom, backfilling the excavation earth to the extent required and utilising the remaining earth locally for road work.) (I) Ordinary Soil (Depth up to 3 m) S.O.R. Item No. 3.13 I B (I)