Construction of CC and drain on Hargaon to Debra Link road

Providing laying spreading and compacting stone aggregates of 22.4-53 mm guage stone ballast to water bound macadam specification including spreading in uniform thickness, hand packing rolling with 3-wheeled steel/vibratory roller 8-10 tonnes in stages to proper grade and camber, applying and brooming requisite type of screening/binding materials to fill-up the interstices of coarse aggregate, watering and compacting to the required density. grading-3 as per technical spectification clause 405

Construction of Granular sub base by providing well graded material spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at OMC, and complacting with smooth wheel roller to achieved the desired density. complete as per clause 401.

Sand filiing as per PWD Specification & direction of Engg-In-Charge.

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,

Supply and Laying of Rubber moudled reflective Zig-Zag 80 mm thick Precast compressed CC Inter locking block, Comprassive strength shall not be less than 30 MPA and weight not less that 5.5 kg each block. AS per Drawing and technical specification clause 1504. SI No. 6.7

Supply of 350 mm NP3 Hume Pipe and its coller including cartage etc. complete.

Layaing of 350mm dia NP3 Hume Pipe in proper posistion and joining them with coller and filling of jute and cement mortar in 1:2 cement and sand complete.

Earth work in excavation by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m.including dressing of sides and ramming of bottoms, lift up to 1.5 m, including getting out the Ref.2.8.1

Cement concrete with 4 cm gauge stone gritt. Approved coarse sand and cement in the proportion of 6:3:1 insluding supply of all materials labour and T&P etc. required for poper completion of the work. Ref.4.1.6

Providing and laying cement concrete in retaining walls, return walls, walls (anythickness) including attached pilasters, columns, piers, abutments, pillars, posts, struts, buttresses, string or lacing courses, parapets, coping, bed blocks, anchor blocks, plain window sills, fillets, sunken floor etc., up to floor five level, excluding the cost of centering, shuttering and finishing: 1:2:4 (1 Cement : 2 coarse sand (zone-III) : 4 graded stone aggregate 20 mm (nominal size) Ref. No. 4.2.3