Public Works Department Tender

Providing and laying seal coat using bitumen VG 10 sealing the voids in a bituminous surface laid to the specified levels, grade and cross fall using type "C" as per Technical Specification Clause 510(Including cost of Bitumen VG-10)

Cement Concrete Pavement -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 OPC 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 including Trimixing by floating method & adding hardener in required quantity and depth upto 5 cm complete as per directions of Engineer-in-charge to meet Tenchinal specifications.

Construction of subgrade and earthen shoulders with approved material bobtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of Table 300.2 with lead upto 100 m as per Technical Specification Clause 303.1

Earth work in excavation in trenches for foundation pipes cable etc in ordinary soil (Loam clay or sand) including lift upto 1.5m. Lead upto 50m and dressing of sides and ramming of bottom and disposal of surplus excavated earth as directed by the En.-In-Charge. PWD 251

Providing & laying reinforced cement concrete pipe NP3/prestressed concrete pipe for culverts on first class bedding of granular material in single row including fixing collar with cement mortar 1:2 but excluding excavation, protection works, backfilling, concrete and masonry works in head walls and parapets . ( 350 mm Dia ) : PWD Chap. 20, item 10