Public Works Department Tender

Providing, laying and rolling of open-graded premix carpet of 20 mm thickness composed of 13.2 mm to 5.6 mm aggregates either using penetration grade bitumen (VG-10) to required line, grade and level to serve as wearing course on a previously prepared base, including mixing in a suitable plant, laying and rolling with a three wheel 80-100 kn static roller capacity, finished to required level and grades to be following by Seal Coat of either Type A or Type B or Type C as per Technical Specification Clause 508 of MORD.

Providing and laying Seal Coat 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 of MORD.

Providing, laying, spreading and compacting stone aggregates of specific sizes of 22.4-53 mm 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 B of screening binding materials to fill-up the interstices of coarse aggregate, watering and compacting to the required density grading 3 as per Technical Specification Clauses 405.

Contruction of un-reinforced ,dowel jointed at expansion and contruction 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 clouse 1501.2.2 M30 grade ,course and fine aggegates conforming to IS:383,maximum size of course 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 polethene film wedges, steel plates including levelling the formwork as per drawing),spreading the concrete with shovel ,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 ,curing compound (where specified) and water finishing to lines and grade as per drawing and Technical Specification Clouse 1501

Earthwork in excavation for structures as per drawing and technical specifications clause 305.1 including setting out, construction of shoring and bracing, removal of stumps and other deleterious materials and disposal upto a lead of 50 m, dressing of sides and bottom and backfilling in trenches with excavated suitable material.

Plain cement concrete 1:3:6 nominal mix in foundation with crushed aggregate 40 mm nominal size mechanically mixed,placed in foundation and compacted by vibration including curing for 14 days .

Brick masonry work in cement mortar in foundation complete excluding pointing and plastering, as per drawing and technical specification clauses 600, 602, 603, 604, 900, 1202, 1204 & 1208.4

Providing concrete (1:2:4) for plain/reinforced concrete in open foundations complete as per drawings and technical specifications clouses802,803,1202&1203

Plastering with cement mortar (1:4) 15 mm thick on brickwork in substructure/superstracutre as per technical specification clauses 613.4 & 1204