Re-Surfacing of Existing Bituminous Road at MAPS Plant Site and NPCIL Guest House, Kalpakkam.

Providing and applying tack coat using bitumen emulsion conforming to IS 8887, using emulsion pressure distributer including preparing the surface & cleaning with mechanical broom. With rapid setting bitumen emulsion - on Bituminous surface @ 2.5Kg/sqm.

Providing and laying Bituminous concrete using crushed stone aggregates of specified grading, premixed with bituminous binder and filler, transporting the hot mix to work site by tippers, laying with paver finisher equiped with electronic sensor to the required grade, level and alignment and rolling with smooth wheeled, vibratory and tendem rollers to achieve the desired compaction and density as per specification, complete and as per directions of Engineer-in-charge. 40/50mm compacted thickness with bitumen of grade VG-30 @ 5.5% (percentage by weight of total mix) and lime filler @ 3% (percentage by weight of Aggregate) prepared in batch type hot mix plant of 100-120 TPH capacity.

Providing and applying 2.5mm thick road marking Strips (retro-reflective) of specified shade/ colour using hot thermoplastic material by fully/ semi automatic thermoplastic paint applicator machine fitted with profile shoe, glass beads dispenser, propane tank heater and profile shoe heater, driven by experienced operator on road surface including cost of material, labour ,T&P, cleaning the road surface of all dirt, seals, oil, grease and foreign material etc. complete as per direction of Eningeer-incharge and accrodance with applicable specifications.

Providing and Fixing glow studs of size 100x20 mm made of heavy duty body shall be moulded ASA (Acrylic styrene acryloretrite ) or HIP (High impact polystyrene) or ABS having electronically welded micro-prismatic lens with abrations resistant coating as approved by Engineer-in chrage. The glow stud shall support a load of 13635 kg tested in accordance with ASTM D4280. The reflective panels on both sides with at least 12 cm of reflective area up each side. The luminance intensity should be as per the specification and shall be tested as decribed in ASTM I:809 as recommended in BS:873 part 4:1973. The studs shall be fixed to the road surface using the adhesive conforming to IS, as per procedure recommended by the manufacturer complete and as per direction of Engineer-in charge.

Scarifying the existing bituminous road surface to a depth of 50mm and disposal of scarified material within all lifts and lead up to 1km (by mechanical means)

Providing and laying plain cement concrete 1:2:4 using 20mm maximum size graded aggregates including mechanical mixing, transporting and placing in required position, ramming, compaction, taging , curing, shuttering, dewatering if any, complete all as per specification for taging courses in foundation for walls, footings, floor drains etc., encasing pipes and other required works directed by Engineer-in-Charge complete all as per specifications.