WBPWD/PW(R)/SE/SHC/NIT NO 04 OF 2026-2027(Sl no-01)

Cold Milling Cold Milling of Bituminous Pavement surface upto the required depth by mechanical means using milling machine, without disturbing the under lying layers, to proper line and level, cleaning the surface properly after milling and removing the loose materials, stacking the milled materials for re-use, necessary guarding, barricading & lighting, including hire charges of machinery, cost of fuel and labour and other incidental charges all complete and as per direction of Engineer-in-Charge. a) For depth upto 100mm

Providing and applying tack coat with Cationic bitumen emulsion (RS1) complyingwith IS:8887using emulsion pressure distributor on the prepared bituminous/granular/cement concrete pavement surface cleaned with mechanical broom and high pressure air jet (Reference to MORT&H's specification clause 503) i )On bituminous surface @ 0.20kg 0.3kg /sqm.

Bituminous Macadam Providing and laying bituminous macadam using crushed aggregates of specified grading premixed with bituminous binder, transported to site, laid over a previously prepared surface with paver finisher to the required grade, level and alignment and rolled as per clauses 501.6 and 501.7 to achieve the desired compaction (Reference to MORT&H's specification clause 504). With Continuous Type HMP (60-90 TPH) (i) for Grading 2 (19 mm nominal size)

Bituminous Concrete. Providing and laying bituminous concrete with 100-120 TPH batch type hot mix plant using crushed aggregates of specified grading,premixed with bituminous binder of approved grade @ 5.2% (min) for Gr.-1 & @ 5.4% (min) for Gr.-2 , as per table 500-17, and mix design done as per table 500-10 and job mix formula as per cl. 505.3.3 and filler(Cement /hydrated lime / Rock dust ), transporting the hot mix to work site, laying with a hydrostatic paver finisher with sensor control to the required grade, level and alignment, rolling with smooth wheeled, vibratory tandem roller and with pneumatic tyre roller of 12 to 15 tonne weight with a pressure at least 0.56 MPa as directed by E-I-C to achieve the desired compaction as per clause no 507.3.5 complete in all respects ref. to MORTH specification clause No.507. i) for Grading-2 ( 13.2 mm nominal maximum aggregate size), Layer thickness:30-40mm

Water Bound Macadam Water Bound Macadam Sub Base by consolidating Jhama metal /Laterite chelly or stone metal /shingles of specific size in hard crust to requisite thickness (measured after compaction) in layers with Motor Grader including screening of metals etc. as necessary, hand packing, sweeping, watering and rolling in stages with power roller to proper line, grade and camber, lighting, guarding & barricading and making necessary earthen bundh of one metre width on each side where necessary to protect edges and preparing the bed by necessary cutting or filling and rolling all complete including the cost of all materials and hire and labour charges of all men and machineries and compacting to the required density, as per Clause 404 of Specifications for Road & Bridge Works of MoRT&H (5th Revision).(i) For Construction of Sub Base by consolidating Jhama metal (63 mm to 45 mm) with moorum screening [using 1.092 m3 of jhama metal and 0.264 m3 of moorum screening per m3 of compacted vol.]

Providing and laying of hot applied thermoplastic compound 2.5mm thick including reflectorising glass bed @ 250 gms. Per sq. m area, thickness of 2.5mm is exclusive of surface applied glass bed as per IRC: 35. The finished surface to be level, uniform and free from streaks and holes.(Reference to MORT&H's specification 803).

Type-A, "W" :Metal Beam Crash Barrier Providing and erecting a "W"metal beam crash barrier comprising of 3 mm thick corrugated sheet metal beam rail,70cm above road / ground level, fixed on ISMC series channel vertical post, 150 x 75 x 5 mm spaced 2m centre to centre,1.8m high, 1.1 m below ground / road level,all steel parts and fitments to be galvanised by hot dipprocess,all fittings to conform to IS:1367 and IS:1364,metal beam rail to be fixed on the vertical post with a spacer of channel section 150 x 75 x 5mm, 330mm long complete as per clause 811(Reference to MORT&H's specification 811).

Road Delineators :- Supplying and installation of delineators (road way indicators, hazard markers,object markers),80 - 100 cm high above ground level,painted black and white in 15 cm wide strips, fitted with 80x100mm rectangular or 75mm dia circular reflectorised panels at the top, buried or pressed into the ground and conforming to IRC-79 and the drawings (Reference to MORT&H's specification 806).

Supplying & fixing of Raised Pavement Markers / Road Studs / Cats Eye made of polycarbonate moulded body and reflective panels with micro prismatic lens capable of providing total internal reflection of the light entering the lens face which shall support a load of 13635 kg tested in accordance to ASTM D 4280 Type H and compling to Specifications of Category A of MoR&TH Circular No. RW/NH/33023/10-97 - DO III Dt. 11.06.1997 & MoRT&H's specification for Road & Bridge Works (Fifth Rev.). Marker height shall not be less than 10 mm and shall not exceed 20 mm, width shall not exceed 130mm and with minimum reflective area of 13 sqcm on each side and slope to the base shall be 35 ± 5 degree. Fixing will be without nails but by using epoxy resin based adhesive as per manufacturer's recommendation including site clearence etc and complete as directed by the Engineer in Charge.The contractor will have to provide a test certificate from a reputable national/international laboratory comforming the above specifications.

Construction of Embankment with Material obtained from Borrow pits (Agency arrange the earth from private Land of lead approx 5km) Construction of embankment with approved material obtained from borrowpits with all lifts and leads,transporting to site, spreading,grading to required slope and compacting tomeet requirement of table300-2&300-1 .The size course material in the mix of earth ordinarily shall not be exceed 75mm.(Reference to MoRT&H's specification clause 305).