WBPWD/EE/HHD-2/eNIT-06/2026-27 Sl-4

Tack Coat Providing and applying tack coat with bitumen emulsion (RS1) using 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 @ 0.20 - 0.30 kg./Sqm.

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 table500-10 and job mix formula as per cl.505.3.3 and filler (Cement /hydrated lime /Rockdust), 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. 8(ii)for Grading-2 ( 13.2 mm nominal maximum aggregate size), Layer thickness:40mm

Road Marking with Hot Applied Thermoplastic Compound with Reflectorising Glass Beads on Bituminous Surface Providing and laying of hot applied thermoplastic compound 2.5mm thick including reflectorising glass beads @250gms per sqm area, thickness of 2.5mm is exclusive of surface applied glass beads as per IRC:35. The finished surface to be level, uniform and free from streaks and holes (Reference to MORT&H's specification 803).

Retro-Reflectorised Traffic Signs: Providing and fixing of retroreflectorised cautionary, mandatory and informatory sign as per IRC :67 made of high intensity grade sheeting vide clause 801.3, fixed over aluminium sheeting, 1.5 mm thick,when signs with maximum side dimensions do not exceed 600mm, or with aluminium sheeting 2.0mm thick when signs with maximum side dimensions exceeds 600mm, supported on a mild steel angle iron post 75 mm x 75 mm x 6 mm firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 45 cm x 45 cm x 60 cm, 60 cm below ground level as per approved drawing (Reference to MORT&H's specification 801). 90 cm equilateral triangle

60 cm circular

80 cm x 60 cm rectangular

90 cm high octagon

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 ASTMD4280 Type Hand compling to Specifications of Category A of MoR&TH Circular No.RW/NH/33023/10-97-DOIII 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 130 mm 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.

Dismantling of existing structures like culverts, bridges, retaining walls and other structure comprising of masonry, cement concrete, wood work, steel work, including T&P and scaffolding wherever necessary, sorting the dismantled material, disposal of unserviceable material and stacking the serviceable material with all lifts and lead of 1000 metres (Reference to MORT&H's specification clause 202) Lime /Cement Concrete By Manual Means Prestressed / Reinforced cement concrete grade M-20 & above

Cement Concrete Grade M-15 & M-20