MM/C/PWD/eNIT-4/2026-27

II) By Mechanical Means A) Cement Concrete Grade M-15 & M-20

Plain/Reinforced cement concrete in open foundation complete all including vibrating and compacting, finishing, curing, sampling, testing etc. as per drawing and Technical Specifications (Reference to MORT&H's specifications 1500, 1700 & 2200). PCC Grade M15 (Including shuttering) N B Variety (including Shuttering).

Tack Coat Providing and applying tack coat with Cationic bitumen emulsion (RS1) complying with IS:8887 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 @ 0.25kg /sqm Using Cationic RS-I

Open - Graded Premix Surfacing Providing, laying and rolling of open - graded premix surfacing of 20 mm thickness composed of 13.2 mm to 5.6 mm aggregates either using viscosity grade bitumen of approved grade 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 smooth wheeled tandem or other approved type roller 8-10 tonne capacity, finished to required level and grades (Reference to MORT&H's specification clause 510).. (N.B.Variety). 10(i) Case - I: Mechanical method using approved grade Bitumen and HMP of appropriate capacity not less than 75 tonnes/hour .

Repairing Pot-holes with Bituminous Macadam (Grading - II, for compacted thickness of upto 75mm) - Filling Pot Holes with Bituminous Macadam using Mobile Hot Mix plant (6-10 TPH) with approved crushed aggregates of specified grading premixed with bituminous binder @3.4% by wt. of the total mix, transported to site and laid in the pot hole prepared before hand by cutting the edges to get a firm vertical face and by removing all the failed and loose materials including dust and applying tack coat evenly on the sides and on the surface as per specification, rolling the filled depression (N.B.Variety).

Providing and laying mastic asphalt by mechanical means done in a centralised batching plant with appropriate built- in pollution control units with specified aggregates and lime stone powder (with Calcium Carbonate content not less than 80%) and approved grade of industrial grade bitumen as per approved design mix, transporting the hot mastic ashphalt to the worksite by thermocontainer with the arrangement of maintaing specified temperature during transport, laying with a paver finisher for spreading and floating the plastic mix uniformly on the surface to the specified width and thickness at correct grade and camber through its heated, distortion free steel float and turning sword distributors, applying uniform size of bitumen coated stonechips at a specified rate, on the laid surface through a power driven chip spreader as per the procedure laid down in Annexure - II of IRC : 107 (2013) all complete as per clause 516 along with IRC : 107 for materials and design mix etc. 25 mm thick Industrial grade Bitumen (10/20 Grade) (Bulk) bitumen @ 5.715 kg/sqm & VG-30(Bulk) Bitumen @ 0.014 Kg/Sqm.

Add GST @18% on the total value excluding L.W.Cess