NIT21/E/2026-27/EE/CHD/SL02

Prime Coat Providing and applying primer coat with cationic bitumen emulsion SS1 grade conforming to IS:8887 on prepared porous granular surface including clearing of road surface and spraying primer using mechanical means (Reference to MORT&H's specification clause 502). i) On WMM/WBM surface @ 0.85kg /sqm. Using Cationic SS-1

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

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). ii) On Granular surface treated with primer @ 0.275 /sqm. Using Cationic RS-I

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 with 8-10 tonne smooth wheeled roller to achieve the desired compaction, including the cost and carriage of stone aggregates and bitumen, hire charges of machinery and equipment, cost of fuel and lubricants and wages of all operational staff, quality control except the cost of tack coat complete as per direction of Engineer-in-charge. Payment to be made on the basis of the loose net volume of the stone aggregates used in the work. the filled depression. Using pakur variety & VG-30 20.00 mm Stone Chips = 0.049 m3/m3 13.20 mm Stone Chips = 0.232 m3/m3 5.60 mm Stone Chips = 0.457 m3/m3 Stone dust (2.36 mm to 75 micron)=0.260 m3 VG-30 (Packed)Bitumen - 52.81 kg

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). Mechanical method using approved grade Bitumen and HMP of appropriate capacity not less than 75 tonnes/hour. Including Tack Coat RS-I @ 0.25 Kg/Sqm. 13.20 mm Stone Chips = 0.018 m3/m3 11.20 mm Stone Chips = 0.009 m3/m3 Cost of Bitumen (Bulk): VG-30= 1.46 Kg

Seal Coat Providing and laying seal coat of premixed fine aggregate/Stone Dust Grit(passing 2.36 mm and retained on 180 micron sieve) with bitumen using 128 kg of bitumen of grade VG 30 packed bitumen per cum of fine aggregate and 0.60 cum of fine aggregate per per 100 sqm of road surface, including rolling and finishing with road roller all complete.

Crusher Run Macadam Base: Providing crushed stone aggregate conforming to table 400-14, depositing on a prepared surface by hauling vehicles, spreading and mixing with a motor grader, watering and compacting with a vibratory roller to clause 407 to form a layer of subbase/ Base (Reference to MoRT&H's specification 407). By Mix in Place Method,For 53 mm maximum size. North Bengal Variety. For Patching works 45 mm Stone Chips = 0.09 m3/m3 22.4 mm Stone Chips = 0.34 m3/m3 5.6 mm Stone Chips = 0.43 m3/m3 Stone dust= 0.46 m3/m3

Add GST@18% on Rs . 962703.00 i.e. total amount over item no1 to 7