Public Works Roads Department Tender

Providing and applying tack coat with Cationic Bitumen Emulsion of approved grade conforming to IS: 8887-1978 on the prepared surface cleaned with Hydraulic broom, moistening the surface including cost and carriage of emulsion, hire charges of machinery and labour, cost of fuel and lubricants all complete as per Clause 503 of Specifications for Road & Bridge Works of MoRT&H (5th Revision). On Bituminous Surface (Using RS-1 Grade Bitumen Emulsion at the rate of 0.25 kg per sqm.)

Repairing pot-holes and making up small depressions with ramming or power rolling including screening, cleaning chips or metals and washing, drying as necessary and heating the chips or metal where necessary, cutting pot holes to regular shapes with vertical edges, cleaning the disintegrated materials, heating matrix and applying tack coat (including sides), finishing the top of repaired surface leveled with adjoining area, including cost and carriage of stone aggregates and matrix, excluding cost of applying tack coat with CBE (RS-1, Bulk) @ 0.250 Kg/m2. With premixed Chips (22.40mm-60% and 11.20mm-40%) with 54 kg of bitumen (VG-30, Bulk) per m3 of loose net volume of stone chips using Mobile Hot Mix Plant. (The payment is to be made on the basis of loose net volume of stone materials consumed in the work).

Bituminous Concrete: Providing and laying bituminous concrete with Hot Mix Plant using coarse aggregates, fine aggregates, filler materials and bituminous binder of required specification including screening, cleaning of chips and preparing a uniform and quality mix in Hot Mix Plant and ensuring a homogeneous mix, in which all particles of the mineral aggregates are coated uniformly, transporting the hot mix to work site, laying the mixed materials at specified laying temperature with a hydrostatic paver finisher with sensor control to the required grade, level and alignment over prepared surface coated with tack coat, rolling with smooth wheeled, vibratory and tandem rollers for break down, inter-mediate and finished rolling to achieve the desired density of at least 98% of that of Laboratory Marshall specimen, including cost and carriage of bitumen, coarse and fine aggregates and filler materials and hire charges of machinery and equipment for construction and quality control, fuels and lubricants and wages of operational staff complete as per Clause 507 of Specifications for Road & Bridge Works of MoRT&H (5th Revision)..B. For Grading-II (13.2 mm nominal size, 30 mm thick.) Using Batch Type HMP of minimum capacity 100-120 TPH. [Using Bulk Bitumen (VG-30) @ 137Kg/m3 ]