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24.16 Providing and laying pre-mixed dense bituminous carpeting with hot mix plant using coarse aggregate, fine aggregate, filler and bituminous binder as per design Job Mix Formula conforming Marshall Method as per specification, LAA value of aggregate should be <=30%, water absorption not >2%, flakiness index not >35 mixed with 60/70 penetration grade straight run bitumen satisfying the requirements of ASTM/AASHTO. including screening, cleaning of chips and preparing a uniform and quality mix in hot mix plant and ensuring a homogenous mix, in which all particles of the mineral aggregates are coated uniformly, carrying the hot premixed materials by means of dump/tipper truck, spreading the mixed materials at specified laying temperature with a hydrostatic paver finisher with sensor control to the required grade, level and alignment over the prepared surface, tamping and finishing the mix at specified compacted thickness, maintaining specified camber, grade, super-elevation and cross section, through rolling with appropriate steel drum roller & pneumatic multiple tire roller (8-10 tons) to full compaction, for break down, inter - mediate and finished rolling to achieve the desired density of at least 98% of that of Laboratory Marshall specimen, hand packing and pinning to give an even surface, including cost of all materials, their carriages, hire charges of hot mix plant and all other machines, equipments for construction and quality control as per specification, fuels, lubricants and wages of operational staff etc. all complete as per the direction of the Engineer-in-charge. (Carpeting work by using asphalt plant is mandatory for all divisional headquarter & capital city)

Considering 1cum of work

SL Item Name Quantity Unit Item Rate (Taka) Item Unit Unit Price (Taka) Sub Total (Taka)
1 19 mm (3/4") down grade crushed stone chips Cost of materials : Stone Chips (20 mm downgraded) 12.36 cft 21804 per % cft 218.04 2694.97
2 12 mm (1/2") down grade stone chips Stone Chips (12 mm downgraded) 24.72 cft 17840 per % cft 178.4 4410.05
3 60/70 grade bitumen for road work Bitumen (60/70 grade) 249 lbs 56000 per M. ton 25.4 6324.6
4 Stone dust (2.38 mm down grade) Stone Dust (2.38 mm downgraded) 12.36 cft 5500 per % cft 55 679.8
5 Mason / Mosaic mistry Labour charges: Mason 0.16 no 700 per day 700 112
6 Skilled labour Skilled labour 0.25 no 600 per day 600 150
7 Ordinary labour Ordinary labour 0.4 no 550 per day 550 220
8 Foreman/Supervisor Foreman 0.04 no 850 per day 850 34
9 Ordinary labour Sundries and T & P 1 LS 550 per day 183.33 183.33
10 Hire charge of pneumatic multiple tired roller (7 tires, 8-10 tons) Equipment Charges: Hire Charge of Vibratory (Ride On) Roller 2 Steel Drum Compactor (3-5 tons) 0.06 day 5000 per day 5000 300
11 Hire charge of dump truck/ tripping trucks Hire Charge of Dump Truck/ Tripping Trucks 0.1 day 5000 per day 5000 500
12 Hire charge of pneumatic multiple tired roller (7 tires, 8-10 tons) Hire Charge of Pneumatic Multiple Tired Roller (7 tires, 8-10 tons) 0.06 day 5000 per day 5000 300
13 Hire charge of AC paver AC Paver 0.06 day 6100 per day 6100 366
14 Hire charge of asphalt plant Hire Charge of Asphalt Plant 0.06 day 15000 per day 15000 900
15 Diesel Diesel 5.5 liter 68 litre 68 374
16 Lubricants Lubricants 0.6 liter 220 per litre 220 132
Sub-Total 17680.75
Contractor's Profit 10% 0.1 1768.08
Contractor's Overhead Expenses 3.5% 0.035 618.83
Total 20067.66
Add VAT with adjustment factor. 1.08108 7.5% 0.075 1627.11
Grand Total 21694.77
Rate per cft 614.33
Rate per cum 21695.06
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