Improvement / Upgradation of Approach road to Mini Secretariat link road km 1st RD (0-450) by way of providing and laying Water Bound Macadam G-I (100 mm thick), G-II (75 mm thick), Bituminous Macadam (50 mm thick), Premix Carpet (25 mm thick). (und

Amount

SLIP CLEARANCE (including all leads, lifts and carriages)

In ordinary soils disposal lead upto 50 m and lift upto 1.5 m. (80%)

In soils; mixed with moorum/Kankar/ shingle/boulders; disposal lead upto 50 m and lift upto 1.5 m. (20%)

Preparation of subgrade by excavating earth to an average of 22.5 cm depth, dressing to camber and consolidation with road roller of 8-12 tonne capacity including making good the undulation etc. and disposal of surplus earth upto 50 meters. (including all leads, lifts and carriages)

Providing and laying in position cement concrete of specified grade including curing but excluding the cost of centring and shuttering. All work above plinth level with: 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size) (including all leads, lifts and carriages) with 20% boulders.

Centering and shuttering including strutting, propping etc. and removal of form for: Foundations, footings, bases of columns etc. for mass concrete. (including all leads, lifts and carriages)

Providing and laying Water Bound Macadam with specified stone aggregate stone screening, and binding material including sorting, spreading to template and consolidation with power road roller of 8 to 10 tonne capacity complete including cost of material base coarse with 90-45 mm size(Crushed) and including cost of stone screeing 13.20 mm Size (Crushed) & crusher dust (including all leads, lifts and carriages)

Providing and laying Water Bound Macadam with specified stone aggregate, stone screening, and binding material including sorting, spreading to template and consolidation with power road roller of 8 to 10 tonne capacity complete including cost of material base coarse with 63-45 mm size (Crushed) including cost of stone screening 11.20 mm Size .(Crushed) and crusher dust. (including all leads, lifts and carriages)

Providing and laying Premix Bituminous Macadam Base course with stone aggregate of quality size and grading of specified in CPWD specification, (Bitumen to be used shall be conforming to BIS code No:-IS 73: 2013 only) @ 4% by way and total mix including hot mixing of stone aggregate and Bitumen in hot mixed plant, transporting mixed material and laying mixed with paver finisher to the required level and grade rolling with road roller of 8 to 10 tonne capicity to achieve the required compaction and denisty 50 mm compacted thickness quarry including cost of tar. (including all leads, lifts and carriages)

Providing and laying 2.5 cm premix carpet surfacing with 2.25 cum and 1.12 cum of stone chippings of 13.2 mm and 11.2 size respectively per 100 sqm and 52kg and 56kg of hot bitumen per cum of stone chippings a tack coat with hot (Bitumen to be used shall be conforming to BIS code No: -IS 73 : 2013) including consolidated with road roller of 6 to 9 tonne capacity complete (including seal coat and cost of tar) inclulding berm dressing complete. (including all leads, lifts and carriages)

RAJESH KUMAR CONTRACTOR PVT LTD