Improvement / Upgradation of Itwas-Bullah link road from km 1st to 2nd RD (200) 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). (under Macadamiz

Amount

SLIP CLEARANCE (incuding all lead, lift 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. (incuding all lead, lift and carriages)

Earth work in excavation by mechanical means (hydraulic excavator) in trenches for foundations, drains, pipes, cables etc. (not exceeding 1.5 m in width) and for shafts, wells, cesspits and the like not exceeding 10 sqm on plan, including dressing of sides and ramming of bottoms, including getting out excavated earth and disposal of surplus excavated earth as directed, All kinds of soil : (incuding all lead, lift and carriages) What so ever.

Providing and laying in position cement concrete of specified grade including curing but excluding the cost of centring and shuttering. All work upto plinth level with: 1:5:10 (1 cement : 5 coarse sand : 10 graded stone aggregate 40 mm nominal size) (incuding all lead, lift and carriages)

Random Rubble masonry with hard stone in foundation and plinth including leveling up with cement concrete 1:6:12 (1 Cement : 6 coarse sand : 12 graded stone aggregate 20mm nominal size) upto plinth level and curing complete with: Cement mortar 1:6 (1 Cement : 6 coarse sand) Nallah. (incuding all lead, lift and carriages)

Dry random rubble masonry with hard stone in foundation and plinth: Without bond stone (Nallah). (incuding all lead, lift and carriages)

Providing and laying damp-proof Course 50 mm thick with cement concrete 1:2:4 (1 cement:2 coarse sand: 4 graded stone aggregate 20 mm nominal size) and curing complete (incuding all lead, lift 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) with 20% boulders. (incuding all lead, lift 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 (incuding all lead, lift 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. (incuding all lead, lift 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.

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.

Mehboob Ahmad and Sons

Ms HARISH GUPTA