SPECIAL REPAIRS TO ROAD OF MD ACCN AT KS-I AND KS-II (APPROX 1710M X 3.6M) IN BHUJ MIL STN

Surface excavation not exceeding 30 cm deep and averaging 15 cm deep and getting out in soft/ loose soil complete all as specified and as directed.

Rolling and consolidation to required gradient and camber formation surfaces (cutting or filling) of roads using 8 to 12 tonne power roller including filling in depression which occur during rolling (including berm) complete all as specified and as directed.

Material and labour for soling 150mm thick (spread thickness) with curshed or broken ballast/ trap stone of grading 63 to 90mm bolders or quarried stone, interstices filled, surface formed and rolled and consolidated to required gradient and camber with 8 to 12 tonne power roller complete all as specified and as directed.

Material and labour for laying and compacting 150mm thick (compacted thickness) Wet Mix Macadam (WMM) laid in two layers of 75mm each grading as per table 400-13 of MoRTH specifications for Road and Bridge works 2013 manufactured in WMM plant material comprising of clean, crushed, graded aggregate and granular material premixed with water to a dense mass, spreading with sensor paver and rolling with vibratory roller of capacity 80-100KN static weight and consolidating to required gradient and camber complete all as specified and as directed. The finished surface tolerances to be as per Table 900-1 of MoRTH specifications for Road and Bridge works 2013 complete all as specified and as directed.

Material and labour for preparing unsurfaced WMM surfaces by brushing with wire brushes for removing caked mud, sweeping with brooms and finally fanning the cleaned surface with gunny bags to remove all loose dust and dirt and applying evenly one priming/ tack coat with bituminous primer @ 7.5 Kg per 10 Sqm (paving bitumen), over unsurfaced WMM complete all as specified and as directed.

Material and labour for preparing black top surfaces by brushing with wire brushes for removing caked mud, sweeping with brooms and finally fanning the cleaned surface with gunny bags to remove all loose dust or dirt and applying evenly one priming/ tack coat with paving bituminous primer @ 2.5 Kg per 10 Sqm (paving bitumen), by using mechanical sprayer over black top surfaces complete all as specified and as directed.

Material and labour for bituminous premix macadam not exceeding 75mm thickness (consolidated thickness) using Hot Mix Plant and Mechanical Paver with 4% binder (paving grade bitumen any penetration) content by weight of total mix, rolled and compacted to required camber and gradient complete all as specified and as directed.

Material and labour for bituminous premix ashphaltic semi dense concrete, 40mm consolidated/ compacted thickness using Hot mix plant and mechanical paver with 5.5% binder content (paving bitumen VG-30 Grade) by weight of total mix, rolled and compacted using 8 to 10 tonne power road roller to required camber and gradient complete all as specified and as directed.

Removing excavated material soil exceeding 50 meter but not exceeding 150 meter and depositing where directed at a level not exceeding 1.5 metre above the starting point complete all as specified and as directed.

Providing and laying at or near ground level factory made kerb stone of M-25 grade cement concrete in position to the required line, level and curvature, jointed with cement mortar 1:3 (1 cement: 3 coarse sand), including making joints with or without grooves (thickness of joints except at sharp curve shall not to more than 5mm), including making drainage opening wherever required complete all as specified and as directed.