PROVISION OF PQC ROAD FOR APPROACH TO EXISTING ROAD GATE NO 2 AT LEKHAWADA GANDHINAGAR UNDER GE(I) (CG) GANDHINAGAR

Excavation over areas not exc 1.5 m deep and getting out in soft / loose soil complete all as specified and as directed.

Excavating over areas,exc 1.5 m but n.exc 3.0 m deep and getting out in soft /loose soil complete all as specified and directed.

Excavation in trenches in exc 1.5 m wide and not exc 1.5 M depth for foundation and getting out in soft and loose soil complete all as specified and as directed.

Removing excavated material n.exc 50m & depositing where directed at a level n.exc 1.50m above the starting point in soil complete all as specified and as directed.

Rolling and consolidating road formation surfaces in cutting with 8 to 12 tonne power roller complete all as specified and as directed.

M&L Laying and compacting 150 mm thick (compacted thickness) Granular Sub Base Course (GSB) grading as per Grade I as specified Table 400-1 of MoRTH specifications for Road and Bridge works, 2013, in asingle layer over compacted subgrade with natural sand, crushed gravel, crushed stone, crushed slag or combination thereof as per the grading required. The materials are mechanically mixed, spread andleveling on the subgrade by using motor grader ofadequate capacity, and rolling with vibratory roller of capacity 80-1 00 KN static weight for achieving required compaction density of atleast 98% of theMaximum Dry Density. Consolidating to required gradient and camber complete all as specified and directed with finished surface tolerances as per Table 900-1 of MaRTH specifications for Road and Bridge works, 2013 complete all as specified and as directed.

SLaying and compacting 150 mm thick (compacted thickness) Wet Mix Macadam (WMM) laid in two layers of 75 mm 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 wate to a dense mass, spreading with sensor paver and rolling with vibratory roller of capacity 80-1 OOKN static weight and consolidating to required gradien and camber complete all as specified and directed The finished surface tolerances to be as per Table 900-1 of MaRTH specifications for Road and Bridge works,2013 complete all as specified and as directed.

Providing and Laying Dry lean Concrete (DLC) 100 mm thick of aggregate gradation as per Table 1 of SP 49:2014 having 7 day average compressive strength not less than 7 MPa Minimum cement content not less than 140 Kg/Cum DLC mixed in Batching Plant, transported to site and laid by electron ic sensor paver including spreading and compacting usign high amplitude tamping bars of paver (initial compaction) further by double drum smooth wheeled vibratory rollers with 80-100 KN static weight to achieve minimum dry density not less than 98% of maximum Dry Density, necessary finishing etc complete all as specified and tolerances to be as per Table 900-1 of MaRTH specifications for Road and Bridge work 2013 complete all as specified and as directed.

M&L for 10 mm thick sand cushion with clean river sand duly clear of residual , organic and deleterious materials spread evenly to uniform thickness laid over DLC layer complete all as specified and as directed. Note: No additional amount to be paid for overlap.

Supplying and laying 400 micron thick HOPE shee (Virgin Quality) water proof, wrinkle free without puncture having minimum weight 390 gm/Sqm over tack coat/sand cushion as specified in the design with overlap between adjacent strips and transverse joints as minimum 300mm complete as specified and directed.