PROVN OF APPROACH ROAD FROM MAIN ROAD TO FMA (S) AT JASAI MILITARY STATION UNDER GE(A) BARMER

Excavation over areas, n exc 1.5 m deep and getting out in any type of soil complete all as specified and directed.

Surface Excavation n.exc 30 cm deep and averaging 15cm deep and getting out any type of soil complete all as specified and directed.

Removing excavated material (any type of soil) to a distance n. exc 50 mtrs & depositing where directed at a level not exceeding 1.50 metre above the starting point

Rolling and consolidating to required gradient and camber of formation surface (cutting or filling ) of roads with 8 to 12 tonne power roller including filling in depressions which occur during rolling complete.

M&L 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 Bridges works, 2013, in a single layer over compacted subgrade with natural sand, crushed gravel , crushed stone, crushed slag or combination thereof as per the grading required the material are mechanical ly mixed , spread and leveling on the subgrade by using motor grader of adequate capacity , and rolling with vibratory roller of capacity 80-100 KN static weight for achieving required compaction density of atleast 98% of the maximum dry density. Consolidation to required gradient and camber with finished surface tolerances as per Table 900-1 of Morth Specifications for Road and Bridge Works,2013 complete all as specified and as directed

M & L laying 150 mm thick (compacted thickness) WMM laid in two layer of 75 mm each Confirming to grading given in table 400-13 of morth specification for road and bridge work 2013 manufactured in WMM plant material comprising of clean crushed graded aggrigate and grainular materials premixed with water to dense mass, spreading with sensor paver and rolling with vibratory roller of capacity 80-100 KN static weight and consolidating to required and directed. The finished surface tollerence to be as per table 900-1MORT&H specificationfor road and bridge work 2013 completer all as specified and as directed.

M&L for preperation of unsurfaced waterbound macadam surfaces of any type by brushing with wire brushes for removing caked mud etc sweeping with brooms and finally fanning the cleaned surfaces with gunny bagto remove all loose dirt etc and Applying evenly a prime coat of Cationic Bitumen Emulsion SS1 confirming to IS: 8887 at a rate of application of 0. 7-1 kg/sqm on surface of WMMIVVBM as specified in Table 500-3 of MoRTH specification for road and bridge works 2013, using mechanical sprayer complete all as specified and directed.

M&L for 50mm thick premix bitumen macadam (BM) for grading 2 as given in Table 500-10 on page No 177 of MORTH with 4.50 % binder content (VG-40) by weight of total mix with rock dust filler 2% as per design mix using mechanical paver with string sensor with marshal stability 9.0 KN at 60 degree C, laid to required gradient and camber complete all as specified and as directed.

M&L for Preparation of existing black top surfaces of any type by brushing with wire brushes for removing cake mud etc. sweeping with brooms and finally fanning the cleaned surface with gunny bags to removed all loose dirty etc.Applying evenly a tack coat of cationic butumen emulsion (RS-1) confirming to IS: 8887 at a rate of application of 5kg/10sqm fo bituminous surface as specified in table 500-5 of MoRTH specification for road and bridge works 2013, using mechanical sprayer after cleaning of esisting surface as specified and directed.

M&L for 40mm consolidated / compacted Bituminous premix semi dense asphaltic concrete, thickness using hot mix plant and machanical paver with 5.5% binder content (paving bitumen VG -40 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