PROVN OF BITUMINOUS ROAD APPRX 300M X 3M FROM T JUNCTION NEAR ESH NO 124 TO TG 25 IN B SUB DEPOT AT 29 FAD NEAR GE DEHU ROAD

Amount

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

Rolling and consolidating formation surfaces with power roller 8 to 12 tonne including watering, consolidating to required level, gradient, camber etc. in cutting, filling in hollows and depressions in the process complete all as specified and as directed.

supply and lay Moorum/red bajri filling for forming embankments including raising (or lowering) earth, spreading in layers n.exc. 30 cm thick; watering ramming/rolling and finishing to required size, shape etc n.exc 1.5m high from base and rolled with power roller 8 t0 12 tonne complete all as specified and directed.

Removing excavated material (soil) n.exc. 50 m and depositing at a level n.exc. 1.5 m above the starting point complete all as specified and directed.

M & L for soling (sub base) 150 mm spread thickness with broken boulders or quarried stones of size 100mm to 50mm of granite, trap or basalt, hand packed tightly, interstices filled, surface formed , rolled and consolidated with power roller 8 to 12 tonne to required gradient.

M&L for 100 mm thick WBM (compacted thickness) in two layers , with coarse aggregates granite, trap or basalt of grading 2 (63 to 40mm size) spread, rolled and consolidated to required gradient and camber with power roller 8 to 12 tonne.

M & L for preparing unsurfaced water bound macadam by brushing with wire brushes for removing caked mud etc., sweeping with brooms and finally fanning the cleaned surface with gunny bags to remove all loose dirt etc and applying evenly a priming / tack coat with cationic bitumen emulsion @ 3 kg/10sqmtr of surface area all as specified.

M & L for bituminous macadam not exceeding 75 mm thickness (compacted thickness) using hot mix plant and mechanical paver with 4% binder (paving grade bitumen VG-30 grade) content by weight of total mix, rolled and compacted with power roller 8 to 10 tonnes to required camber and gradient complete all as specified and as directed. Note :- (i) Bituminous macadam shall be laid using self propelled hydrostatic paver finisher and preparation of mix shall be using hot mix plant and transporting the mix in tipper. (ii) The exact bitumen content required shall be determined as per IRC 27: 2009. The adjustment in rate due to variation in quantity of bitumen if any shall be priced at the rate of Rs 30 per kg.

M & L for semi dense bituminous concrete 40 mm (compacted thickness) using graded crushed stone aggregate premixed with binder (paving grade bitumen VG 30 grade) @ 5.5% by weight of total mix & hydraulic lime filler, rolled and compacted to required camber and gradient complete all as specified and as directed. Note :- (i) Semi dense bituminous concrete shall be laid using self propelled hydrostatic paver finisher and preparation of mix shall be using hot mix plant and transporting the mix in tipper. (ii) The exact bitumen content required shall be determined following the Marshall Mix Design procedure contained in the Asphalt Institute Manual MS-2 (Sixth Edition) as referred in case 3.5.3 of IRC 111: 2009. The adjustment in rate due to variation in quantity of bitumen if any shall be priced at the rate of Rs 30 per kg.

Painting tine, dashes arrows, lettersetc on road pavement and the n'exc 10 cm wide with road marking paint white/ yellow golden all as specified & directed.

SUBHADRA ENGINEERING AND FABRICATOR

MOHANLAL MATHRANI CONS. PVT. LTD.