SPECIAL REPAIR TO INTERNAL ROAD FROM SHED NO 16 TO WORKER CANTEEN OF NO 2 AMN AREA IN B SUB DEPOT AT 29 FAD AND SHED NO T 13 RSSD TO SHED NO T 7 3SD AND NEAR NEW ADM BLOCK AT COD UNDER GE DEHU ROAD

Amount

Scarifying or picking gravelled, macadam or bituminous macadam surfaces in area exc 400sqm and exc 50 mm and n exc 100mm deep

Repair to pot holes any depth, n exc 1 Sqm each incl sweeping free from dust and mud or water, scoring sunken surfaces in roads, paths etc. cutting edges to at least 25mm in depth, making good by applying tack coat @ 5 kg per 10 sq m, putting in premixed bituminous macadam, well rammed and sealed with binder 9.8 kg per 10 sq m, blinded with 0.09 cu m of stone chippings, 6.3 mm size and again well rammed (including supply of premixed macadam, binder and chippings).depth of potholes exc 30mm all as specified and directed.

M & L for 7.5cm thick (compacted thickness) WBM, with coarse aggregates of granit or basalt grading 2 (63 to 40mm size) or of grading 3 (50 to 20mm size) , spread, rolled and consolidated to gradient and camber required

All as per item No 3 above but except material

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 bitumenous primer (paving bitumen) at the rate of 10 Kg per 10 Sqm. all as specified and directed.

M&L for premixed bituminious mecadam using paving bitumen @ 4% by weight of total mix, spread rolled and compacted to required gradient and camber for up to 75 mm consolidated thickness all as specified and directed.

Applying evenly a priming/tack coat of VG-10 grade paving bitumen with bituminous primer at 2.5 Kg per 10 Sqm on BM surfaces

M&L for preparing ;unsurfaced Black top surface 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 VG-30 grade bitumen bitumenous primer (paving bitumen) at the rate of 5.00 Kg per 10 Sqm. all as specified and directed.

M&L for providing bitumenous premixed semi dense asphaltic concrete 30 mm consolidated thickness with @ 5.5% binder content by weight of total mix using VG-30 grade bitumen laid with mechanical paver rolled and compacted to reqd camber and gradient with 8 to 12 ton power roller complete all as specified.

M&L for with approved moorum, red bajri in road side berms as light wearing surfaces 100 mm spread thickness spread, watered,rolled and consolidated with power roller all as directed by Engineer-in-Charge

M & L for Marking preparation bitumen surface of road and marking 2.5mm thick center line stop lines, dashes, arrows etc and the like n exc 10 cm wide on road payment with hot applied thermo plastic road marking paint of approved colour confirming to BS 3262-1989 with special applicator machine all as per manufacturers instruction complete all as speified and directed.

Bituminious concrete -providing and laying bituminous concrete using crushed aggregate of grading -I, premixed with bituminous binder @ 5.20 percent by weight of total mix and filler, transported to site with vehicle tracking system, laid over a previously prepared surface , finished to the required grade, level, alignment and rolling to achieve the desired compaction for 50 milimeter compacted thickness with the specified grade of , including prime / tack coat for bitumen of specified grade - Using batch mix type hot mix plant with SCADA, sensor paver, vibratory roller with stone dust filler .(VG 30 bulk bitumen rates are considered to arrive at rates) including WASTE PLASTIC to be used in bituminous treatment as per IRC SP 098-2013 at the rate of 8% by weight of bitumen

Ridhi Constructions

Dinesh Constructions