SPECIAL REPAIR TO ROADS IN 172 MH AREA AT TIBRI MIL STN

Amount

Scarifying or picking gravelled macadam or bituminous macadam surfaces, in area not exc 400 Sqm, depth exc 50mm and not exc 100mm including removing of unserviceable material to a distance not exc 50m complete all as specified and directed.

Material and labour 7.5mm (compacted thickness) WBM with coarse aggregates of grading 2 (63mm to 40mmsize) or of grading 3 (50 to20 mm size) each layer spread rolled and consolidated to gradient and camber required.

All as per item No 2 above but except material.

Material and labour forming embakments incl raising (or lowering)earth spreading in layers n.exc 30 cm thick wattering ramming , rolling & finishing to required size shapeetc n.exc 1.5 mtr heigh from base compl all as specified and directed.

Rolling and consolidating formation surfaces in cutting for road berms by roller exc 8 tonne and not exceeding 12 tonne compl all as sopecified and directed.

M&L moorum /red bajri filling in floors or pavings laid in layers n.exc 15 cm thick spread leveelled and rammed incl wattering.

Material and labour for preparing black top surfaces of road by brushing with wire brushes for removing caked mud etc, sweeping with brooms and finally fanning with gunny bags to remove all loose dust and applying evenly a priming / tack coat with bituminous primer (VG-10) @ 05 Kg per 10 Sqm and providing bituminous premix asphaltic semi dense concrete 30mm consolidated thickness with 5.5% binder (bitumen VG-30) content by weight of total mix, rolled and compacted to required camber and gradient with 8 to 12 tonne roller complete all as specified and directed.

Material and labour for premix bituminous macadam laid/rolled and compacted to required gradient and camber (consolidated thickness 75mm or less) and binder content of 4% by weight of total mix, incl cutting edges complete all as specified and directed by Engr - in - charge

Material and labour for repair to pot holes, any depth, area not exc 30 mm area n.exc 1.0 sqm each, including sweeping free from dust and mud or water scoring sunken surfaces in roads, paths etc cutting around edges to at least 25mm in depth and making good by applying tack coat with paving bitumen @ 5Kg per 10 Sqm, putting premixed carpet rolled rammed and sealed with premixed sand seal coat ( 6.8Kgof binder with 0.06 cum of sand ) and again well rammed to true surface (incl supply of premixed macadam binder & chipping to uniform surfaces) using paving bitumen complete all as specified and directed . Note : Material for premixed bituminous macadam shall be mixed in hot mixing plant.

Material and labour for preparing unsurfaced Water Bound Macadam (WBM) by brushing with wire brushes for removing caked mud etc, sweeping with brooms and finally fanning with gunny bags to remove all loose dust and applying evenly a priming / tack coat with bituminous primer (VG-30) @ 10 Kg per 10 Sqm and providing bituminous premix asphaltic semi dense concrete 30mm consolidated thickness with 5.5% binder (bitumen VG-30) content by weight of total mixed in hot mechnaical palnt laid with mechanical paver, rolled and compacted to required camber and gradient with 8 to 12 tonne roller complete all as specified and directed.

Material and Labour for marking lines dashes, arrows, letters etc on road pavement and the like of any width using thermoplastic compound white / yellow paint, confirming to BIS 3262, and according to the specification laid down IRC & MOST (Ministry of Surface Transport) specification 20011 (4th revision), hot applied, 1.25 mm thick, provided with thermostat machine complete all as specified.

Supply and fixing, in repair ABS road delignator size 100 mm,dia reflector and two rectangular reflectors of 70mmx 23 mm are fixed both sides of guide post reflector are poistioned at the best guiding level guide post is moulded in ABS plastic and iss fixed on powder coated steel pipe of 1010mm ht Make:- Green lite incl embedding in Pcc 1:2:4 (150x150x300mm) type BI complete all as specified and directed.

RATTAN CHAND CHANDAN AND CO