Special repair of road at Mil Stn Beas under GE Kapurthala

Amount

Scarifying or picking graveled, macadam or bituminous macadam surfaces in area exc 400 sqm/road cutting for drainage chamber, drainage pipe etc depth exc 50mm and not exc 100mm deep including removing the rubbish material not exc 500 mtr complete all as specified and directed.

M & L for 100mm thick (spread thickness) soling (or sub base) with quarried stone, interstices filled, surface formed and rolled and consolidated with 8 to 12 tonne power road roller to required gradient and camber, complete all as specified and directed.

M & L for 150mm thick (compacted thickness) water bound macadam in two layers of 75mm thick of each layer with coarse aggregate (Granite, trap or basalt) of grading-2 (63mm to 40mm size) blinded with stone screening type ‘A’ spread, rolled with 8 to 12 tonne power road roller, hollows made to form true surface and consolidated to required gradient and camber complete all as specified and directed.

All as per Srl item No 3 above but except material complete all as specified.

Preparing unsurfaced water bound macadam surfaces by brushing with wire brushes for removing caked mud etc sweeping with brooms and finally fanning the cleaned surfaces with gunny bags to remove all loose dirt and applying evenly a priming/tack coat with paving bitumen at the rate of 10 Kg per 10 Sqm of road surface, laying, rolling, consolidating bituminous premixed asphaltic semi dense concrete 40mm consolidated thickness with 5.5% binder content (VG-10) of paving bitumen by weight total mix laid with self profelling mechanical paver rolled and compacted to required camber and gradient and rolled with pressure roller and 8 to 10 tonne power road roller and be achieved a uniform smooth surface w complete all as specified and directed.

M & L for premix bituminous macadam laid/rolled and compacted required gradient and camber (consolidated thickness 50 mm or less) with paving bitumen @ 4% by weight of total mix complete all as specified and directed.

Material & Labour for preparing existing black top surfaces by brushing with wire brushes for removing caked mud etc sweeping with brooms and finally fanning the cleaned surfaces with gunny bags to remove all loose dirt and applying evenly a priming/tack coat with paving bitumen VG-10 at the rate of 5 Kg per 10 Sqm of road surface, laying, rolling, consolidating 30 mm thick (consolidated thickness) bituminous premixed asphaltic semi dense concrete with 5.5% binder content by weight of total mix laid with mechanical paver roller and compacted to required camber and gradient and rolled with pressure roller and 8 to 10 tonne power road roller to achieve a uniform smooth surface with Pneumatic vibratory roller complete all as specified and directed. Note: Mix shall be prepared in Hot mix plant as per job mix formula obtained from authorised testing lab and laying will be done by mechanical paver.

Repair to pot holes any depth not exceeding 1 Sqm each including sweeping free from dust and mud, or water scoring sunken surfaces in road path etc cutting around edges, at least 25mm in depth and making good by applying tack coat using paving bitumen @ 5 Kg per 10 Sqm, putting in premixed as specified for bituminous carpet 2.5 cm thick well rammed and sealed with binder using paving bitumen @ 6.8 Kg Per Ten Sqm blinded with 0.06 cumof sand and again well rammed (including supply of premixed macadam binder and chippings) depth of pot hole not exceeding 30mm complete all as specified and directed.

Material & Labour for providing and marking 2mm thick broken centre line /side lines / Zebra lines, dashes, arrows etc. on road pavement and the like of any description and width with thermoplastic paint hot applied with machine conforming to BS-3262 and according to the specification laid down by IRC and MOST (Ministry of Surface Transport) specification 2001 (4th revision) complete all as specified and directed.

DUGGAL CONSTRUCTION CO