PROVN OF WORKS SERVICES FOR RUNWAY REHABILITATION SCHEME (RRS) AT AF STN BKT

Amount

Excavation over areas not exc. 1.50 m deep and getting out in soft / loose soil complete all as specified and directed.

Excavation over areas exc. 1.50 m but not exc. 3.00 m deep and getting out in soft / loose soil complete all as specified and directed.

Excavation over areas exc. 3.00 m but not exc. 4.50 m deep and getting out in soft / loose soil complete all as specified and directed.

Removing surplus excavated material (SOIL) to a distance exc. 500 m but not exc. 1.50 Kilometre and depositing where directed at a level not exc. 1.50 m above the starting point complete all as specified and directed.

Removing surplus excavated material (SOIL) to a distance exc. 1.50 Kilometre but not exc. 5.00 Kilometre and depositing where directed at a level not exc. 1.50 m above the starting point complete all as specified and directed.

M & L for filling of craters with broken stone boulders or quarried stone (Boulder size 100 mm mixed with 63 mm size broken graded stone aggregate), interstices filled, surface formed and rolled and consolidated to required gradient and camber complete all as specified and directed.

M & L for providing 200 mm thick (compacted thickness) wet mixed macadam (WMM) with broken stone course aggregate of grading 2 (63 to 40 mm size) or of grading 3 ( 50 to 20 mm size) spread, rolled and consolidated to required gradient, camber, level, super elevation as required with power roller complete all as specified and directed.

M & L for preparing unsurfaced wet mixed macadam (WMM) by brushing with wire brushes for removing caked mud etc., sweeping with brooms and finally cleaning the surface with compressed air to remove all loose dust, dirt etc. and applying evenly a tack coat of cationic bituminous emulsion SSI grade conforming to IS-8887 @ 1 Kg per Sqm by mechanical sprayer complete all as specified and directed.

M & L for providing 150 mm thick (Consolidated Thickness) hot mix dense asphaltic concrete (DAC Grading-I) in three layers of 50 mm thick each layer using VG-30 Bitumen @ quantity as derived from Job Mixed Formula subject to minimum 5.5% by weight of total mix, laid, rolled and compacted to required gradient and camber as required with power roller complete all as specified and directed. NOTE: - MIXING SHALL BE DONE IN HOT MIX PLANT AND LAYING SHALL BE CARRIED OUT WITH MECHANICAL PAVER. NO ANY ADDITIONAL PAYMENT SHALL BE MADE FOR ANY PLUS SIDE DEVIATION IN QUANTITY OF BITUMEN, IF THE SAME REQUIRED BEYOND 5.5% AS PER JOB MIX FORMULA. COST OF ADDITIONAL BITUMEN SHALL ALSO DEEMED INCLUDED IN UNIT RATE OF THIS ITEM.

M/s R K Associates

LUCKY BUILDERS

M/s A S Associates

H C CONSTRUCTION