REPAIRS TO FLEXIBLE DISPERSAL AREA AND PAINTING TO DISPERSAL AREA AT AFS BEGUMPET UNDER GE AIR FORCE HAKIMPET

Amount

M&L for milling the bituminous pavement surfaces upto a depth of 30 mm using milling machine to make a uniform surface without disturbing the base and cleaning the milled surface including cost of all labour charges and hire charges of machineries etc complete including stacking the milled material on the side of road / where directed including all leads & lift as directed by Engr-in-charge. (Note :- After milling, the loose portion shall be filled with Bituminous Mecadem).

M&L for Premix bituminous macadam with viscocity grade paving bitumen (VG-30 grade), at minimum 4 % of binder by weight of total mix laid / rolled and compacted to required gradient and camber (consolidated thickness 50 mm or less) complete all as specified and as directed.

M&L for preparing black top / macadam surfaces 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 (RS-1) @ 2.5 Kg /10 Sqm complete all as specified and as directed

M&L for Preparing black top surfaces by brushing with wire brushes for remoing caked mud etc., sweeping with brooms and finally fanning the cleaned surface with gunny bags to remove all loose dirt and applying evenly a priming / tack coat with bituminous prime at 10 kg per 10 sq metre including applying bituminous premix dense asphaltic concrete (DAC), 30 mm consolidated thickeness with minimum 5.5 % of binder content by weight of total mix using paving bitumen (VG-30 grade ) by hot mix process and laid by mechanical paver,rolled with 8 to 10 tonne capacity power roller and compacted to required camber and gradient complete all as specified and as directed. NOTE :- No price adjustment shall be applicable if excess quantity of binder content is used / approved in execution of work under this item on plus side. However price adjustment shall be made for less quantity of binder content.

M&L for preparation of Painting lines, dashes, arrows, letters, etc, on New / old surfaces of painted concrete / flexible surfaces of runway / airfield pavements or black top surfaces and the like exceeding 10 cm width with one coat of acqua / water based road marking paint, acqua / water based white or golden yellow / pink / red over a coat of primer all as per manufacturer's instructions and marking edges of paint straight in line complete all as specified and as directed. (NOTE :- After 90 days painting will be done repeatedly in the same area and the same will be measured accordingly)

M&L for Painting lines, dashes, arrows, letters,etc. on roads, pavements and the like exc 10cm wide with road marking paint, white or golden yellow of old / new surface all as per manufacturers' instructions complete all as specified and as directed.

B Sreepathy Rao & Sons