CWE (S)/ NORTH /TOKEN - 24 OF 2022-2023

Amount

Scarifying or picking gravelled, macadam or bituminous macadam including soling surfaces if required in area not exceeding 400 Sqm and depth exceeding 50mm and not exceeding 100mm deep and removing materials from site of work or stacking for reuse at site complete all as specified and directed.

Material & labour for Screening road metal, chippings etc on the site of work, when specially ordered including removing screened materials clear of screen and stacking in separate heaps for measuring (Materials from both side of screen measured for payment) complete all as specified and directed.

M & L for 75 mm mm thick Water bound macadam (WBM) (compacted thickness) with granite, trap or basalt coarse aggregates of grading 2 (63mm to 40mm size) or of grading 3 (50mm to 20mm size) spread, rolled using power roller exceeding 8 ton and not exc 12 ton capacity and consolidated to camber and gradient required all as specified and as directed.

All as per item No. 3 above expect materials Note : Material retrived from from item No.1 to be resued after screening

Repairs to pot holes of any depth and n exc 1 sqm each incl sweeping free from dust and mud, water scoring sunken surfaces in roads, paths etc cutting around edges at least 25mm in depth, making good by applying tack coat @ 5 kg per 10 Sqm in premixed bitminous macadam, well rammed and sealed with binder 9.8 kg per Sqm, blinded with 0.09 cum of stone chipping, 6.3 mm size and again well rammed (inc supply of premixed macadum, binder and chipping). Depth of pothles exc 30mm.

M&L preparing black top 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 over the black top surfaces and applying evenly a tack coat with bituminous primer at 5 kgs per 10 sqm using paving bitumen VG-30 complete all as specified and directed.

All as per item No. 6 above but un surfaced WBM and applying evenly a tack coat with bitumineous primer @ 10 Kgs per 10 sqm

M&L for Bituminous premixed semi dense asphaltic concrete consolidated thickness 30 mm with 5.5 % binder content by weight of total mix using paving bitumen VG -30 grade, mixed in hot mix plant, rolled and compacted to required camber and gradient etc, with mechanical paver and rolled with 8 to 12 Tonne power roller and all as specified and directed.

M & L for premix bituminous macadam using paving bitumen using VG-30 grade any penetration @ 4% by weight of total mix, laid, rolled compacted to required gradient and camber( consolidated thickness 75mm or less) all as specified and as directed.

M & L for Painting lines, dashes, arrows, letters etc. on road surfaces / over speed breakers, pavements and the like exc 10 cm and n. exc 30 cm wide with 2 to 3mm thick thermoplastic road marking paint using automatic road marking spray machine including preparing black top surface by fanning out dust and any other foreign matter complete all as specified and directed.

B Sreepathy Rao & Sons