SPL REPAIR TO ROAD IN UNIT AREA AT GE BABINA

Scarifying or picking gravelled, macadam or bituminous macadam surfaces in area exc 400 sqm each and depth exc. 50 mm but n. exc 100 mm deep complete all as specified and directed by Engineer in charge.

M&L for 150mm thick (compacted thickness) WBM, with coarse stone aggregates of grading 2 (63 to 40mm size) or of grading 3 (50 to 20mm size), spread, rolled and consolidated to gradient and camber required (of grading as specified) type of stone granite/trap /basalt and including screening with moorum, watered, consolidated and compacted each layer seperately to the required grdient and camber with 8 to 10 tonne power roller complete all as specified and directed.

M and L for 200mm thick Soling (or sub base) with broken boulders or quarried stone, inter stices filled, surface formed and rolled and consolidated to required gradient and camber and all as directed.

M&L for preparing surfaces of un-surfaced WBM 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, applying evenly a priming/tack coat with using paving bitumen VG-10, @ 10 kg per 10 sq metre complete all as specified and directed by Engineer in charge.

M&L for Premix bituminous macadam with using paving bitumen VG-30, as 4 % of total mix laid/rolled and compacted to required gradient and camber (consolidated thickness 75mm or less) complete all as specified and directed by Engineer in charge.

M&L for preparing old black top surfaces of road 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, applying evenly a priming/tack coat with using paving bitumen VG-10 @ 5 kg per 10 sq metre complete all as specified and directed by Engineer in charge.

M&L for providing bituminous premix asphaltic semi dense concrete (design mix) 30 mm consolidated thickness with 5.5% binder content by weight of total mix, with using paving bitumen VG-30 laid / spread uniformly by means of pavers over primed black top surfaces, rolled and compacted to required camber and gradient complete with 8 to 12 tonne power roller complete all as specified and as directed by the Engineer-in-Charge. Note : Filling of any pot holes (coming in the area to be re-carpeted) in the item not exc 30mm depth by material of premix asphaltic semi dense concrete is deemed to be included in the quoted rate.

Repair to potholes any depth, not exc 1 sqm each including sweeping free from dust and mud, or water, scoring sunken surfaces in roads, paths, etc. cutting around edges to at least 25 mm in depth, making good by applying tack coat @ 5 kg per 10 sq m, with using paving bitumen VG-10, putting in premixed bituminous macadam, well rammed and sealed with binder (paving bitumen VG-30) @ 9.8 kg per 10 sq m, blinded with 0.09 cu m of stone chippings, 6.3 mm size and again well rammed (including supply of premixed macadam, binder and chippings), depth of potholes exc 30 mm complete all as specified and directed by Engineer in charge.

M&L for preparing bituminuos surface of road and making 2.5mm thick center line, stop lines, dashes, arroows etc. and the like n.exc 10cm wide on road pavements with hot applied thermo plastic road marking paint of approved colour confirming to BS 3262-1989 with special applicator machine all as per manufacturers instruction complete all as specified and directed.

S & F in repairs CAT eye solar reflected type of metal body allow of size 100 x100x20 mm with PAMA striplens reflector of fixed with and including MS studs of suitable size as per manufactures instructions etc completed all as specified and directed. Make : Sinor / Dark Eye / 3M/ Road Knight / Avery Dennison road Sign / Greenlite)euivelent in other make