Repairing of main road from Estate North Gate (Near 20 No Railway Gate) to South Gate ( Near Sewagram, 19 No. Rail Gate) through KV-II School of East Land Estate of MSF, Ishapore

Amount

BRICK EDGING (M&L) Supplying and Laying continous Bricks (Burnt clay old size bricks of Sub class B) edging with width equal to width of bricks laid dry on end vertically including excavation for laying bricks after taking up existing brick edging. (M&L)

POTHOLES REPAIR Repair to potholes any depth, not exc 1 sq m 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 filling in screened & graded road metal, watering and well ramming (including supply of road metal) making good by applying tack coat @ 5 kg per 10 sq m, putting in premixed bituminous macadam, well rammed and sealed with binder 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 with paving bitumen.

SCARIFYING Scarifying or picking gravelled ,macadam or bituminous macadam surfaces in area not exceeding 400 sqm and depth exceeding 50 mm but n.exc 100mm.

WATER BOUND MACADAM(M&L) 100 mm thick (Compacted thickness) water bound maccadem with Granite, trap or Basalt of grading 2 (63 to 40 mm size ) or of grading 3 (50 to 20 mm size), spread, rolled and consolidated to required gradient and camber required. M&L.

Rolling of WBM surfaces with power roller Exc 8 Ton & n.exc 12Ton, any thickness include for watering as necessary and consolidating to the required level, gradient or camber, keeping roller wheels wet, if required, filling in hollows and depressions, and the provision of water, animals, drivers, crew, fuel, labour, tools, etc.

Preparing surface Preparing 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 bituminous primer with Paving bitumen at 1kg per sq metre. a) Unsurfaced water bound macadam

Preparing surface Preparing 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 bituminous primer with Paving bitumen at 1kg per sq metre. b) Black top surface

BITUMINOUS MACADAM Premixed bituminous Macadem laid / rolled & compacted to required gradient & camber (Consolidated thickness 75mm or less) with paving bitumen any penetration. Binder content is of 4% by weight of total mix M&L.

Rolling of Bituminous macadam surfaces with power roller Exc 8 Ton & n.exc 12Ton, any thickness include for watering as necessary and consolidating to the required level, gradient or camber, keeping roller wheels wet, if required, filling in hollows and depressions, and the provision of water, animals, drivers, crew, fuel, labour, tools, etc.

MASTIC ASPHALT ROAD: Providing and laying 25mm Thick bitumen mastic wearing course (as per specifications) with industrial bitumen of grade 85/25 conforming to IS : 702, @ 5.61 Kg mixed with stone dust (Lime stone powder with calcium carbonate content value not more than 80%) @ 0.016 Cum, Stone chips of size 13.20mm and 12.20mm @ 0.012 Cum, Sand @ 0.005 Cum per Sqm prepared by using mastic cooker and laid to required level and slope,including providing antiskid surface with bitumen precoated fine grained hard stone chipping of approved size at the rate of 0.005 cum per 10 sqm and at approximate spacing of 10 cm centre to centre in both directions, pressed into surface protruding 1 mm to 4 mm over mastic surface, including cleaning the surface, removal of debris etc. all complete. (Considering bitumen using 10.2% ) M & L

S.D.CONSTRUCTION