SPECIAL REPAIR TO ROAD AND HARD STANDING UNDER GE (KH) YOL

Amount

Demolition of cement concrete (unreinforced) in ground floor and paving n.exc 15 cm thick above or below ground level complete and disposal of unserviceable material, debris and rubbish to a distance not exceeding 100m complete all as specified and directed.

Machine pressed precast concrete interlocking paver block any shape and size confirming to IS 15658-2006 of 80 mm thickness, M-40 Grade with grey cement and pigment laid over and including 50mm thick sand cushioning, joints of tiles filled with dry sand and compacted with mechanical vibrator over and including 75mm thick PCC 1:3:6 (Nominal Mix) type C-2, using 40mm graded crushed stone aggregate complete all as specified and directed.

Providing precast cement concrete 1:3:6,type C-1, using 20mm graded crushed stone aggregate as in window or door cills, lintels, bressumers, steps, quoin blocks (for use with masonry), string courses, copings. kneelers, apex stones,pier caps, columns, posts, boundary pillars, bed plates, pintle blocks, ancho-rage blocks, bonders (for stone walling). corbels, brackets, etc. (of any section indicated), with plain fair faces, including chamfers, weatherings, throat- ing etc. and setting in cement mortar 1:6 complete with joints to match, complete all as specified.

Preparing existing black top surfaces by brushing with wire brushes for removing caked mud etc. sweeping with brooms and finally fanning the cleaned surfaces with power sweeper or compressor to remove all loose dirt etc., applying evenly a priming/ tack coat with bituminous primer using paving bitumen at 5 kg per 10 sq metre of road surface, laying bituminous premix semi dense asphaltic concrete 40mm consolidated thickness with 5.5% binder content by weight of total mix using 20mm crushed stone aggregate rolled and compacted to required camber and gradient with 8 to 10 tonne power roller, complete all as specified and directed. Note:- Bituminous premix semi dense asphaltic concrete shall be mixed in hot mix plant, transported and premix carpet shall be laid in single layer with self propelled mechanical paver, rolled with vibrator roller.

Preparing bituminous surfaces of road and marking 2.5mm thick centre lines, stop lines, dashes, arrows etc. and the like n. exc 10cm wide on roads 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. Note:- Road marking lines at the centre of road shall not be continuous, whereas the lines at outer sides of road shall be continuous i.e in one length.

Ms Sunil Kumar