REPAIRS TO VARIOUS APPROACHES TO TPs KERBSTONE POT HOLES THERMOPLASTIC PAINT INTER LOCK PAVERS AT TUNIR TECH AREA AT NAVAL STATION KARANJA

Material and Labour for repairs to pot holes area n.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 40 mm in depth and making good by applying tack coat with bitumen of grade VG 10 @5 kg/ 10 Sqm, putting in premixed bituminous macadam with bitumen of grade VG 30 well rammed, sealed with binder @9.8 Kg /10 Sqm blinded with 0.09 cum of stone chipping of 6.3 mm size and again well rammed (including supply of premixed macadam, binder and chippings) depth of pot holes exc. 30 mm rolled with power road roller of 08 to 10 tonne capacity complete all as specified and directed by Engineer-in-Charge.

Material and Labour for 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 gunny bags or compressed air to remove all loose dirt etc on black top surfaces complete all as specified and directed by Engineer-in-Charge.

Material and Labour for applying evenly a priming /tack coat with bituminous primer using paving bitumen of grade VG10@5Kg/10 Sqm on existing black top surfaces complete all as specified and directed by Engineer-in-Charge.

Material and Labour for bituminous semi dense asphaltic concrete 40 mm consolidated thickness with 5.5% binder content by weight of total mix of paving bitumen VG-30, rolled and compacted to required camber and gradient, mixing is carried out in computarized automatic hot mix plant laying and spreading by mechanical paver and rolled with 8 to 10 tonne power Vibromax/Tandam road roller to required level, gradient, camber and super elevation, complete all as specified and directed by the Engr -in -charge. Note : (i) The work shall be carried out by using mechanical paver. (ii) The mix design shall be got done from approved lab and got approved from GE before commencement of work.

Material and Labour for 2.5 mm thick painting centre lines, stop lines, dashes, arrows letters etc on roads, pavement and like by applying reflective thermoplastic paint in white/ yellow colour pattern as specified strips confirming to BS:3262 (5Kg/Sqm) with glass beads potters (250 gms) and 10 cm/15 cm wide strips on bituminous road surface and road marking (by Hot Mechanical process with Road Marking Machine) including complete removal of dust particle by wire brushes or sweeping with brooms complete all as specified and directed by Engineer-in- Charge.

Material and Labour for Scarifying or picking gravelled, macadam or bituminous macadam surfaces in area exc 400 sqm and exc 50 mm and not exc 100 mm deep

Material and Labour for applying evenly a priming /tack coat with bituminous primer using paving bitumen of grade VG10 @ 10Kg/10 Sqm on existing unsurfaced water bound macadam complete all as specified and directed by Engineer-in-Charge.

Material and Labour for premix bituminous macadam consolidated thickness, 75 mm or less, using 4% binder i.e. paving bitumen grade VG-30 by weight or total mix, and aggregate mixed in computerized hot mix plant, laid rolled and compacted to required gradient and camber with the help of mechanical paver and power roller 8 to 10 tonne capacity complete all as specified and directed by Engineer-in-Charge.

Supply and Fix in repair 800m to 1000mm dia convex mirror for visibility and fixed with 75mm dia GI pipe medium grade ISI mark (height of pipe not less then 1.50 m from ground level) & embedded in post holes, (size 200mm x 200 mm x 400mm) in PCC 1:3:6, type C-2 (using 40 mm graded crushed stone aggregate) & including earth work & excavation, RFR etc. complete all as specified and directed.

Supply and fixing cat eye solar reflective type of metal body alloy of size 100mm x 100mm x 20mm with PAMA striplens reflector of model No. DA 972.0 fixed with 12mm dia 120mm long MS stud over epoxy screed of suitable size confirming to IRC 67-1977 having capacity of 40 tonnes as per manufactures instructions.