SPECIAL REPAIR TO CERTAIN ROAD AT KUNRAGHAT

Amount

Scarifying or picking gravelled, macadam or bituminous macadam surfaces in area not exceeding 400sqm and exceeding 50 mm and not exceeding 100 mm deep complete all as specified and directed by Garrison Engineer. Note :- Old materials (aggregate) shall be used under item No 2 here-in-after.

Repair to pot holes not exceeding one sqm each including sweeping free from dust and mud water, scoring sunken surfaces in roads, paths etc cutting around edges to atleast 25mm in depth making good by applying tack coat @ 5kg per 10 sqm using bitumen grade VG-10, putting in premixed bituminous macadam, well rammed and sealed with binder 9.8 Kg per 10 sqm using bitumen grade VG-30, blinded with 0.09 cum of stone chippings, 6.3mm size and again well rammed (including supply of premixed macadam, binder and cippings) depth of potholes exceeding 30mm complete all as specified and directed by Garrison Engineer.

Water bound macadam (WBM) 75 mm thick compacted thickness with granite, trap or basalt coarse aggregate of grading 2 (63mm to 40mm) size, spread, rolled and consolidated to required gradient and camber complete all as specified and directed by Garrison Engineer.

Preparing un-surfaced WBM surfaces by brushing with wire brushes and removing caked mud etc sweeping with brooms and finally fanning the cleaned surfaces with gunny bags to remove all loose dirt etc and applying evenly a tack coat of paving bitumen (VG-10) @ 10 Kg per ten Square metre complete all as specified and directed by Garrison Engineer.

Preparing of old black top surface by brushing with wire brushes for removing caked mud etc, sweeping with brooms and finally fanning the cleaned surfaces with gunny bags to remove all loose dirt etc and applying evenly a tack coat of paving bitumen (VG-10) @ 5 Kg per ten square metre complete all as specified and directed by Garrison Engineer.

Providing Bituminous premix asphaltic semi dense concrete 30 mm consolidated thickness with minimum 5% binder content by weight of total mix, using paving bitumen (VG -30), rolled and compacted to required camber and gradient complete all as specified and directed by Garrison Engineer. Note :- (i) Work shall be executed as per design mix as approved by GE. (ii) The binder content specified is minimum. Any variation in binder content during design mix at site on plus side shall be borne by the contractor without any extra cost to the Government.

Preparing the new bituminous surfaces by removing or cleaning of all dirt, scales, oil grease and foreign materials etc complete as per the direction of Engineer-in-Charge and providing 2.5mm (minimum) thick hot thermoplastic paint (Retro reflective type) for road marking in white/yellow shade by fully automatic thermoplastic paint applicator machine, fitted with profile shoe, gun, beads dispenser, propane tank, heaters and profile shoe, heaterdriven by skilled operator on road surfaces complete all as specified and directed by Garrison Engineer. Note:- (i) Road marking work shall be carried out in accordance with manufacture's instructions and as specified in particular specifications. (ii) Refer MORTH specification of Para 803.4.2.1 and 800.4.2.2 on bituminous surface/surfaces in white colour or yellow colour and super imposed with glass beads confirming to BS 6088 and MORTH specification Para 803.4.3.3

Supply and fixing in repair reflective road stud made out of tough polycarbonate and reflective lense with electrocally welded to the body of stud and of minimum size 100x110x20 mm two way, reflective type having, the lower surface of stud will be supported with two numbers nylon shanks each of length not less than 20 mm and load bearing capacity not less than 20 tonne each, colours red/white, and fixed with epoxy adhesive to road,complete all as specified and directed by Garrison Engineer. Make : Dark Eye Model No DA 52 or equivalent model of make specified in Appendix 'B' to particular specifications.

Supply and fixing in repair solar road stud LED based made of aluminium alloy shell minimum size 125mm x 125mm x25mm (shank 60mm) with antiwist and rib, 100% water proof according to IP 65 (CPRI tested) high effeincy mono-crystalline solar panel 2.4V/0.3 watt, one Ni-Mh or Ni-cd rechargeable battery (1.2V 1600MA), six super bright LEDs with 10000 to 18000 mcd (Millicandela) maintenance free. view distance upto 1000 metres, flash rate 2 Hz, bearable weight 10 Ton (approx) complete all as specified and directed by Garrison Engineer. Make :Dark Eye, Model-DHRUV or equivalent model of make specified in Appendix 'B' to particular specifications.

M/s Suresh Traders