Repairs to Internal Roads including Side Berms, Road Furniture etc in Officers Md/ OTM accn at INS Valsura, Jamnagar

M&L for preparing existing black top surfaces by brushing with wire brushes for removing caked mud etc. sweeping with brooms and finally clean the surface with air compressor through air jet to remove all loose dirt etc & applying evenly a priming/ tack coat of paving bitumen primer of grade VG-30 at the rate of 05 Kg per 10 Sqm of road surface by sprayer operated on hot pressure mechanism complete all as specified & as directed.

M&L for providing, laying, spreading premix bituminous macadam with crushed and graded stone aggregate mixed together with 4% of paving bitumen of grade VG-30 by weight of total mix including heating bitumen to the required temperature, mixing bituminous macadam in automatic and temperature controlled hot mixing plant, laying, spreading by means of mechanical paver and rolling and consolidating to the required gradient and camber (consolidated thickness) with 8 to 12 tonne power road roller and Vibromax roller complete all as specified and as directed. Note: For design purpose minimum binder content shall be as described i.e. 4% for VG-30 grade bitumen and it shall not be less than the binder content as described under any circumstances. During design stage if binder content exceeds 4% in that case no extra payment shall be entertained to contractor for excess use of binder. Job mix formula of premix bituminous macadam shall be approved by GE.

Scarifying or picking graveled, macadam or bituminous macadam surfaces in area not exc 400 sqm and not exc 50 mm deep for repairing road cuts & broken edges of road complete all as specified & directed

M&L for 75 mm thick (compacted thickness) WBM with coarse aggregates of granite, trap or basalt stone of grading 2 (63 mm to 40 mm size) or of grading 3 (50 to 20 mm size), blinded with screening of hard stone of grading ‘A’, spread, watered and rolled with 8 to 12 tonne power roller, hollows made up to form true surface and consolidated to required gradient and camber etc, complete all as specified and as directed.

M&L for preparing newly laid un-surfaced WBM surfaces by brushing with wire brushes for removing caked mud etc., sweeping with brooms and finally fanning the cleaned surfaces with air compressor through air jet to remove all loose dust/dirt etc and applying evenly a tack coat of paving bitumen primer of grade VG-30 at the rate of 10 Kg per 10 Sqm of road surface by sprayer operated on hot pressure mechanism complete all as specified & directed.

M&L for providing, laying, spreading 40mm thick (consolidated thickness) premix Semi Dense Asphaltic Concrete (SDAC) with crushed and graded coarse aggregates as per design based on Job mix formula with 5.5% bitumen binder content (bitumen of Grade VG-30) by weight of total mix including heating bitumen to the required temperature, mixing bituminous concrete in automatic and temperature controlled hot mixing plant, laying, spreading uniformly by means of Mechanical paver and rolling and consolidating to the required gradient and camber with 8 to 12 tonne power road roller and Vibromax roller to a uniform smooth surfaces complete all as specified and as directed. Notes : (i) For design purpose minimum binder content shall be as described i.e. 5.5% for VG-30 grade bitumen and it shall not be less than the binder content as described under any circumstances. During design stage if binder content exceeds 5.5% in that case no extra payment shall be entertained to contractor for excess use of binder. (ii) Job mix formula shall be approved by GE.

M&L for 2mm thick road marking like centre line, dashes, arrow, Number, speed breakers and similar work on new or previously treated road surfaces White/ Yellow colour as per IRC pattern with thermo plastic road marking paint of approved quality and mixed with 8% glass beads laid at 160 degree celceus with special application machine complete all as specified as per manufacturer's instructions and traffic diversion aggreement and all as directed. Note : Paint material shall be of make Shivalik, Ashian, Jayanti Construction Chemicals, Automark, etc as per IS:164 Grade-I as approved by GE.

M&L for repair to pot holes of 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 30mm in depth (depth of potholes exc 30mm), making good by applying evenly a tack coat of paving bitumen primer of grade VG-30 at the rate of 05 Kg per 10 Sqm, putting in premix bituminous macadam with crushed and graded stone aggregate mixed together with 4% of paving bitumen of grade VG-30 by weight of total mix, well rammed and sealed with binder 9.8 Kg per 10 sqm, blinded with 0.09 Cum of stone chippings, 6.3 mm size and again well rammed including supply of premixed macadam, binder and chipping, complete all as specified and as 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' of make ‘DARK EYE’ (or equivalent of make GREENLITE / 3M / TATA BP / Avery Dennison / Alexis / Oscar / DEV / Surya / Sharp Eyez/ Sinor Infrastructure) fixed with and including MS stud of suitable size as per manufacturer’s instructions complete all as specified and as directed including dismantling and taking out old unserviceable / broken road stud / cat eye of any type.

S&F Solar road Stud of size 125mm x 125mm x 25mm (shank 60 mm), aluminium alloy shell, electronically operated automatically turns ON at night and turns OFF at day, high efficiency mono crystalline solar panel 2.4 V / 0.3 Watt, one Ni-Mh or Ni-Cd rechargeable battery (1.2 V / 1600 MA), six super bright LEDs with 10000 to 18000 mcd (Millicandela), view distance upto 1000m, flash rate 2 Hz, capable to withstand weight upto 10 tonne, unbreakable poly carbonate clear facing designed for maintenance free operation, 100% water proof design according to IP-65, Red or Amber colour, complete all as specified and as directed including dismantling and taking out old unserviceable / broken solar road stud of any type. Note :- Solar road Stud shall be of Model “DA 110 (DHRUV)’ of make ‘DARK EYE’ or equivalent of make GREENLITE / 3M / TATA BP / Avery Dennison / Alexis / Oscar / DEV / Surya / Sharp Eyez/ Sinor Infrastructure as approved by GE.