REPAIR TO ROADS AND OTHER MISC ROAD FURNITURE ITEMS AT NCHC (P AND U)

Amount

M & L for repairs to potholes any depth, not exc 1 Sqm each including sweeping free from dust and mud or water, scouring sunken surfaces in roads, paths etc. cutting around edges to at least 25mm in depth, making good by applying tack coat with bitumen @ 5 Kg per 10 Sqm with pressure sprayer putting in premix as specified for thin bituminious macadam , well rammed and sealed with binder 9.8 Kg of bitumen per 10 Sqm blinded with 0.09 cum of stone chipping, 6.3mm size and again well rammed (including supply of premix macadam and binder and chippings, depth of pot holes exc 30mm depth ) complete all as specified and directed. NOTE : Bitumen shall be paving bitumen VG-10 grade

Scarifying or picking existing WBM/gravelled macadam or bituminous macadam exc 50mm & not exc 100mm deep and in area not exc 400 Sqm, including screening to salvage coarse aggregate for reuse in renewal work & removal of spoil outside MD land etc complete all as specified and directed.

M&L for laying 7.5cm thick in two layer (compacted thickness) WBM with coarse aggregate of grading 2 (63 to 50mm size) (Granite, trap or basalt), spread, rolled with power roller 8 to12 tonnes & consolidated to gradient/camber required etc complete all as specified and directed.

All as per item No. 3.00 above but using serviceable stones/aggregates retrieved from item No. 2.00 herein-before.

M&L for preparation of surfaces of unsurfaced water bound macadam by brushing with wire brushes for removing caked mud etc., sweeping with brooms & finally fanning the cleaned surface with gunny bags to remove all loose dirt etc complete all as specified and directed.

M&L for applying evenly a tack coat with paving bitumen of VG-10 grade @10Kg/10 Sqm with mechanical pressure sprayer over unsurfaced WBM surfaces etc.. (Note: This item will be operated as per site/technical requirement in case required and ordered by the GE).

M&L for premix bituminous macadam with 4% binder content (paving bitumen of grade VG-30) by weight of total mix prepared in hot mix plant, laying of mix with self propelled mechanical paver, duly rolled and compacted to required camber and gradient with 08 to 12 tonne power roller and vibrating roller etc complete all as specified and directed.(consolidated thickness 75mm or less) Notes: The contractor's quoted rates shall also be deemed to include the following elements: (i) The contractor shall get the mix design done through Govt. approved Lab and the same shall be got approved from the GE before providing BM. (ii) In case of variation in the bitumen content as per approved design mix in comparison with the bitumen content as specified above, the variation in quantity of bitumen shall be adjusted @ Rs.37 per Kg

M&L for preparation of existing black top surfaces by brushing with wire brushes for removing caked mud etc., sweeping with brooms & finally fanning the cleaned surface with gunny bags to remove all loose dirt etc complete all as specified and directed.

M&L for applying evenly a tack coat with paving bitumen of VG-10 grade @ 5 Kg per 10 Sqm with pressure sprayer over existing black top surface etc complete all as specified and directed.

M&L for Bituminous premix semi dense asphaltic concrete 40 mm consolidated thickness with 5.5% binder content (paving bitumen of VG-30 grade) by weight of total mix prepared in hot mix plant, laying of mix with self propelled mechanical paver, the surfaces rolled and compacted to required camber and gradient with 08 to 12 tonne power roller and tandem vibrating roller etc complete all as specified and directed. Notes: The contractor's quoted rates shall also be deemed to include the following elements: (i) The contractor shall get the mix design done through Govt. approved Lab and the same shall be got approved from the GE before providing SDAC. (ii) In case of variation in the bitumen content as per approved design mix in comparison with the bitumen content as specified above, the variation in quantity of bitumen shall be adjusted @ Rs.37 per Kg .

M & L for thermoplastic road marking paint, conforming to BS-3262-1989 applied on road/pavement in lines, dashes, arrows, letters etc not exc 10 cm in width, white or golden yellow of thickness not less than 2mm and retro-reflective glass beads 250-300 gm/ Sqm all as per manufacturer's instructions using thermoplastic application unit etc, complete all as specified & directed.

S&F in repairs metal guide post delinator retro reflective type with twin reflectors both side made out of PVC/metal pipe 51 mm Dia rectangular on each side of excellent reflectively in darkours,complete all as specified& directed.Make dark eye guide post Cate no DA74 or Equivalent as approved by GE including embedding in PCC 1:2:4 (200*200*400mm) type B1 complete all as specified and directed

S&F in repair Cat Eye solar reflective type of metal body alloy of size 100mm*100mm*20mm with PAMA striplens reflector of model No. DA 972 fixed with and incl MS stud of suitable size as per manufactures instructions complete all as specified and directed

S & F in repair road convex mirror made of polycarbonate of size 80cm dia complete including necessary excavation for post hole and fixing in block (size 300x300x450mm) of PCC 1:2:4 complete all as specified and directed.

S&F in repairs Solar cat eye aluminium alloy shall (100% water proofing design acccording to 65) of size 125*125*25 mm(shank 65mm) of high efficiancy Mano rystafie solar panel 2.4V/.3 watt one NI-ed rechargable battery (1.2V/1600MA) consisting of super bright LED with 10000 to 18000 mcd completed as per manufactures instructions etc. all as specified and directed.

M/s Qureshi Construction Co

m/s ashoka enterprises

RS Enterprises

AMBICA ENGINEERING

M/s Mukesh Engineers

Chaudhary Enterprises