MICRO RESURFACING OF EXTERNAL ROADS IN THE AOR OF GE HISAR AT HISAR MIL STN

Amount

Removing all loose soil and gravel from existing pot holes of area of n.exc 1 Sqm and up to 50mm depth working by in-built air-jet pressure machine over pressure spray application of tack coat and over providing surface correction and pot hole filling using CSIR-CRRI technology based Patch fill or pot hole repair machine by automatic production of on site cold-mix patching material by using cold-mix bitumen emulsionwith 4.5%residual bitumen and compaction with vibrating plate compactor for even road profile complete all as specified and directed.

Preparation of surfaces by brushing with wire brushes for removing caked mud, dirty particles , old paint etc. sweeping with brooms and finally fanning the cleaned surface with air compressor to remove all dirts etc. on black top or concrete surfaces and all cracks filling with crack filling compound complete all as specified and directed.

M & L for microsurfacing layer of 6 mm thick (type II) as wearing course in single layer using crushed stone aggregates (type II as per table 3 of IRC SP81: 2008) @ 8.4 to 10.8 Kg/Sqm, polymer modified bitumen emulsion (as per table 8 of IRC SP81: 2008) @ 6.5 to 10.5% by weight of dry aggregates, ordinary Portland cement as mineral filler @ 0.5 to 3% by weight of dry aggregates, chemical additive to accelerate or retard the break-set time of the microsurfacing or to improve the resulting surface finish, water with pH 6-7, using calibrated microsurfacing machine and other materials, machinery etc as per IRC SP81: 2008, clause 514 of the MORTH Specifications for Road and Bridge (Fifth revision published by IRC, 2013 Edition) and IRC SP 100: 2014 complete all as specified and as directed. Note: - (i) The proportions of aggregate, polymer modified bitumen emulsion, mineral filler, chemical additive, water shall be determined by the mix design of microsurfacing and shall be as per the design criteria specified in table 9 of IRC SP81: 2008. The proportioning shall be done by the Government Engineering college or the Government approved laboratory. (ii) The quoted rate shall be applicable for any proportions of the constituents and the cost for the mix design of microsurfacing shall be included in the quoted rate.

Material and Labour for cleaning thoroughly and removing the dirt/dust of bituminous surface road and appling marking paint 2.5mm thick centre lines or other lines, stop lines, dashes, arrows, letters and the like not exceeding 10 cm wide on road pavements with hot applied thermo plastic road marking paint approved colour confirming to BS 3262-1989 with glass beads (Morth Grade) @ 300gm/sqm over a painted surface while paintingsurfaces are hot with help of special road marking machine as per manufacturer's instructions complete all as specified and directed.

Providing , laying and compaction of Open-Gradedpremix Carpet 25 mm consolidated thickness and Sand Seal Coat (having 5-6mm consolidated thickness)by using cold mix application as per IRC Sp : 100 2014 including correction work with open graded premix material after duly preparing BT surface including scrubbing , cleaning and applying tack coat with Bitumen Emulsion(RS1), all as specified in MORT&H specification for Road & Bridge works(5th revision) and as directed by Engineer-in-Charge.

S&F in repair solar act eye aluminum alloy shall (100% water proofing design according to 65) of size 125mmX125mmX25mm(shank 65mm) of high efficiency Mono stafiesolar panel 2.4v/0.3watt one NI-ed rechargeable battery(1.2v/1600Ma)consisting of super bright LED with 10,000 to 18,000 mcd completed as per manufacturers instructions etc. complete all as specifeied and as directed. Make : Shati(Model No. SE-ALRS 1025) and equivalent.

M/S SHAKTI BUILDERS (BID ID -3322709)

M/S Sulakh Brothers (BID ID -3324983)

AR THERMOSETS PVT LTD (BID ID -3324533)

TASHI MICROSURFACING SYSTEMS (BID ID -3325423)