REPAIR MAINT AND MICROSURFACING TO CERTAIN ROADS AT ZONE A AND ZONE B AT MIL STN HISAR UNDER GE WEST HISAR

Amount

Removing all loose soil and gravel from existing pot holes of area of n.exc 1 Sqm and up to 30mm 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 4 to 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. Laid with microsurfacing paver machine (CRRI certified mobile cold mix paver) 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 painting surfaces 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 20 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.

Demolition of stone slab and tiles of any description or thickness in floors, apron etc laid bedded and pointed in any mortor etc complete all as specified and directed by Engineer-in-Charge.

M&L for chequered cement concrete tiles, chemically treated, mechanically machine pressed, heavy duty of size 30cmX30cmX5mm thick set jointed and pointed oin neat cement slurry with grey cement and with pigments in floor complete all specified over and including 15 mm thick screed bed in CM 1:4 complete

M&L for providing and laying at or near kground level factory made kerb stone of M-25 grade cement concrete in position to the required line, level and curvature, pointed with cement mortar 1:3 (1 cement: 3 coarse sand), including making joints with or without jgrooves (thickness of jointsl except at sharp curve shall not to more than 5 mm ) , including making drainage opening and demolision of existing kerb stone wherever required complete.

M&L for preparation of new plastere surfaces of Road side Kerb stone etc of any description over 10cm in width or girth and applying two coats of synthetic enamel paint of approved tint, all as specified & as directed.

M & L for preparing old painted surfaces of road side (Kerb Stone Painting) of any description over 10cm width or girth and applying one coats of synthetic enamel paint of any tint etc complete all as specified and as directed by Engineer-in-Charge.

Supply and fixing as in Repair metal tubular dealineator made out of ABS round body fitted with 2 Nos 65mm dia highly reflective reflectors made out of PMMA and mounted on 45/50 mm dia mild steel pipe of 600mm height duly powder coated and thermo plastic elastomer 3 bands of green, red and yellow reflector protection including embedding in PCC 1:2:4 (150X150X300mm) type B1 complete all as specified and directed.

Supply and fixing as in Repair 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 and incl MS stud of suitable size as per manufactures instructions complete all as specified.

Supply and fix in repair solar cat eye aluminium alloy shall each (100% water proofing design according to 65 mm) of high efficiency 125 mmX125 mmX125 mm (Shank 65 mm) of high efficiency mono rystafie solar panel 2.4V/0.3 watt one NI-e rechargeable battery (1.2V16000Ma)consisting of super bright LE with 10,000 to 18000 mcd completed as per as per manufactures instruction etc all as specified and directed including taking down existing cat eye of any type.

M/S SHAKTI BUILDERS (BID ID -3322703)

Sh. Raj Kumar Malik Contractor (BID ID -3325175)

AR THERMOSETS PVT LTD (BID ID -3324655)

TASHI MICROSURFACING SYSTEMS (BID ID -3325468)