SPECIAL REPAIR WORK TO INTERNAL ROAD AT CERTAIN PLACES AT ARMY CAMP JAMSHEDPUR UNDER GE RANCHI

Amount

Scarifying or picking gravelled, macadam or bituminous macadam surfaces in area n.exc 400 sqm and depth exc 50 mm but not exc 100 mm including disposal of unseviceable materials complete all as directed

Preparing unsurfaced water bound macadam top surfces by brushing with wire brushes for removing caked mud etc, sweeping with brooms and finally fanning the cleaned surface with compressed air to remove all loose dirt etc. and applying evenly a tack coat with VG-30 grade bitumen at 10Kg/10 Sqm complete all as directed.

Premix bituminous, macadam, laid/ rolled and compacted to required gradient and camber ( consolidated) thickness 75 mm or less using paving bitumen of grade VG-30 as binder @4% by weight of total mix using mechanical paver and rolled with 8 to 10 tonne power road roller to a uniform smooth surface completed all as directed.

Preparing Black top surfces by brushing with wire brushes for removing caked mud, grass, vegetation etc, sweeping with brooms and finally fanning the cleaned surface through air compressor to remove all loose dirt etc. complete all as directed.

Applying evenly a priming/tack coat with bituminous primer using paving bitumen VG-30 at 5 Kg per 10 Sqm surfaces complete all as directed.

Bituminous premix aphaltic semi-dense asphaltic concrete 30mm thick consolidated thickness with 5.5% binder content (VG 30) by weight of total mix rolled and compacted to required camber and gradient, using mechanical paver and rolled with 8 to 10 tonne power static road roller to a uniform smooth surface completed all as specified and as directed.

S&F of colour reflective road stud (cat eye) with micro prismatic lens in both direction having thermoplastic body with flex resistance base and abrasion resistencereamer coating fixing on road surface with special adhesive complete all as per manufacturer instruction and all as directed.

S&F solar Road Studs (Cats Eye), aluminium alloy shell die cast, 100% water proof design according to IP-65, of size125mmx125mm x 25mm (shank 60mm), high efficiency Mono crystalline solar panel 2.4 V / 0.3 watt including one Ni-Mh or Ni-cd rechargeable battery of 1.2 V / 1600 MA and 06 super bright LEDs 10000 to 18000 mcd, dynamically designed with very high impact strength and fitted with 3 panels of glass beads containing highly reflective glass beads and reflector element on two sides and fixed over road surfaces, minimum co-efficient of retro reflective sheeting for high intensity grade of 22000 series (colour as approved by GE) suitable for bearable weight of approx 10 tonnes complete all as spd and directed.

M&L for road marking paint with hot applied thermoplastic paint 2mm thick having clear and sharp edges over road surfaces including straighting portion, curve etc in any situation. The therrmoplastic material shall be homogeneously composed of aggregate pigment resin and glass reflector rising beads in equal percentage as specified. The work include for cleaning of road surface, heating the paints within temperature limits as specified by the manufacturer making proper arrangement for traffic during operation etc conforming to specification complete all as directed..

Demolition of Cement Concrete in ground floors and pavings exc 15 cm thickness (below or above ground level) complete all as directed.

100 mm PCC (1:4:8) type D-2 using 40mm graded stone aggregate as in sub base complete all as directed.

80 mm thick Precast Concrete Paver blocks M-40 ( grade of Concrete), rubber moulded, interlocking , of triangulay/ Zigzag, Haxagon, I-shape as approved, with grey cement and pigment , laid dry on sand not less than 50 mm thick, interstices filled in floors/ pathway complete all as specified. complete all as complete all as directed.

Providing cement concrete (1:2:4) type B0 (Using 12.5 mm graded broken stone aggregate) as in coping and like including weathering slightly rounded or chamfered angles and throathing and including necessary form work complete all as directed. .

M/S Anjan Kumar Singh