Spl repairs to road at helipad colony under GE (south) Udhampur

Amount

Scarifying or picking gravelled, macadam or bituminous macadam surfaces in area exceeding 400 sqm, exceeding 50mm but not exceeding 100mm deep including removing the materials to a distance not exceeding 50 metre and stacking, complete all as specified and directed.

Preparing un-surfaced water bound macadam surfaces by brushing with wire brushes for removing caked mud etc., sweeping with brooms and finally fanning the cleaned surfaces with compressed air to remove all loose dirt etc., and applying evenly a prime coat on prepared surfaces with cationic bitumen emulsion SS-1 grade conforming to IS:8887 @ 5 Kg per Ten Square Metre, complete all as specified and directed.

Premix bituminous macadam with 4% paving using bitumen VG-30 paving grade ( 50 -70 penetration) bitumen binder, laid/rolled and compacted to required gradient and camber (consolidated thickness upto maximum 75mm), complete, all as specified and as directed by the Engineer-in-Charge.

Preparing existing black top surfaces by brushing with wire brushes for removing caked mud etc., sweeping with brooms and finally fanning the cleaned surfaces with compressed air to remove all loose dirt etc., and applying evenly a tack coat on existing black top surfaces with cationic bitumen emulsion RS-1 grade conforming to IS:8887 @ 2.5 Kg per Ten Square Metre and including Bituminous premix asphaltic semi dense concrete 30mm consolidated thickness with 5.5% paving bitumen using bitumen VG-30 paving grade ( 50 -70 penetration) binder content by weight of total mix rolled and compacted to required camber and gradient, complete, all as specified and as directed by the Engineer-in-Charge.

Note for item No. 3 & 4 : (a) Preparation of mix in hot mix plant, spreading by self propelling mechanical paver and rolling and compaction by set of rollers as specified in particular specifications shall be carried out. Hot mix plant may be installed at any distance but the contractor shall be responsible for maintaining the required temperature of mix under all conditions till it is laid and compacted. Unit rate against these items shall include for carrying out the works with deployment of these machinery for which nothing extra shall be payable and no delay in completion of work shall be acceptable on this account. (b) To achieve marshal stability of 9.0 KN ( as per MORTH 5th revision) and all as per SSR Part-I Clause No. 20.B.4. (c) If qty of binder contents is less than the qty as specified in respective items of BOQ, it shall be adjusted at supply only rates of paving bitumen @ Rs 44.00 Per Kg and if qty of binder contents is more than the qty as specified in respective items of BOQ no adjustment shall be made.

Waterproof energy saving and Eco friendly DHRUV solar Road Stud made out Solid aluminium alloy shell powered by solar cells and panels . Ideal signal product for highways , parking lots , roads and similar isolated or stand alone traffic applications in repair. Note : Aluminium Alloy shell with Solar Panel mono crystalline solar 2 . 4V / 0 . 3 watt and One Ni-MH or Nicd rechargeable battery with Six super bright LEDs in Colour Yellow , red , blue , green and white , Size - 125mmx125mmX25mm with shank of 56.8mm complete all as specified.

Cat eye of size 100 mm x 100mmx18.5mm made of ABS material two reflectors fitted in the body, weight of cat eye 130 gm approx, designed for dynamic loads, fixed in repairs, complete all as specified and as directed by Engr-in-Charge.

Reflective Convex mirror of 800mm dia, made of polycorbonate material provided with 50mm dia mild steel medium weight pipe post of 1.08m high, duly powder coated fixed on ground with PCC 1:2:4 type B-1 of block size 60x60x60 cm in repair including earth work & removing excavated soil to a distance not exceeding 50m, complete all as specified as directed by Engr-in-Charge.

Preparation of any type of road surfaces by scratching old spots, paints, trading oils greasy spots etc. and applying reflective Thermo Plastic road marking paints as side, side lines of white/yellow colour of width upto 100mm conforming to Ministry of surface Transaport (MORTH) specification for the road and bridge work : 3rd revision, over primer as per manufacturers instructions including glass beads (intermix) type I (most/BS6008A) and provision contained in IRC-35-1997, complete all as specified and directed by GE/Engr-in-Charge. Note : Contractor shall have to furnish the detail that quantity minimum used per square meter is 5.00 Kg/Sqm. Make: ASIAN (PRIMER APCOGRIP AND RETRO REFLECTIVE THERMOPLASTIC ROAD MARKING MATERIAL APCO MARK) or equivalent in performance of makes as specified in particular specifications

Delineators made of ABS plastic fitted with two nos. 100 mm dia highly reflective reflectors made of PMMA on both sides of the post and mounted on mild steel pipe of 50 mm duly powder coated height 1000mm, anti rust etc including fixed in PCC block (size 30x30x30 cm) of PCC 1:2:4 Type B-I, including taking down old delineators, complete all as specified and as directed by Engr-in-Charge. Note : Cost of PCC and earth work is deemed to be included in unit cost.

NATIONAL ROAD BUILDERS