Short Term Maintenance Contract (STMC) from km.500.500 to Km 536.250 (Excluding), Km 508.200 to Km 513.150 and Km. 530.850 to km. 531.934) i.e. Karaswada to end of Zuari Section of NH-66 in the state of Goa during FY 2025-26

Clearing and Grubbing Road Land.(Clearing and grubbing road land including uprooting rank vegetation, grass, bushes, shrubs, saplings and trees girth up to 300 mm, removal of stumps of trees cut earlier and disposal of unserviceable materials and stacking of serviceable material to be used or auctioned up to a lead of 1000 metres including removal and disposal of top organic soil not exceeding 150 mm in thickness).(i) By Manual Means (A) In area of light jungle

Providing & fixing of cautionary sign board of Cautionary/ Mandatory/ Facility Information sign board made out of retro reflective sheeting conforming to Type XI standards of ASTM D4956-09 & as per IRC-67: 2012 specifications, fully covered over 4mm thick ACP/2mm thick Al supported with back support frame of 25x25x3 mm stainless steel angle of 304 grade. Board Shall be fixed to a vertical post of 80mm dia stainless steel pipe of 3.6 mtr height and firmly fixed to the ground by means of properly designed foundation with M20grade cement concrete 45 cm X 45 cm X 60 cm etc, 60 cm below ground level. 10 years warranty & a certified copy of three years outdoor exposure report from an independent lab as per IRC 67-2012 for Type XI retro reflective sheeting shall be submitted by the contractor. (a) 900mm Triangle - Cautionary Sign

(c) 600 mm Circle - Mandatory Sign

(f) 300mm x 900mm Rectangle - Hazard Marker Sign

(g) 600mm x 500mm Rectangle - Chevron Sign

Painting on Steel Surfaces (Providing and applying two coats of ready mix paint of approved brand on steel surface after through cleaning of surface to give an even shade)

Painting Two Coats on New Concrete Surfaces (Painting two coats after filling the surface with synthetic enamel paint in all shades on new plastered concrete surfaces)

Filling potholes and patch repairs with open graded premix material and removal of all failed material, trimming of completed excavation to provide firm vertical faces, cleaning of surface, painting of tack coat with bitumen emulsion @ 0.24 kg/sq.m on the sides and base of excavation as per Clause 503, back filling the pot-holes with hot bituminious content @ 1.46 kg/m2 as per clause 511, compacting trimming and finishing the surface average thickness of 50mm to form a smooth continous surface all as per MORTH Specification 3004.2

A Providing and erecting a "W" metal beam crash barrier \providing and erecting "W" Beam Crash barrier comprising of following three factory made unites-viz. 1) W Beam 2) Spacer Block 3) Vertical Post. The "W" beam 3mm thick cold roll formed guard rail raw material Conforming to IS-5986-2011 with minimum Grade 255 & with minimum yield stress of 255 Mpa which is fixed by bolted connection to spacer block C-channel of size 150mm* 75mm & 5mm thick, 33cm height spaced 2meter centre to centre, fixed to Vertical Post C-channel of size 150mm*75mm&5mm thick cold roll formed section made from HR coils raw material conforming to IS-5986-2011 with minimum Grade 255 & with minimum yield stress of 255MPa, with 70cms free height above road or Ground level, and embedded to 110cms deep in cement concrete block of size 35cm*35*115cm or as directed by Engineer Incharge, assembled & fixed as per drawings of MORTH&H Circular No.RW/NH/33022/1/94-DO/III, dated 24/6/1994 & construction operation as per 811 or revevant MORT&H specifications for Roads & Bridge Works (latest edition). All fittings (bolts, nuts, fasteners, washers etc.) shall be conforming to IS:1367 & IS:1364 & galvanished by hot dip zinc coated process @0.55kg/m2 conforming to relevent IS specifications all etc. complete

Dense Graded Bituminous Macadam (Providing and laying dense bituminous macadam with 100-120 TPH batch type HMP producing an average output of 75 tonnes per hour using crushed aggregates of specified grading, premixed with bituminous binder @ 4.0 to 4.5% by weight of total mix of mix and filler, transporting the hot mix to work site, laying with a hydrostatic paver finisher with sensor control to the required grade, level and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per MoRTH specification clause No. 505 complete in all respects.) (ii) for GradingII(19 mm nominal size)