Repair and maintenance to NH-53 (Silchar Badarpur section) from km 10.40 to km 30.262 under SOPD 2019-20 ( Repairing of damaged pavement by WMM , BM BC including earth work in shoulder from km 10.40 to 30th km including construction of road side dra

Amount

Construction of Sub grade and Earthen Shoulders with approved materials obtained from borrow pits, transporting to site, spreading, grading to required slope and compacting to meet requirement of table 300 - 2 ( including land compensation of earth) including all lead and lift conforming to clause no 305 of MoRT&H specification for Road and Bridge works ( 5th Revision ) complete as directed by the Deptt. '(a) from private land At 14th, km, 16th to 29th km, 25th km ,30th km

Earth work in excavation in foundation of structures as per drawing & techniclal specifications including setting out, construction of soring and bracing, removal of stumps and other deletarious matter, dressing of sides and bottom and backfilling with approved material as MoSRT&H 304 inordinary soil by manual means as directed by the department. For widening at Salchapra(1665m) & Katakhal(1532m) from km 15.5 to 17.165 & 21.57km to 23.102km

Wet Mix Macadam (Providing, laying, spreading and compacting graded stone aggregate to wet mix macadam specification including premixing the Material with water at OMC in mechanical mix plant carriage of mixed Material by tipper to site, laying in uniform layers with paver in sb-base/base course on well prepared surface and compacting with vibratory roller to achieve the desired density including all lead and lift conforming to clause no 406 of MoRT&H specification for Road and Bridge works ( 5th Revision) complete as directed by the Deptt.

Providing and applying tack coat with bitumen emulsion using emulsion pressure distributor at the rate of 1 kg per sqm on the prepared bituminous/granular surface cleaned with mechanical broom.( Including cost of testing of materials at site and laboratory as directed by the deptt.)

Bituminous Macadam (Providing and laying bituminous macadam with 100-120 TPH hot mix plant producing an average output of 75 tonnes per hour using crushed aggregates of specified grading premixed with bituminous binder, transported to site, laid over a pr( including all lead and lift & Including cost of testing of materials at site and laboratory as directed by the deptt.) 'with 60/70 or VG-30 grade bitumen. With anti stripping agent for grading-I

Bituminous Concrete (Providing and laying bituminous concrete with 100-120 TPH batch type hot mix plant producing an average output of 75 tonnes per hour using crushed aggregates of specified grading, premixed with bituminous binder @ 5.4 to 5.6 % of mix and filler transporting the hot mix to work site, laying with a hydrostatic paver finisher with sensor control to the reqd. grade, lavel and alignment,rolling with smooth wheeled,vibratory and tandem rollers to achieve the desired compaction as per MoRT&H cl. no.509. complete in all respect. including all lift and lead and cost of testing of materials at site and laboratory as directed by the deptt.) (a) With hydrated lime/cement as filler ( refer table 500-9 of MoSRT&H specification),With anti stripping agent (I)'with PMB-70, (ii) for Grading-II(13 mm nominal size)

Granular Sub-Base with Coarse Graded Material ( Table:- 400- 2) (Construction of granular sub-base by providing coarse graded material, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at OMC,and compacting with vibratory roller to achieve the desired density,complete including all lead and lift conforming to clause no 401 of MoRT&H specification for Road and Bridge works ( 5th Revision ) complete as directed by the Deptt. i) For grading- I Materials

(B) Prime coat (Providing and applying primer coat with bitumen emulsion on prepared surface of granular Base including clearing of road surface and spraying primer at the rate of 1.00 kg/sqm using mechanical means.)( Including cost of testing of materials at site and laboratory as directed by the deptt.) (i) With bitumen emulsion-CSS-1h

Providing interlocking cement concrete block pavement of grade M40, thickness 80 mm over 30 mm thick layer of sand blanket including collection, supply and spreading of CC block( M 40) and coarse sand etc complete as directed. In the tri-junction at Salchapra and At Panchgram & CC Block hard shoulder at Salchapra

CC Restrained beam at Salchapra & Panchgram= 40cmX25cmX(2*799+2*175), M15

Rep to RCC br railing of Br no.19/2

Excavation for Structures (Earth work in excavation of foundation of structures as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and backfilling with approved material.1(A)(I)Ordinary soil: Manual Means ( With dewatering): upto 3 m depth

Plain/Reinforced cement concrete, in open foundation complete as per drawing and technical specification including steel shuttering formwork. 'PCC Grade M15

Excavation for Structures (Earth work in excavation of foundation of structures as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and backfilling with approved material, By Manual means (Without de-watering (i) Depth up to 3 m) drain at 16th km at Salchapra,and at 29th km at Panchgram

Plain/Reinforced cement concrete in open foundation complete as per drawing and technical specifications. Including steel shuttring formwork PCC Grade M-15 (Bellow Box Culvert) Without Plasticiser A) PCC Grade M-15 drain at 16th km at Salchapra,and at 29th km at Panchgram

Supplying, fitting and placing TMT bar reinforcement in sub-structure complete as per drawing and technical specifications At 16th km & 26th km. Drain size 1.00 opening and 1.50 m height (Average) (i) TMT Corrosion resistant Steel (CRS) Reinforcement bar of FE-500 N/mm2 drain at 16th km at Salchapra,and at 29th km at Panchgram

Plain/Reinforced cement concrete in sub-structure complete as per drawing and technical specifications and steel shuttring formwork RCC Grade M-20 drain at 16th km at Salchapra,and at 29th km at Panchgram

Providing weep holes in Brick masonry/Plain/Reinforced concrete abutment, wing wall/return wall with 100 mm dia AC pipe, extending through the full width of the structure with slope of 1V :20H towards drawing foce. Complete as per drawing and Technical specification. drain at 16th km at Salchapra,and at 29th km at Panchgram

Gaurd Wall : 'Plain/Reinforced cement concrete, in open foundation complete as per drawing and technical specification including steel shuttering formwork ( .Guard Wall on edge line of shoulder by PCC M15 work as detailed in the drawing at Annexure -FW.2 (at Siddeswar 60m , Panchgram Power house 60m etc)

Providing & laying of Hot Applied Thermoplastic Compound 205mm thick including Reflectorising Glass Beads @250gm per sqm area, thickness of 2.5 mm is exclusive of surface applied glass beads as per IRC:35 & consisting of profile marking, Vebra line marking & rain line marking or as directed by the Department.The finished surface to be level, uniform and free from streaks and holes.as per MoRTH specification Centre line marking,Edge line marking,Teansverse marking ,zebra crossing,Pedestrian crossing,stop line etc

Providing and erecting of Retro-Reflectrorised cautionary, mandatory & informatory sign as per IRC: 67 made of high intensity encapsulated lens type reflective sheeting vide clause 801.3, fixed over aluminium sheeting, 2 mm thick fixed on an angle iron of 25x25x4mm supported on a mild steel angle iron post 75mm x 75mm x 6mm firmly fixed to the ground by means of properly design foundation with M-15 grade Cement concrete 45cm x 45cm x 60cm, 60cm below ground level as per approved drawing and sign. ( All the Steel work must be Tata/Sail/or any other approved brand) 60cm circular speed limit

90cm equilateral triangle

80 cmx60 cm rectangular including chevron( both side)

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

Providing metal tubular delineator (50mm dia and 1.25mm thick) with 15cm reflector made of heigh intensity grade retro reflectorised sheeting around the pipe at top covered with wire mesh of 20cm length with two nos of similar reflective bands and bottom fastener M.S. angle including firmly fixing the delineator to the ground by means of CC(M-15) foundation of size-(25cmx25cmx25cm), 25cm below ground to the true line and level as directed by the deptt. With six months replacement warranty and free maintenance. 750mm height.

Providing ‘Sparkle Solar Road Studs, manufactured by Tata B.P. Solar India Ltd. Of size (125mmx125mm), 90mm height (from bottom of shank to the top of stud) with detachable battery, m6LEDs-three on each side for Bi-directional studs/3 LEDs on one side for unidirectional studs, ultra bright LED in amber and red colour, weight per stud 700+25 gms, flash rate of 50-65 times per minute completely water resistant and weather proof with replacement warranty and free maintenance fro one year from the date of installation of stud on road-(installation should be made using adhesives and procedures recommended by manufacturer under the supervision of their competent technician). 'a) Bi-directional Stud-

Type - A, "W" : Metal Beam Crash Barrier (Providing and erecting a "W" metal beam crash barrier comprising of 3 mm thick corrugated sheet metal beam rail, 70 cm above road/ground level, fixed on ISMC series channel vertical post, 150 x 75 x 5 mm spaced 2m center to center, 1.8 m high, 1.1m below ground/road level, all steel parts and fitments to be galvanized by hot dip process, all fitting to conform to IS:1367 and IS:1364, metal beam rail to be fixedon the vertical post with a spacer of channel section 150mmX75mmX5mm, 330mm long complete as per clause 810.) From 14.350 to 14.900km (1*550.00 m) From 17.930 to 18.11 km (1*180.00 m) From 18.622 to 19.172 km (1*550.00 m) From 19.717 to 19.897km (1*180.00 m) From 24.602 to 24.742km (1*140.00 m) From 24.872 to 25.002km (1*130.00 m)

Providing and fixing of retro- reflective 50mm width tape as per IRC : 67 made of encapsulated lens type HIP(High Intesity Prismatic) shetting vide clause 801.3 for Highlight the metal Beam crash barrier.

Providing and erecting overhead signs of anti-corrosive steel ( All the steel work must be TATA/SAIL/any other approved brand.) tubular framed structure for retro reflective signage boards made of high intensity grade encapsulated lens type retro Reflective sheeting conforming to ASTMD4956 type B III specifications and having approved pattern over its entire surface bonded on to 2.00 mm thick aluminium sheet with back supporting angle iron frame of 35x35x4mm angle iron duly riveted with solid MS & aluminum rivets. The entire face of the sign shall be covered & bounded with yellow/white/red/blue high intensity encapsulated lens reflective sheeting with distinctive hoed pattern on front site (no plain surface) with heat lamp vacuum applicator machine only. The yellow/white/red/blue portion of the board shall be screen printed on the high intensity shed base including fixing the board on portal/support/wall/dowel rod etc., with contractors clamps/cleats/bolts/rivets/wells including all contractors materials, labour, tools, lead & lifts etc. complete and all other incidental charges necessary for successful completion of work as per specifications and as directed. (For 1nos 12 mtr width with double post at ch 175420 and 201820)

Providing retro reflective sign board of high intensity grade reflective sheeting conforming to ASTMD4956 BIII specifications having approved pattern over its entire surface bonded on to 2 mm thick aluminium sheeting, the entire face of the sign shall be covered & bounded with yellow/ white/red/blue high intensity grade with distinctive nod pattern on front site with heat lamp vacuum applicator machine only. (For 1 nos Size 1.20 m x 13m at Dhaleswar km 25.90

Earth Work in excavation

P.C.C work (M-15)

Reinforcement, Rates per MT (as per SOR 2013-14)

M 20 grade of RCC work

Providing reflective pavement marker with Micro prismatic lens in both direction having thermoplastic body adhering to the specification and guidelines of MoSRT&H’s fixed to the road surface using the adhesives and the procedures recommended by the manufacturers with three months replacement warranty and free maintenance.

Supplying,fitting and fixing RCC guard post size 15 cm dia,150cm long,75cm above the ground and 75cm below the ground, with 4-12mm Tor steel main steel and 6mm MS stirrups at 30cm c/c tied in position with annealed black wire, cement concrete proportin 1:2:4 with broken stone aggregate up to 20mm size including centering,moulding the top.curing,painted black and white alternately in 23cm strips upto 0.75m from the top having reflective band 2 nos. of desired shade etc. as per design and direction complete. (ii) 15 cm dia with 4-12mm Tor bar 14th , 18th to 20th & 29th

Direction and place identification sign upto 0.9sqm size board. Providing and erecting direction and place identification retro-Reflectrorised sign as per IRC:67 made of encapsulated lens type reflective sheeting vide clause 801.3 fixed over aluminium sheeting, 2mm thick with area not exceeding 0.9sqm fixed on an angle iron of 25x25x4mm supported on a mild steel angle iron post 75mm x 75mm x 6mm firmly fixed to the ground by means of properly design foundation with M-15 grade Cement concrete 45cm x 45cm x 60cm, 60cm below ground level as per approved drawing and sign. ( All the Steel work must be Tata/Sail/or any other approved brand) 1200mm x 1200mm size

Cleaning , red oxide priming & aluminium painting of BUG structures girder members & all members of below deck slab etc including making of necessary arrangements in complete as directed by the department. BUG structure RCC Bridge at 13.27km at Surtara = 53.00m , BUG structure RCC Bridge at 24.802 km at Polarpar = 53.00m & BUG structure RCC Bridge at 26.40km at Bagmara = 53.00m.

Providing and erecting overhead signs of anti-corrosive steel ( All the steel work must be TATA/SAIL/any other approved brand.) tubular framed structure for retro reflective signage boards made of high intensity grade encapsulated lens type retro Reflective sheeting conforming to ASTMD4956 type B III specifications and having approved pattern over its entire surface bonded on to 2.00 mm thick aluminium sheet with back supporting angle iron frame of 35x35x4mm angle iron duly riveted with solid MS & aluminum rivets. The entire face of the sign shall be covered & bounded with yellow/white/red/blue high intensity encapsulated lens reflective sheeting with distinctive hoed pattern on front site (no plain surface) with heat lamp vacuum applicator machine only. The yellow/white/red/blue portion of the board shall be screen printed on the high intensity shed base including fixing the board on portal/support/wall/dowel rod etc., with contractors clamps/cleats/bolts/rivets /wells including all contractors materials, labour, tools, lead & lifts etc. complete and all other incidental charges necessary for successful completion of work as per specifications and as directed.

Anticorrosive treatment 'Spplying and applying two coats of Nitozinc Primer a two component epoxy zinc rich primer on the properly cleaned and prepared steel bars after the required chipping and cleaning of the concrete surface as per the manufacturer‟s specifications as directed and specified by the department complete. Corroded segments of grid structure below deck slabs and partly on deck side member componants= 60% of total steel of 3 nos Bridges

Plain/Reinforced cement concrete in open foundation complete as per drawing and technical specification including steel shuttering formwork. PCC Grade M15

Repair of RCC Railing (Carring out repair of RCC M30 railing to bring it to the original shape)

Painting on concrete surfaces (Providing and applying two coats of water based cement paint to unplastered concrete surfaces after cleaning the surface of dirt, dust, oil, grease, effolorescence and applying paint @ 1 liter for 2sqm.

M/s CHANCHAL PAUL