Routine Maintenance and Incident Management (STMC) for Two laning of Muzaffarpur - Sonbarsa Section of NH -22 (old NH - 77) from Km. 2.800 to Km. 89.000 in the State of Bihar

Repair of Joint Grooves with Epoxy Mortar or Epoxy Concrete MoRTH Specification No. 3005.1

Repair Involving Removal of Old Joint Sealant and Sealing with Fresh Sealant in Cement Concrete Pavements MoRTH Specification No. 3005.2

Repair of localized failed areas of PQC by marking the area, removing the failed area using jack hammer, saw cutting to full depth of PQC, replacing membrane, clearing the area from dust and debris. Placing M-40 grade PQC in a depth equivalent to the existing depth of PQC and installing existing expansion joint/other joint (if there was one).

Full depth repair of PQC slab by removing the entire slab and DLC and underneath layers if required. Placing separation membrane, dowel bars 32 mm dia X 500 mm long and tie bars 16 mm dia X 750 mm long, placing DLC if removed and PQC M-40 grade complete as per the provision of IRC:15 and as per directions of Engineer-in-Charge

Sealing of crack/porous concrete with Epoxy grout by injection through nipples complete as per Clause 2803 of Technical Specifications and as per approval of the Engineer.

Applying Epoxy mortar over leached honey combed and spalled concrete surface and exposed steel reinforcement complete as per Technical Specifications Clause 2804 and as per approval of the Engineer.

Tack coat Providing and applying tack coat with bitumen emulsion (RS-1, grade confirming to IS:8887) using emulsion pressure distributor on the prepared bituminous/granular surface cleaned with mechanical broom and as per clause 503.

Bituminous Overlay (Providing and laying bituminous concrete with minimum 100-120 TPH capacity batch type hot mix plant using crushed aggregates of specified grading, premixed with bituminous binder @ 5.0 to 6.0% by weight of total mix of mix and cement as a filler, transporting the hot mix to work site, laying with a hydrostatic paver finisher 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. 507 complete in all respects)

Road Marking with Hot Applied Thermoplastic Compound with Reflectorising Glass Beads on Bituminous Surface (Providing and laying of hot applied thermoplastic compound 2.5 mm thick including reflectorising glass beads @ 250 gms per sqm area, thickness of 2.5 mm is exclusive of surface applied glass beads as per IRC:35 .The finished surface to be level, uniform and free from streaks and holes.)

Retro-reflectorized Traffic signs (Retro-reflectorized Traffic signs (Providing and fixing of retro-reflectorized cautionary, mandatory and informatory sign as per IRC:67 made of retroreflective type sheeting vide clause 801.3, fixed over aluminum sheeting of required thickness supported on a mild steel frame of size 40 x 40 x 5 mm and mild steel angle iron post 75 mm x75 mm x 6mm firmly fixed to the ground by means of properly designed foundation with M-15 grade cement concrete 45 cm x 45cm x 60cm, 60 cm below ground level as per approved drawing and painting all components of the signs and supports as per clause 7.2 of IRC:67 )

Meter

Repair of steel railing (MBCB) : Repair of steel railing to bring it to the original shape ( It is assumed that damage to the steel railing is to the extent of 10 percent. )

Lighting on Bridges (Providing and fixing lighting on bridges, mounted on steel hollow circular poles of standard specifications, 5 m high fixed on parapets with cement concrete M-20 or by MS clamping on outer side of RCC crash barrier/parapet, 20 m apart and fitted with sodium vapour lamp / LED lamp, providing 2 coats of alluminium paint over steel pole etc. complete).

LED Outdoor fittings 150W (Philips / Havells / Equivalent) - Twin Arm/Single Arm- Fixture Used - BRP322 LED 269 CW NR FG with Installation charges including labor, transport & machinery for fixing of new Poles

Hectare

Each Vehicle per month 12x 2 = 24

Each Vehicle per month 12x 2 = 24

Month/Day 365 x 2 = 730

Month/Day 365 x 2 = 730

% In words

Description of Item

Retro-reflectorized Traffic signs (Retro-reflectorized Traffic signs (Providing and fixing of retro-reflectorized cautionary, mandatory and informatory sign as per IRC:67 made of retroreflective type sheeting vide clause 801.3, fixed over aluminum sheeting of required thickness supported on a mild steel frame of size 40 x 40 x 5 mm and mild steel angle iron post 75 mm x75 mm x 6mm firmly fixed to the ground by means of properly designed foundation with M-15 grade cement concrete 45 cm x 45cm x 60cm, 60 cm below ground level as per approved drawing and painting all components of the signs and supports as per clause 7.2 of IRC:67 )

Supplying and installation of delineators (Roadway indicators) 80-100 cm high above ground level, painted black and white in 15 cm wide stripes, fitted with 80 x 100 mm rectangular or 75 mm dia circular reflectorised panels at the top, buried or pressed into the ground and confirming toIRC-79 and the drawings.)

Solar Powered Road Marker (Solar Stud) Supplying of Solar Raised Pavement Markers made of polycarbonate molded body with circular shape, solar powered, LED self illumination in active mode 360 degree illumination and reflective panels with micro prismatic lens capable of providing total internal reflection of the light entering the lens face in passive mode.The marker shall support a load of 20000 kg tested in accordance to ASTM D 4280.The marker should be resistant to dust and water ingress according to IP 65 standards and should withstand temperatures in the range of 0 C to 70 C. Color of lighting could be provided in red or yellow (amber) as per requirement and typical frequency of blinkikng in 1 Hz.There should be current losses of less than 20 microamperes at 2.4 V in sleepcharging mode to enhace the life of the marker and a full charge should provide for a minimum autonomy of 50 hours.The height, width and length of the marker shall not be less than 10mmx100mmx100 mm. Also, the surface diameter of the marker shall not be less than 100 mm respectively.The weight of the marker shall not exceed 0.5 Kilograms.Fixing will be by drilling holes on the road for the shanks to go inside, without nails and using epoxy resin based adhesive and complete as directed by the engineer.)

Providing and fixing retro-reflective stickers (Engineering grade) of size 10cm X 5cm and other structure as per MOST Cl No. 801 and of Engineer in charge.

Road Marking with Hot Applied Thermoplastic Compound with Reflectorizing Glass Beads on Bituminous Surface (Providing and laying of hot applied thermoplastic compound 2.5 mm thick including reflectorizing glass beads @ 250 gms per sqm area, thickness of 2.5 mm is exclusive of surface applied glass beads as per IRC:35. The finished surface to be level, uniform and free from streaks and holes.

Plain cement concrete complete as per drawing and Technical Specifications

Cast in Situ Cement Concrete M-20 kerb (Construction of cement concrete kerb with top and bottom width 115 and 165mm respectively, 250 mm high in PCC M-20 grade on PCC M-10 grade foundation 150 mm thick, foundation having 50 mm projection beyond kerb stone, kerb stone laid with kerb laying machine, foundation concrete laid manually, all complete as per clause 409)

Metal Beam Crash Barrier

Meter

Excavation in Soil (by Mechanical Means.) Excavation for roadway in soil using mechanical means including loading in tipper for carrying of cut earth to embankment site and unloading with all lifts and lead upto 1000 meters as per relevant clauses of section 300.

Excavation in ordinary rock including loading in a truck and carrying of excavated material to embankment site with in all lifts and leads upto 1000 meters as per relevant clauses of section 300

Construction of Median and Island with Soil Taken from Roadway Cutting (Construction of Median and Island above road level with approved material deposited at site from roadway cutting and excavation for drain and foundation of other structures, spread, graded and compacted as per clause 408.)

Providing and fixing Solar Blinker Light 300 mm dia, LED Aspect made of FRP/Poly carbonate with battery backup fitted on 150 mm dia MS pipe - 3.0 meter long from the ground level, firmly fixed to the ground by mean of properly designed foundation with M-15 grade cement concrete 60cm x 60cm x 60cm, below ground level.

Description of Item

Material rate 14,300 per mt. from karari depo ,jhansi U.P

Per RM of full height of railing

PAINTING ON CONCRETE SURFACE

Description

Prime Coat over WMM/WBM

Dense graded Bituminous Macadam Grading-II With VG-40 Bulk Bitumen

Tack coat Providing and applying tack coat with bitumen emulsion (RS-1, grade confirming to IS:8887) using emulsion pressure distributor on the prepared bituminous/granular surface cleaned with mechanical broom and as per clause 503.

Providing and laying bituminous concrete with higher capacity batch typehot mix plant using crushed aggregates of specified grading, premixed with bituminous binder @ 5.4 percent of mix and filler, transporting the hot mix to work site, laying with a hydrostatic paver finisher with sensor control to the the required grade, level and alignment , rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per MORT&H specification clause no. 507 complete in all respects.

change width as per 4 lane

Road Marking with Hot Applied Thermoplastic Compound with Reflectorising Glass Beads on Bituminous Surface (Providing and laying of hot applied thermoplastic compound 2.5 mm thick including reflectorising glass beads @ 250 gms per sqm area, thickness of 2.5 mm is exclusive of surface applied glass beads as per IRC:35 .The finished surface to be level, uniform and free from streaks and holes.)

DESCRIPTION

WMM TOP