Performance Based Maintenance Contract PBMC in the stretch from Km 20.150 to Km 40.00 of NH73 Bantwal to Punjalakatte pertaining to National Highway Division Mangaluru in the State of Karnataka. Job No.NH73 KNT Mangaluru PBMC 2025 26 01

Bill No 1: Routine Maintenace for 60 months From Km. 20.150 to Km. 23.80 of NH 73- Rigid Pavement

From Km. 23.80 to Km. 24.05 of NH 73- Rigid Pavement

From Km. 24.05 to Km. 40.00 of NH 73- Flexible Pavement

BILL No - 02 :Rigid pavement Maintanance of Joints & grooves. Repair of spalled joint grooves of contraction joints, longitudinal joints and expansion joints in concrete pavements using epoxy mortar or epoxy concrete, including cost of all materials, all labour, lead, lifts, loading, unloading ,transporting,all incidental charges etc., complete as per specification and as directed by the Engineer incharge of work.

Repair of old joint sealant Removal of exisitng sealant and resealing of contracation, longitudinal and expansion joints in concrete pavements with fresh sealant material - 5mm thickness, including cost of all materials, all labour, lead, lifts, loading, unloading ,transporting,all incidental charges etc., complete as per specification and as directed by the Engineer incharge of work.

BILL No - 02: Road Safety 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 2 m centre to centre, 1.8 m high, 1.1 m below ground/road level, all steel parts and fitments to be galvanised by hot dip process, all fittings to conform to IS:1367 and IS:1364, metal beam rail to be fixed on the vertical post with a spacer of channel section 150 x 75 x 5 mm, 330 mm long complete as per clause 811, including cost of all materials, all labour, lead, lifts, loading, unloading ,transporting,all incidental charges etc., complete as per specification and as directed by the Engineer incharge of work.

Painting two coats after filling the surface with synthetic enamel paint in all shades on new plastered concrete surfaces, including cost of all materials, all labour, lead, lifts, loading, unloading ,transporting,all incidental charges etc., complete as per specification and as directed by the Engineer incharge of work.

BILL No - 02: RETAINING WALL Earthwork excavation for foundation 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, backfilling the excavation earth to the extent required and utilizing the remaining earth locally for road work including all lead, lifts, labour, spreading, loading, unloading , transporting, all incidental charges etc., complete as per specification and as directed by the Engineer incharge of work I. Ordinary Soil, B. Mechanical means using hudraulic excavator

Providing and laying Plain/Reinforced Cement Concrete in open foundation using granite/trap/ basalt aggregates and clean sieved approved sand including mixing mechanically, laid in layers not exceeding 15 cms thick layers, as per drawing including cost of all materials, formwork, centering, vibrating, compaction, hire charges of machinery, lead, lifts, loading, unloading, curing, finishing the exposed faces, all incidental charges etc., complete as per specification and as directed by the Engineer incharge of work. A. PCC M 15 using 40mm and down size.

Providing and laying Plain/Reinforced Cement Concrete in open foundation using granite/trap/ basalt aggregates and clean sieved approved sand including mixing mechanically, laid in layers not exceeding 15 cms thick layers, as per drawing including cost of all materials, formwork, centering, vibrating, compaction, hire charges of machinery, lead, lifts, loading, unloading, transporting, stacking, curing, finishing the exposed faces all incidental charges etc., complete as per specification and as directed by the Engineer incharge of work. RCC M35 (using 20mm down size).