Short Term Maintenance Contract for NH 167N from Km 0.00 to Km 15.20

MoRT&H-201 Clearing and grubbing road land;-Clearing and grubbing road land including uprooting rank vegetation, grass, bushes, shurbs, saplings and trees upto girth 300mm, removal of stumps of trees cut earlier and disposal of unservicable materials and stacking of servicable materials to be used or auctioned, upto a lead of 1000mtrs including removal and disposal of top organic soil not exceeding 150mm in thickness including all labour, hire charges of all machineries etc... complete. By mechanical means in area of light jungle (Item No 2.03 Page no-CE NH circular no.1648 Dated:22-08-2022 of NH Zone,Bengaluru SoR for 2022-23)

From Km 0.00-15.20 of NH-73 of NH-167N (As per Detailed Estimate)

Maintenance of Earth Shoulder (stripping excess soil),Stripping excess soil from the shoulder surface to achieve the approved level and compacting with plate compactor, including all labour, usage charges of machinery, lead, lifts, loading, unloading disposal of earth etc., complete ( Item.No.10.03 Page.No.136 of NH Zone,Bengaluru SoR for 2022-23)

From Km 0.00-15.20 of NH-73 of NH-167N (As per Detailed Estimate)

MoRT&H 3003-Maintenance of Earthen Shoulder (filling with fresh soil): Making up loss of material / irregularities on shoulder to the design level by adding fresh approved soil upto 150mm excavated by excavator, carriage by tipper and compacting it with plate compactor to the desired field density including cost of all materials, labour, hire charges of machinery, loading, unloading, lead & lift etc., complete. ( Item.No.10.02 Page.No.136 of NH Zone,Bengaluru SoR for 2022-23)

From Km 0.00-15.20 of NH-73 of NH-167N (As per Detailed Estimate)

Surface Drains in Soil New:- Construction of unlined surface drains of average cross sectional area 0.40 sqm in soil to specified lines, grades, levels and dimensions to the requirement of clause 301 and 309. Excavated material to be used in embankment within a lead of 1000 metres including all lead, lifts, all labour, usage charges of all machinery etc., complete. ( Item.No.3.25A Page.No.25 of NH Zone,Bengaluru SoR for 2022-23)

From Km 0.00-15.20 of NH-73 of NH-167N (As per Detailed Estimate)

Filling Pot-holes and Patch Repairs with Bituminous concrete, 40mm: Removal of all failed material, trimming of completed excavation to provide firm vertical faces, cleaning of surface, painting of tack coat on the sides and base of excavation as per clause 503, back filling the pot holes with hot bituminous material as per clause 504, compacting, trimming and finishing the surface to form a smooth continuous surface, all as per clause 3004.2, including cost of all materials, all labour, usage charges of machinery, lead, lifts, loading, unloading stacking,transporting etc., complete Grading -II 13mm (Nominal Size) (Item.No.10.05-II, P.No.137 of NH Zone,Bengaluru SoR for 2022-23)

From Km 0.00-15.20 of NH-73 of NH-167N (As per Detailed Estimate)

Providing and laying of hot applied thermoplastic compound 2.5 mm thick including reflectorising glass beads at 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, including, barricading, traffic diversion as per IRC-35, cleaning the surface of dirt, dust and other foriegn matter, demarcation at site, traffuc control,cost of all materials all labour, lead, lifts, loading, unloading transporting etc., complete. (Item No 8.13 Page no-110 of NH Zone,Bengaluru SoR for 2022-23)

From Km 0.00-15.20 of NH-73 of NH-167N (As per Detailed Estimate)- 2.50 mm thickness

From Km 0.00-15.20 of NH-73 of NH-167N (As per Detailed Estimate) - 7.50 mm thickness

Supplying and Fixing of Molded Shank Raised Pavement Markers / Cat's Eye made of polycarbonate and ABS moulded body and reflective panels with micro prismatic lens capable of providing total internal reflection of the light entering the lens face and shall support a load of 16000 kg tested in accordance to ASTM D 4280 Type H and complying to Specifications of Category A of MORTH Circular No RW/NH/33023/10-97 DO III Dt 11.06. 1997. The height, width and length shall not exceed 50 mm, 100 mm and 102 +/- 2 mm and with minimum reflective area of 13 cm2 on each side and the slope to the base shall be 35 +/- 5 degree. The strength of detachment of the integrated cylindrical shanks, (of diameter not less than 19 +/- 2 mm and height not less than 30+/- 2 mm) from the body is to be a minimum value of 500 Kg. Fixing will be by drilling holes on the road for the shanks to go inside, without nails and using epoxy resin based adhesive as per manufacturer's recommendation and complete as directed by the engineer.The contractor shall submit a two year warranty for satisfactory field performance including stipulated retro-reflectance of the reflecting panel, to the Engineer.as per MoRTH specification 806. (Item No 21-C1 Page no-150 of PWD Common SoR for 2022-23)

From Km 0.00-15.20 of NH-73 of NH-167N (As per Detailed Estimate)

Providing and fixing of retro- reflectorised cautionary, mandatory and informatory sign as per IRC :67 made of Class-B Type IV retro reflective sheeting fixed over 2 mm thick aluminium sheeting vide clause 801.3, 4mm thick Aluminium composite material sheet including lettering depending on the size of the sign fixed over back support frame of min 25 x 25 x 3mm Angle mounted on a mild steel circular pipe 65 NB 3.60mtrs high (min effective height 1.30 mtrs), 3.2 mm thickness firmly fixed to the ground by means of properly designed foundation with M25 grade cement concrete 45 cm x 45 cm x 60 cm, 60 cm below ground level as per approved drawing. The sign shall be maintained as per section 12 of IRC 67, as per clauses including curing, cost of all materials all labour, lead, lifts, loading, unloading transporting etc., complete. (Item No.8.04A(IV) & (VIII) Page no-104 of NH Zone,Bengaluru SoR for 2022-23)

From Km 0.00-15.20 of NH-73 of NH-167N (As per Detailed Estimate) - 60 cm Eq. Triangular

From Km 0.00-15.20 of NH-73 of NH-167N (As per Detailed Estimate)- 60 cm Eq. Circular

Maintenance of Hume pipe Culvert by way of Clearing, Cleaning, Erosion repair, repairs to cracks, parapet wall and protection work as per drawing and technical specification Clause 1909 (Item No 20.21(i) Page no-135 of PWD Common SoR for 2022-23)

From Km 0.00-15.20 of NH-73 of NH-167N (As per Detailed Estimate)

Maintenance of Slab type Culverts by way of clearing, Cleaning, Erosion repair, repairs to cracks, parapet walls and Protection works as per drawing and technical specification Clasue 1909

From Km 0.00-15.20 of NH-73 of NH-167N (As per Detailed Estimate)

BILL NO.2: Road Property Maintenance

Maintenance of road signs by way of cleaning and repainting of mandatory / requlatory / cautionary / informatory and place identifications sign board as perdrawings and technical specification.

From Km 0.00-15.20 of NH-73 of NH-167N (As per Detailed Estimate)

BILL NO -3 : PERFORMANCE BASED PAVEMENT REPAIR & ROAD MAINTENANCE

Routine Maintenance of road assets and pavement as given below: (i) Clearing and grubbing road land (ii) Repair of potholes/edge cuts/ruts/ patches (iii) Carrying out cleaning, removing of dust/silt/thrash from carriageway. (iv) Cleaning, clearing and repairing roadside open/unlined/lined/covered drains and cross drainage works (v) maintenance of road signs and delineators

For 14 Km (2 lane without paved shoulder)

For 1.20 Km (4lane with divided carriageway with paved shoulder)