Short Term Maintenance contract from Km 273/8 - 287/4, Km 308/4 - 310/550, Km 315/4 - 320/840 and Km 323/250 - 328/600 of NH 948 Bangalore - Sathayamangalam - Coimbatore - Road

Road Maintenance

Clearing slab/ box type culverts and pipe culverts including clearing, clearing and reshaping of upstream and down stream faces of these culverts with in right of way. The job includes disposal of excess material recovered from site including vegetation outside ROW with all leads and lifts complete in all respect as per direction of Engineer In-charge and as per maintenance Standards Clause 3.1 (frequency of cleaning will be Once in a year i,e. before start of monsoon)

Corporation - Km 308/4 - 309/815, Km 315/4 - 316/0 and Km 324/4 - 328/2

Slab Culvert upto 3m

Slab Culvert 3-10m

Pipe Culvert upto 3m

Providing spot reconditioning, reconstruction and regravelling to repair specific erosion or other damages for restoring the eroded area to originally constructed cross section on cuts and fills slopes/ shoulders conforming to Technical Specifcations Clause no. 3002. Fiel material should be brought from borrow areas located outside ROW conforming to Technical Specification no. 305 Watered and well compacted With plate Compactor or power rammer with all leads and lifts as directed by the Engineer (Quantity of Compacted Fill material to be measured on cross sectional area basis)

Corporation - Km 308/4 - 308/600, Km 308/600 - 310/550, Km 315/4 - 320/840 and Km 323/250 - 328/600 of NH 948

Clearing and removing silt deposit abutting the centre median on both sides for an average width of 0.75m on either sides including collection and removal of silt deposit, loading including conveying away including conveyance charges, traffic diversion etc., complete (once in 2 months)

Corporation -Km 308/4 - 308/600, Km 308/600 - 310/550, Km 315/4 - 320/840 and Km 323/250 - 328/600 of NH 948 (Once in 2 months)

Painting Two Coats on old Concrete Surfaces (Painting two coats after filling the surface with synthetic enamel paint in all shades on old plastered concrete surfaces) (Frequency of Painting will be as per site requirement however limited to once in a year)

Corporation - Km 308/4 - 309/815, Km 315/4 - 320/840 and Km 324/4 - 328/6 of NH 948

Pavement Repairs

Providing treatment and repair to pot holes / ruts and any depth / patch repair of all types of bitumen pavement complete as per Technical Specification Clause 3004.2 and as per direction of engineer by using paving grade bitumen / emulsion/ cold ready mix material. the job includes 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 of Technical Specification.

Non - Corporation - Km 273/8 - 287/4 of NH 948 (Only Centre Portion)

Corporation - Km 308/4 - 309/815, Km 315/4 - 320/840 and Km 324/4 - 328/6 of NH 948

ROAD PROPERTY MAINTNANCE

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 etc., complete as per MoRT&H specification No.803.

Providing and fixing reflective road studs of ‘category A’ Raised pavement markers made out of poly carbonate / methyl methercrylate/ABS moulded body confirming to ASTM D 788 and reflective panels with micro prismatic lens capable of providing total internal reflection of the light entering the lens face with retro reflectance and chromaticity values conforming to ASTM D4280. The reflective raised pavement markers shall also confirm to the MORTH circular No RW / NH. 33023/10/ 97-DO. III dt 11.06.97. The height, width and length shall not be less than 15 mm, 90 mm and 100 mm and with minimum reflective area of 13 Sq.cm on each side and the slope to the base shall be 35 +/- 5 degree. Each reflector shall have a CIL not less than values specified in Table 2 of said MORTH circular. The strength of detachment of the integrated cylindrical shanks, (of diameter not less than 19 +/- 2mm and height not less than 30+/- 2 mm) from the body is to be a minimum value of 500 Kgf. 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 marker shall support a load of 13635 Kg tested in accordance with ASTM D4280 and confirming to IRC 35 - 2015 guidelines and MoRT&H specification 804 etc., complete