Strengthening work of 30.00 m wide road from Shri Ram Heights to Vaikuntham Society in Rajnagar Extension.

Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and for a lift, as directed by Engineer-in-charge.DSR2023/2.6+3%

Construction of Granular Sub-Base by providing coarse graded material, spreading in uniform layers with motor grader on prepared surface, mixsing by mix in place method with rotavator at OMC, and compacting with vibratory roller to achieve the desired density, as per MORTH specification clause No. 401 complete in all respects.

Providing, laying spreading and compaction wet mix macadam (W.M.M) specifications including premixing the material with water at OMC in mechanical mix plant, carriage of mixed materials by tipper to site laying in uniform layers with paver in sub-base /base cours on well preparsd surface and compacting with vibratory roller to achieve the desired density as per MORTH specification clause 406 Complete in all respects. (A.R)

Providing and applying Premer Coat with bitumen 80/100 on prepared surface of granular Base including clearing of road surface and spraying primer at the rate of 0.60 kg/sqm using mechanical means as per MoRTH specification clause No. 502 complete in all respects. (A.R)

Providing and applying tack Coat 1.0 kg/sqm with bitumen 80/100 using emulsion pressure on the prepared bituminous/granular surface cleaned with mechanical broom as per MoRTH specification clause No. 503 complete in all respects. (A.R)

Providing & laying dence graded bituminous macadam (D.G.B.M.) with 100-120 T/H batch type hot mix plant producing on average out put of 75 T/H using crushed aggregated of specified grading 1premixed with 60/70 bituminous binder @ 4.25% by weight of tatal mix and hydrated time filter @ 2% of total weight of aggragates, transperting the hot mix plant material to work site laying with a hydrostatic paver finisher with a sensor control to the required grade, label and alignment rolling with smoth wheeled (8-10T) roller vibrating roller (8T) for inter mediater rolling and finish with tender roller )6-8T) to achieve the desired compaction including supply of all material, labour T&P etc. required for proper completion of the work as MORT & H specification clause 507. (A.R.)

Providing and laying 40mm. Thick bituminous concrete with 100-120 TPH (Tonnes per hour) batch type HMP (Hot Mix plant) producing an average output of 75 tonne per hour using crushed aggregates of grading I,(13 mm nominal size) premixed with bituminous binder of 60/70 @ 5% of weight of mix and hydrated lime filler @ 2% of weight of aggregate, transporting the hot mix to work site, laying with a hydrostatic power finisher with sensor control to the required grade, level and alignment, rolling with smoth wheeled roller 8-10 tonne for initial break down rolling, vibrator roller 8 tonne for intermediate rolling and finish folling with 608 tonne smooth wheeled tandom roller to achieve the desired compaction and including supply of all material, labour T&P etc. required for proper completion of the work as per clause 508 of MORT & H specification and as per direction of Engineer-in-charge (A.R.) Specification clause 509

Providing and applying 2.5 mm thick road marking strips (retroreflective) of specified shade/ colour using hot thermoplastic material by fully/ semi automatic thermoplastic paint applicator machine fitted with profile shoe, glass beads dispenser, propane tank heater and profile shoe heater, driven by experienced operator on road surface including cost of material, labour ,T&P, cleaning the road surface of all dirt, seals, oil, grease and foreign material etc. complete as per direction of Engineer-in-charge and accordance with applicable specifications. DSR 16.62/2023+3%

Reflective Raised Pavement Markers (Cat Eye/Road Stud) Supply and fixing of raised pavement marker with Made of Plastic body ofRPM/ Road Stud shall be moulded from ASA (Acrylic Styrene Acrylonitrite) or HIPS (High-Imoact Polystyrene) or Acryloniitrite Butadien Styrene (ABS) support a load of 13,635 kg tested in accordance with ASTM D4280. The Reflective panels shall consist of number of lenses contatning single or dual prismatic cubes capable of providing total internal reflection of the light entring the lens face. Lenses shall be mouled of methyl methecrylate conforming to ASTM D788 of equivalent. The slop or retro-reflecting surface shall preferably be 35+/-5 degree to base and the area of each retro -reflecting surface shall not be less than 13.00 sq.cm. the marker height shall not be less than 10 mm and shall not exceed 20 mm & Width shall not exceed 130 mm. The base of the marker shall be flat within 1.3 mm all road studs shall be legibly marked with the name, trade or other means of identification of the manufacture. epoxy installations, excess adhesive around the edge of the marker, excess adhesive on the pavement and adhesive on the exposed surfaces of the markers shall be immediately removed. The contractor shall submit a two year warranty for satisfactory field performance including stipulated retro-reflectance of the reflecting panel, to the Engineer. In addition a two year warranty for satisfactory infield performance of the finished road marker shall also be given by the contractor who carries out the work of fixing of reflective road markers. In case the markers are displaced, damaged get worn out or lose their reflectivity compared to stipulated standards the contractor would be required to replace all such markers within 15 days of the intimation from the Engineer, at his own cost. The rate shall include all materials, labour, T&P, transportation, installation and incidentals all complete as per direction of the Engineer-in-Charge. PWD.SOR-2025/ SI.22.5

Providing and fixing semi barrier type Kerb Stone (machine made) of with & m-20 grade concrete, size of Kerb Stone will be 0.4 x 0.3 x 0.13 cm and including outer surface finished with 1 : 3 cement and coarse sand, including supply of all materials labour T & P etc. required per peroer completion of work. sanctioned rate