Public Works Department Tender

10.15.i - Patching of Potholes - Patching of Shallow Potholes using SDBC Gr II 25 mm thick - Patching of shallow potholes on asphalt surfaces by using Semi Dense Bituminous Concrete 25mm thickness. The Cost is inclusive of removing the failed materials & cleaning on the road surface, preparation of potholes to the required standards sizes before patching them and application of tack coat at 0.20 kg/ m2 over the asphalt surface including lead, loading unloading, rolling and finishing etc., complete as per specification.

4.1.A.v - Granular Sub-Base - Plant Mix Method - Construction of Granular Sub-Base of required grading as per design mixing in a mechanical mix plant at OMC, carriage of mixed Material to work site, spreading in uniform layers with motor grader on prepared surface and compacting with vibratory power roller to achieve the desired density, complete as per clause 401 - For Grading -V Material. Ref to MoRT&H : IRC - 401

8.43 - Supplying and Fixing of Molded Shank Raised Pavement Markers / Cats 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 manufacturers 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. Ref to MoRT&H : IRC - MoRTH 806