Municipal Corporation Tender

Providing of painting to footpath;Providing fixing of Median Marker (Double sided) made o polycarbonate/ABS for impact resistance and good weatherability. Polycarbonate/ABS used for moulding the Median Marker shall have minimum Izod impact strength value of 600J/m at room temperature. The impact strength of the polycarbonate should not decrease to less than 70% of its initial value on being subjected to UV weathering as per ASTMG 155 for 1000 hours or exposure to 2 years of natural weathering. The body of the median marker shall be in the form of an isosceles trapezoidal structure of length 15 cm height and width of 10x10 cm. the Median Marker shall have fluorescent yellow retro-reflective sheeting conforming to type XI specifications as per ASTM D4956. Area of reflective sheeting should not be less than 70cm2. Edge of retro -reflective sheeting shall be concealed using a grill/mesh/similar mechanism to prevent vandalism and sheeting pilferage. The logo of the manufacture shall be embossed and printed in contrasting colour on both sides of median marker for distinct identification (even from moving vehicles)

Providing of painting to footpath;Supply & Fixing of Molded Shanks Raised Pavement Markers made of plastic body moulded from HIPS(High impact polysterene) or ABS or ASA(Acrylic Strene Acrylonitrite and Reflective Panels with micro prismatic lens capable of providing total internal reflection of light entering the lens face and shall suupport a load of 13635 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 and width shall not exceed 20mm, 130mm with minimum reflective area of 13 sq.cm on each side and the slope to the base shall be 35+/- 5 degrees.The strength of detatchment 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 700 kg.Fixing will be by drilling Holes on the road from thee twin shanks, without nails and using epoxy resine based adhesive as per manufacturers reccomendations and complete as directed by The Engineer.

Providing of painting to footpath;Supplying and application of hot applied thermoplastic road marking compound 2.5mm thick including reflectorising glass beads @ 250 gms with Reflectorising Glass Beads on Bituminous Surface at 250 gms per sqm area, thickness of 2.5mm is exclusive of surface applied glass bead as per MORTH section 803.4 and IRC 35-2015, the material should satisfy the requirements as per MORTH specifications 803.4 and must comply with the following. A) White index for the product should be in the range of 60-70 when measured against standard reference. The applied panel 7/8 number must be submitted for checking up the white index in the department lab. In case the department approves the white Index of any vendor, the department engineer may carryout random checking of the applied products at site against the approved panel. In case of any major deviation, beyond acceptance limit, department reserve the right to cancel or reject the total supplied consignment of the said material and will compell the vendor has to replace the full consignment by the desired material as per approved panel at his own cost and additional demurrages may be claimed due to loss of man days (as per the rules of the department) b) Luminance factor of the material should be in the range of 80-85% at 45 degree centigrade as per AASTHOM 249 c) Crack resistance: the applied panel cured for 7 days under ambient condition and then should be tested as per BS3262 part-I 1989 and should pass as the range of ?0? degree centigrade to ?-10? degree centrigrade D) Adhesion: Strong E) softening point:102 degree centigrade F)Dried film finish: smooth and uniform G) Night vision: high as directed by the Engineer-in Charge and confirming to IS:164-1961 (1st revision reaffirmed in 1986) and clause confirming to IRC:35-2015 and MORTH section 803.4