Improvements to Uppaluru to Madduru road from km 0.0 to 4.650 in Krishna district Sub Work Providing road safety interventions on Uppaluru to Madduru Road from KM 0.0 to 4.650 in Krishna District

Supplying of hot applied thermoplastic road marking compound, 2.5mm thick including reflectorising glass beads @ 250gms 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 IRC: 35, the material should be of BERGER Company/ BERGER Equivalent 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 compe'l 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-1, 1989 and should pass at the range of '0' degree centigrade to '-10' degree Centigrade 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 Conforming to IRC 35-1997

Supplying & Fixing of Molded Shanks Raised Pavement Markers made of polycarbonate and ABS molded 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 complying to Specifications of Category A of by MoRT&H circular no RW/NH-33023/10-97-DO III dated 11-6-1997. The height, width and length shall not exceed 50 mm, 100 mm and 100 mm with minimum reflective area of 13 sqm 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 700 kgs. Fixing, will be by drilling holes on the road for the twin shanks to go inside without nails and using epoxy resin based adhesive as per manufacturer's recommendation and complete as directed by the engineer.

Supplying and installation of Hazard Markers of size 300 mm x 900 mm using M.S. angle of size 55x55x6 mm and 120cm high above ground level painted with two coats of black & white stripes of 15cm wide with first quality synthetic enamel paint over one coat of appropriate primer of approved brand, colour, with 30cm x 90cm Type - IV of ASTMD 4956-09 High Intensity Prismatic Retro reflective sheeting of Yellow colour and confirming to IRC 67:2012 fixed over 3MM Alluminium Composite Material having minimum 0.30 mm thick Aluminium skin on both sides with standard supports consisting of alternately black and Yellow with black stripes in screen printing sloping downward at an angle of 45 degrees towards the side of the obstruction on which the traffic is to pass and buried into the ground in a trench of size 30cm x 30cm and 50cm depth filled with CC M-20 including cost and conveyance of all materials, equipment, machinery and labour with all leads and lifts, loading and un-loading charges necessary for successfull completion of the work on any road in division as directed by Engineer-in-Charge and conforming to IRC 67-2012 &MORT&H specification No.805 and approved drawings etc., complete for finished item of work.