Roads And Buildings Department Tender

Supplying of hot applied thermoplastic road marking compound, 2.5mm thickincluding reflectorising glass beads @ 250gms with Reflectorising Glass Beads on Bituminous Surface at 250 gms per sqm area, thickness of2.5mm is exclusive of surface applied glass bead as per MORTH Section 803.4 and IRC: 35-2015, the materialshould 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. Theapplied panel 7/8 number must be submitted for checking up the white index in the department lab. In case thedepartment approves the white index of any vendor, the department engineer may carryout random checking ofthe 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 willcompell the vendor has to replace the full consignment by the desired material as per approved panel at his owncost 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 testedas 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) NightVision: High as directed by the Engineer-in-Charge and confirming to IS: 164-1961 (1st revision reaffirmed in1986) and clause conforming to IRC 35-2015 and MORTH Section 803.4

Supplying and fixing of Moulded Shanks Raised Pavement Markers 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 MORT&H Circular No.RW/NH/33023/1097-DO III, Date:11-06-1997. The hieght, width and length shall not exceed 50mm, 100mm and 100mm and with minimum reflective area of 13 Sqcm on each side and the slopes 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+/-2mm) from the body is to be a miniumum 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

Providing fixing of Median Marker made of polycarbonate/ABS for impact resistance and good weatherability. Polycarbonate/ABS used for molding the Median Marker shall have a minimum Izod impact strength value of 600 J/m at room temperature. The impact strength of the polycarbonate/ABS should not decrease to less than 70 % of its initial value on being subjected to UV weathering as per ASTM G 155 for 1000 hours or exposure to 2years of natural weathering. The body of the median marker shall be in the form of an isosceles trapezoidal / Circular tructure 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 & IRC 67-2012. Area of reflective sheeting should not be less than 70 cm2. Edge of retro-reflective sheeting shall be concealed using a grill/ mesh/ similar mechanism to prevent vandalism and sheetin pilferage. The logo of the manufacturer shall be embossed and printed in contrasting color on both sides of median marker for distinct identification (evenfrom moving vehicles)..

Providing Mild Steel, Structural Steel, I.e., Angles, Channels, MS Plates and I sections of different sizes, cutting and fabricating to required sizes and shapes, placing in position as per approved designs and drawings, including cost and conveyance of all Mild steel sections and all wastages such as overlaps, couplings, welded joints, etc., and all operational, incidental charges, Including Labour charges for fabricating all heavy steel works like Trusses,Stanchions, Heavy Beams and Girders including cost of welding rods, power charges, etc and Labour charges for fixing Trusses, Stanchions, Heavy Beams and Girders erecting and fixing in position by using chain pulley blocks, Derek pole arrangements and cranes etc., including overheads and contractor's profit complete for finished item of work.