Ministry Of Road Transport And Highways Tender

Providing and fixing reflective road studs of category A raised pavement markers made out of poly carbonate / Methyl methecrylate ABS moulded body confirming to ASTM D 788 and reflective panels with micro prismatic lens capable of providing total internal reflection of the light entering the lens face with retro-reflectance and chromaticity values conforming to ASTMD4280. The reflective raised pavement markers shall also confirm to the MORTH circular No RW/ NH 33023/10/97-DO .III dt 11.06.97 and the length,height and width of the body shall not be less than 15mm and 90mm and 100mm and with minimum reflective area of 13 Sq cm. on each side and the slope to the base shall de 35 +/- 5 degree. Each reflector shall have a CIL not less than values specified in Table 2 of said MORTH circular. The strength of detachment of the integrated cylindrical shanks, (of diametre not less than 19 +/- 2mm and height not less than 30 +/- 2mm) from the body is to be a minimum value of 500 Kgf. 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 manufacturer's recommendation and complete as directed by the engineer. The marker shall support a load of 13635 Kg tested in accrdance with ASTM D4280and confirming to IRC 35 - 2015 guidelines and MORT&H specification 804 etc., complete

Providing and Fixing of Retro- reflectorised Cautionary, Mandatory and Informatory signs (without definition board) made out of High Intensity Prismatic Grade Sheeting confirming to Type-IV standards of IRC-67: 2012 and ASTM D 4956 —09, specification and fixed over 2mm thick Aluminium sheet fixed over a back supporting frame of 25mmx25mmx3mm Mild Steel angle and supported on a mild steel angle post 75X75X6mm and 0.60m below ground level. The sign post should be painted as per IRC 67-2012 and firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 45cmX45cmX60cm size including cost and conveyance of all materials, equipment, Machinery and labour with all leads and lifts, loading charges necessary for satisfactory completion of the work as directed by the engineer in charge. Micro Prismatic grade Retro - Reflectro sheet shall consist of minimum coefficient of Retro-reflection as per Table 6.9 of IRC 67-2012. The retro -reflective sheeting shall be covered under 10 year warranty issued for field performance and a certified copy of three years outdoor exposure report shall be obtained as per IRC 67:2012. (as per MORT&H Specification No.801) 90 cm Equilateral Triangle Board

Supplying and fixing of AFP Sheeting Flexible prismatic sheeting shall be of 1ft width and laminated at the back with al 50 micron thick Aluminium (Al) foil with pressure sensitive adhesive and liner, further this flexible prismatic sheeting shall have screen printed arrow/slant line pattern in black colour on top in continuous roll format. Neither AFP sheeting nor the flexible prismatic sheeting used shall crack when slowly bent in second time around a 1/8th inch mandrel after being conditioned for 24 hrs at 0 degrees and tested as per section s 2.2.2 of ASTM, D 4956-09. The AFP sheeting with the linear removed shall be applied with a neoprene contact adhesive with polychloroprene as base viscosity of 200-450 cps and solid content of 20-30% once applied the edges of the product shall be extremely resistant to peel off. A test report from institutes like ARAI/CRR/confirming to above mentioned flexibility and ASTM D 4956-09 type vi retro reflectivity performance of the flexible prismatic sheeting used in AFP shall be submitted by the tender during pre- qualification and supply of materials. 2 years pre- qualification warranty for field performance shall be submitted by the contractor for technical qualification in the tender.

Providing fixing of Median marker double sided made of polycarbonate for impact resistance and good weather ability. Polycarbonate 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 poly carbonate 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 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 10 x 10 cm. The median marker shall have fluorescent yellow retro - reflective sheeting confirming to Tpe XI specifications as per ASTM D 4956.Area of reflective sheeting should not be less than 70 cm2 .Edge of retro reflective shall be concealed using a grill/ mesh/ similar mechanism to prevent vandalism and sheeting pilferage. The logo of the manufacturer shall be embossed and painted in contrasting colour on both side of median marker for distinct identification. Rigid Median Marker

Earthwork excavation in all classes of soil except hard rock requiring blasting and depositing on bank with all leads and lifts as per SS20B, including cost of all labour, equipments and all incidental charges such as baling our water, providing and maintaining necessary cofferdams, sheeting, shoring bracing and their subsequent removal, removal of all logs, stumps, grubs and other deleterious matter and obstructions, trimming bottom of excavation backfilling, and clearing the site and disposal of all surplus materials etc., complete as per relevant standard specification for Foundation

Cement Concrete 1:2:4 mix (M15) using 40mm ISS size HBG metal including cost and conveyance of all materials to site including cost of cement at site including cost of formwork, soft water, labour charges for mixing, transporting, laying and curing concrete, working at depths, tools and plants and maintaining of protective bunds, cofferdams, shoring, strutting etc., complete as per relevant standard specifications.for Broken Parapet

Supply of NP4 Class RCC, 1000 mm dia Hume pipes of 2.50m length confirming to IS 458/1989 cost of pipe as a finished work including all other incidental charges testing charges including loading and unloading transporting and delivery in good condition at work site as directed by the departmental officer etc., complete.

Hoisting and fixing of 1000 mm dia pipes and collars to proper gradient including all labour charges and all other incidental charges etc., complete.

Vibrated Cement Concrete of Grade M-10,nominal mix using 40mm ISS size HBG graded metal including cost and conveyance of all materials to site including cost of cement at site including cost of formwork, soft water, labor charges for mixing, transporting, laying and curing concrete , working at depths , tools and plants and including all other incidental charges etc; complete as per relevant standard specifications, for LEVELLING COURSE

Random Rubble masonry with simultanious pointing in cement mortar 1:3 using good sized hard granite rough stone and bond stone including cost and conveyance of all materials to site including labour charges to laying and mixing the mortar with good water etc., as per the relavant specification- Retaining Wall

Plastering with CM 1:3 to 20mm. Thick including cost and conveyance of all materials to site including handling charges at both ends as per the relevant specificaion etc complete.

Filling behind Abutments and wings as per Appendix 6 of IRC: 78-2000 with clean gritty free draining gravel including cost and draining gravel having Ø value more than 35° conveyance of gravel to worksite, laying, handling charges and filling in layers tamping under optimum moisture content to get the maximum density, including watering, with all leads and lifts for water and all other incidental charges, etc., complete.