A/mtc. of ROB Delhi Bhatind...

[34.34]Moulded Shank Road Stud Supplying and fixing of single mould twin shank reflective road studs made out of poly carbonate/ABS moulded body 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 @ ASTM E 809 & ASTM D 4280. The detailed specifications and the product shall conform to ASTM D4280 and ASTM E 809. The raised pavement marker shall also meet all the testing conditions of ASTM D4280 like abrasion resistance and fixed to the road surface using the epoxy adhesive. Two cylinderical polymer shanks of not less than 20 mm diameter and not less than 30 mm length shall be moulded in the RPM body. The marker shall support a load of 13635 Kg tested in accordance with ASTM D4280. The marker shall withstand flexural strength of 909 kgf force in accordance with ASTM D4280. Marker lenses shall be moulded of Polycarbonate or methyl Methacrylate conforming to ASTM D788. The supplier shall provide a 2 years warranty for satisfactory field performance as per clause 804.7.3 of MORT&H 5th revision specifications.

[34.37]Road Delineators Providing and fixing of standard Metal Delineator as per IRC 79:2019 consisting of retro reflective area in white colour using Microprismatic retro reflective sheeting on each side conforming with IRC 67-2012 and meeting the coefficient of retro reflection values as per Class C table specification. The delineator shall be painted with only black colour powder coat of minimum 40 microns thickness, on top of retro reflective sheeting only in white colour shall be pasted on both sides. The structure shall have height not less than 800 mm above ground, width not less than 100 mm and shall extend not more than 300 mm below ground while being installed. The delineator shall have grooves across the length to make the reflective sheet vandal proof. The delineator is meant for application on gaps in median, traffic islands, dangerous bends, roundabouts, narrow bridges etc or as desired by site engineer. The product shall be provided with 3 year outdoor warranty report tested in India condition as per IRC 67: 2012 requirement. In case of soft ground, a proper foundation may be provided as per approved design. In case foundation is required to be provided, the items of excavation and foundation concrete are required to be measured and paid separately.

NS Item ) Providing and laying of Shelmac ready mix bituminous material for instant restoration of patchwork, repair of potholes, depression and road cuts to provide uniform and smooth riding surface complete in all respect. The contractor shall prepare the required surface for maximum results i.e. remove standing water / loose debris/ dust with brush from potholes, will pour Shelmac directly from the bag into potholes. Compaction will be done with a simple hand rammer so as to cure quickly enough to open to traffic immediately after the compaction is completed. The contractor shall arrange all the safety measures during the execution of the above said job and nothing extra shall be paid on this account by the Department. (The Shelmac – PR (Bitumen Contents 5%) supply will be of packing of 50 Kg HDPE Bag with inside LDPE liner).