Southern Railway Tender

SOR ITEMS

Supply of Double Walled Corrugated (DWC) HDPE Pipe with associated collars etc. as per RDSO Specification No. RDSO/SPN/204/2011 or latest anti-rodent & anti-oxidant and non flame propagating type in 6 meters straight length and of size 120 mm outer dia,& 103.5 mm inner dia. (The manufacturers,suppliers must produce valid IS license and shouldbe certified under ISO 9000 1 and shall submit copy of certificate). One of the following coupling arrangements should also be supplied with each pipe as per the site requirement. 1) Suitable snap fit coupler with rubber 'O-Ring 2) Spacers 3) Tees 4) Bend, 5) Endcap (The total quantity of above items is equal to no. of pipes supplied.) DWC pipe shall be marked at every 1 mtr length in such a way that manufacturer's name, vender name and year of manufacture can be easily identified.For Additional details please refer Special conditions of contract in the Tender document

Provision of Tie-bar Fencing arrangement for the protection of location boxes ( Tie-bar set Size 1.5x2.5m) -The work involves excavation of pit to a depth of 800mm from surface & minimum diamter of 200mm, erection of iron channel inside the pit and concreting the pit to minimum height 2 of 400 mm from the bottom. The work further involves fixing the steel tie-bar fencing sets, fastening with suitable GI bolts and nuts, painting entire fencing with one coat of aluminium paint. The resultant pit shall be covered with earth and consolidated by ramming and levelling. (Minimum provision would be provision of 4 sets of tie-bar fencing that includes gate and 5 iron channels - 10 mtrs perimeter) (Cement, River sand, Stone jelly of size 20/25 mm, paint , bolts and nuts shall be supplied by the contractor) Unit -Meters (Tiebar sets, Iron channels will be supplied by the Railways)