supply of supply & installation of cable transit entry sealing & fool proof protection system , supply & installation of cable transit entry sealing & fool proof protection system with multi d iameter halogen free epdm modules to prevent rodent entry in to ht compartment and disconnecting and earthing device of switch board cabinet of eog type lhb ac coaches & power cars. the detail scope of wor k is given in annexure-a [ warranty period: 30 months after the date of delivery ] ] , supply and fitment of frp sheet to prevent anti of rodent in d&ed/sbc due to existing holes rectangular slots.size : thickness 1.5 mm, length:17 inch, width: 14 inch, hole size:2.5 inch x 1.5 inch x 1. 3 inch x 1 inch (4 nos holes) bolt: 10mm (10 nos) make: tata or similar [ warranty period: 30 months aft er the date of delivery ] ]