Set of PU Foam as Cushion Material ( For Retrofitment of Berth and Seats ) as per FST Properties conforming to EN 45545 Part- 2 HL- 3 and conforming to RDSO Spec. No.- MMDTS- 19020 Rev.- 5 dt. 01- 03- 2023/ Silicon Foam for Seat & Berth as per RDSO Specification No. RDSO/ 2013/ CG- 13 ( Rev 1 ) AND Fire Properties to EN 45545 Part- 2 HL- 3 OR Latest for LHB COMPOSITE 1st & 2nd AC ( LWFCWAC ) Coaches. ) Description & Quantity of one set as per Attached Annexure