supply of 2 type of seats for memu coaches., set of seats for 3-phase memu / dmc coaches. follow cushioning material either pu foam to mmdts 19020 rev.05 with fire barrier cloth to mmdts 19021 rev.04 or silicon foam to spec. rdso / 2013 / cg-13 with fire properties compliant to r21 hl-2 of en45545 standard and upholstery to rdso spec. rdso / 2008 / cg-07 rev-nil with amendment slip no-5 and corrigendum 1 of may 2015. colour shade alac-01 for upholstery as per lno.md22151 dtd.18.06.2019, as per drawing: memu / dmc / 3ph-6-1-001 alt-ar w / o item no.6. [ warranty period: 54 months after the date of delivery ] , set of seats for 3-phase memu / tc coaches. follow cushioning material either pu foam to mmdts 19020 rev.05 with fire barrier cloth to mmdts 19021 rev.04 or silicon foam to spec. rdso / 2013 / cg-13 with fire properties compliant to r21 hl-2 of en45545 standard and upholstery to rdso spec. rdso / 2008 / cg-07 revnil with amendment slip no-5 and corrigendum 1 of may 2015. colour shade alac-01 for upholstery as per lno.md22151 dtd.18.06.2019, as per drawing: dmu / tc / ss-6-1-001 alt-c col- i. [ warranty period: 54 months after the date of delivery ]