supply and installation of 53 mm thick thermal cum sound insulation in roof and side wall of drivers cab area ( nose cone area ) only in ts / dtc coaches as per spec.icf / md / spec-413 and as per drawing train18 / mc / ac ( 727 ) -9-0-005, item-9, alt-e -13 sq.mts 2 ) supply and installation of 28 mm thick thermal cum sound insulation in flooring of drivers cab area ( nose cone area ) only in ts / dtc coaches as per spec.icf / md / spec-413 and as per drawing train18 / mc / ac ( 727 ) -9-0-005, item-10, alt-e -10 sq.mts 3 ) non-flammable solvent based adhesive for pasting insulation material to stainless steel and spec. icf / md / spec-093, issue status-01, rev-00, dated: 27.06.1998 with amendment no.1&2 and as per drawing train18 / mc / ac ( 727 ) -9-0-005, item-6, alt-e - 6 kg ( approx ) . 4 ) aluminium foil pressure sensitive self adhesive tape size to size 0.12mm x 30mm x20 mtrs long. with spec.scotch-mount nr 0.425 ( zb.fa.3m ) and as per pp57131, dt:03.06.1994 and as per drawing train18 / mc / ac ( 727 ) -9-0-005, item-7, alt-e - 1 no [ warranty period: 30 months after the date of delivery ]