supply of single component silicon sealantsingle component silicon sealant,single component silicon sealant conforming to icf specn. no. icf/md/specn. 117 issue stat us- 01, rev.01 with amendment no. 2 in lhb ac coaches. approved brands: (1) grade 666 of m/s anabon d (2) grade 1080 of m/s dow corning (3) grade my-t-sil 913 (clear) of m/s metlok or any other bran d approved by icf. shelf life: the material shall have a shelf life of minimum 9 months. during this period t he material shall have qualities in all respects. [ warranty period: 30 months after the date of delivery ] ] , single component silicon sealant conforming to icf specn. no. icf/md/specn. 117 issue stat us- 01, rev.01 with amendment no. 2 in lhb nac coaches. approved brands: (1) grade 666 of m/s anabo nd (2) grade 1080 of m/s dow corning (3) grade my-t-sil 913 (clear) of m/s metlok or any other bra nd approved by icf. shelf life: the material shall have a shelf life of minimum 9 months. during this period the material shall have qualities in all respects. [ warranty period: 30 months after the date of delivery ] ]