supply of emergency window size 1560 x 860 x 26mm, item no. 10 of icf drg. no. train 18/mc/ac- 5-4-001, glass should be procured only from reputed manufacturers like m/s. saint gobain, modiguard, ais and specification as per mdts -089.emergency window size 1560 x 860 x 26mm, item no. 10 of icf drg. no. train 18/mc/ac- 5-4-001, glass should be procured only from reputed manufacturers like m/s. saint gobain, modiguard, ais and specification as per mdts -089.,emergency window size 1560 x 860 x 26mm, item no. 10 of icf drg. no. train 18/mc/ac- 5-4-001, glass should be procured only from reputed manufacturers like m/s. saint gobain, modiguard, ais and specification as per mdts -089. [ warra nty period: 30 months after the date of delivery ]