supply of c/s of roof (high rise pantograph) (ts tc) , one coach set of roof (high rise pantograph) for train set tc coaches to d rg. nos. i) middle roof assembly to drg. no 89116001 alt d col 1 - 1 no, ii) flat roof asse mbly - to drg. no 89116002 alt f col 1 - 1 no, iii) flat roof assembly - to drg. no 72616003 alt s col 1 - 1 no. the firm shall fulfil the requirement as per icf/md/spec-200 issue stat us-01, rev-04 with amendment no-01. special condition : schedule a- (to be delivered to shell) complete roof assembly to be supplied with glued insulation pins glued to roof assemb ly as per drawing. schedule b- (to be delivered to fur) washer to drg no aae16988 of requir ed quantity as per drawing are to be packed in suitable polythene bags of 100 microns thickness with printed label with complete details kept inside the polythene bags. (complete details: 1. item descri ption, 2. qty in the packing, 3. date of packing, 4. po no., 5. type of coach, 6. vendors name & ad dress) polythene bags to be sealed properly to prevent moisture and water entry. pac king to be done as per drg. no. icf/j&t/misc/2990. also similar packing to be used as per d rg.icf/j&t/misc-2627, alt b. [safety item] [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ]