supply of c/s of roof assembly (lwfcwac) , one coach set of lwfcwac roof assembly to drawing no. 83216001, col.i, al t b- 1 no and final roof element to drg. no. 87716014, col.i, alt d - 2 nos and roof end part to drg. no. 87716015, col.i, alt d - 2 nos the firm shall fulfil the requirement as p er icf/md/specn.200, issue status-01, rev.04 with amendment no-01. special condition : sche dule a- (to be delivered to shell) complete roof assembly to be supplied with welding pins welded to roof assembly as per drawing. schedule b- (to be delivered to fur) cap to drg no 49516008002, alt. a and serrated spring washer to drg no 49516008003, alt. a of require d quantity as per drawing are to be packed in suitable polythene bags of 100 microns thickness with p rinted label with complete details kept inside the polythene bags. (complete details: 1. item descrip tion, 2. qty in the packing, 3. date of packing, 4. po no., 5. type of coach, 6. vendors name & add ress) polythene bags to be sealed properly to prevent moisture and water entry. to b e supplied as a set.-all the items to be supplied in coach sets only.-packing as per icf/j&t/misc-2627, alt b.- safety instruction as per icf/j&t/sk-1867, alt.nil.. (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 ] ]