Tender For corrigendum : supply of material code 052600036 asbestoscorrugatedsheet, 1.5m long, 6mm thick 1.05m width, grey colour of , material code 052600040 asbestoscorrugatedsheet, 2m long, 6mm thick 1.05m width, grey colour of st , material code 052600046 asbestoscorrugatedsheet, 3m long, 6mm thick 1.05m width, grey colour of st , material code 052600025 a. c. ridges adjustable close fitted (male & female) , 6mm thick, grey colour