Meeting with Bostik Ltd. to discuss APT-E windows on 9 February 1972 (IM-STR-059)

Last Spring the APT-E trailer cars were double glazed using "Solbit" thermosensitive sealant tape, then manufactured by Bitumen Industries Ltd., now part of the Bostik group. The glazing system used is shown on 0/APD/D/2162 Issue C and is described as the preferred method in IMSTR II Issue A, with the...