Bonding, welding & riveting trials for the retention of removable inserts in polypropylene station seats (TM-PDU-18)

Trials have been carried out on the Greater London Council designed polypropylene seats in the main waiting room at St Albans City station. The inserts retaining the seats in position on their steel supporting frame, which were previously prone to removal by vandals, were permanently fixed in place. Three methods...