Description | The file contains correspondence and enclosures, file notes and sketches sent between Theatre Projects Consultants Ltd and Hall Stage Equipment Ltd, Denys Lasdun & Partners, John Russell Associates (Glass Fibre Associates), Glasscraft Reinforced Plastics and Greater London Council (GLC),The material relates to the Olivier masking screens, and includes masking screen hoists, weight, materials, testing, and fire safety. Items include a formal sketch 'Permanent Olivier Masking Two-Level Travelling Screen with Lights on Board (Scheme B)', a number of rough sketches, and a report by the Warrington Research Centre 'Surface Spread of Flame Test'. Original card folder disposed of. '9144 - National Theatre Masking Screens.' was written on the spine. |