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Record
TPC - Theatre Projects Consultants Collection
1 - Business Files
14 - National Theatre Stage Engineering: Sound Insulating Doors, Safety Curtain and Smoke Outlets (reference number 904/5B3)
1 - [9]04/5B3 New the National Theatre. (1) Sound Insulating Doors
Reference Number
TPC/1/14/1/1
Title
Basic Construction For 35dB Average Sound-Insulating Door
Level
Item
Date
02 August 1971
Description
Hall Stage Equipment Ltd sketch number E 3148/1. Drawn by [J S].
Extent
1 drawing
Series
Business Files
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