Our technical news section describes the conclusions of technical issues that have been discussed within the CWCT Technical Committee. Note: The conclusions reached were made based on the best available knowledge at the time. We welcome your comments and feedback on these issues. If you would like to get in touch, please email us.
The only clear requirement to limit deflection of glass in British Standards is given in BS 6180, which limits the displacement of glass in barriers to 25mm. This displacement would include any movement of the support to the glass.