Clarifying types of glass

摘要

There are several recommendations in your Managing Health & Safety Risks article No. 53 (August 2016) which are misleading due to oversimplification and could increase rather than reduce risk, depending on what risks are considered. As with most risks, there are conflicting requirements that require judgments to be made. Choosing the correct glass for overhead structures or for facades is a grey art, never black and white.