Action: Use glazing treatments to reduce light spill from inside lit buildings
Key messagesRead our guidance on Key messages before continuing
- We found no studies that evaluated the effects of using glazing treatments to prevent light spill from inside lit buildings on bat populations.
‘We found no studies’ means that we have not yet found any studies that have directly evaluated this action during our systematic journal and report searches. Therefore we have been unable to assess whether or not the action is effective or has any harmful impacts. Please get in touch if you know of such a study for this action.
Glazing treatments, including one-way glass, tinted or obscured glass or retrofitted films may be fitted to reduce light spill from inside lit buildings.