British Standards Document
BS EN 1366-1
Fire resistance tests for service installations. Ventilation ducts

https://doi.org/10.3403/30289238U

BS EN 1366-1 is maintained by FSH/22/-/9. The current release of this standard is:

BS EN 1366-1:2014+A1:2020 Fire resistance tests for service installations. Ventilation ducts

https://doi.org/10.3403/30289238 (published 31/10/2014)

This standard is available from the following sources:

Other historical versions of this standard document also exist:

BS EN 1366-1:2014 [current until 28/08/2020]
BS EN 1366-1:1999 [current until 31/10/2014]