This Part of EN 1366 specifies a method for determining the fire resistance of vertical and horizontal ventilation ducts including those access panels, which are integral part of the tested ducts. The test examines the behaviour of ducts exposed to fire from the outside (duct A)
DIN EN 1366-1:2020 history
2020DIN EN 1366-1:2020 Fire resistance tests for service installations - Part 1: Ventilation ducts; German version EN 1366-1:2014+A1:2020
2019DIN EN 1366-1/A1:2019 Fire resistance tests for service installations - Part 1: Ventilation ducts; German and English version EN 1366-1:2014/prA1:2019
1970DIN EN 1366-1 E:2014-02 Fire resistance tests for service installations - Part 1: Ventilation ducts