DIN EN 13381-4:2013-08 Test methods for determining the contribution to the fire resistance of structural members - Part 4: Applied passive protection to steel members; German version EN 13381-4:2013
2013DIN EN 13381-4:2013-08 Test methods for determining the contribution to the fire resistance of structural members - Part 4: Applied passive protection to steel members; German version EN 13381-4:2013
2013DIN EN 13381-4:2013 Test methods for determining the contribution to the fire resistance of structural members - Part 4: Applied passive protection to steel members; German version EN 13381-4:2013