Δοκιμές πυραντίστασης για τεχνικές εγκαταστάσεις - Μέρος 8: Αεραγωγοί εξαγωγής καπνού

This Part of this European Standard specifies a test method for determining the fire resistance of smoke extraction ducts. It is applicable only to smoke extraction ducts that pass through another fire compartment from the fire compartment to be extracted in case of fire. It represents fire exposure of a fully developed fire.