penetrating chimney element

martini Aug 8:

non capisco perché escludere i non membri La norma specifica una procedura per determinare il tempo di resistenza al fuoco per le costruzioni del camino, le condotte del camino o elementi di penetrazione come parte di una costruzione di camino in condizioni di fuoco normalizzato.
https://store.uni.com/uni-en-1366-13-2019

Tomasso Aug 8:

goes through the roof, the structure The chimney penetrates the Sructure, the roof, etc.. https://www.creaton.com/products/roof-penetrations/flue-pipe... notare la parola penetrazione 15 volte "Weather resistant, conforms to regulations and homogeneous - wherever there is a condensing boiler there is also flue gas. And this must be removed from the building, ideally upwards and through the roof. The flue requires a roof penetration for this. This results in a particularly sensitive point in the roof where optimal use of functional material is required. The CREATON flue pipe penetration exists for this purpose"