Vapour barrier | VanTalk

zjsdeurvorst · 2026-09-12T19:39:47.413451+00:00

Is a vapour barrier really necessary? I feel like it is impossible to get it perfect, so if not perfect, whay bother at all? Also, if something is leaking at one point in time and it crosses the barrier, doesn't it just trap the vapour, leading to corrosion?

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