49,616 views ·
320 replies
50k views
320 replies
Does Isover's spacer sleeve provide an air gap (facade board)?
Can't you just answer, I'm highly doubtful that you know why a two-stage sealing construction is used.S smurfen72 said:
I've noticed that few know that on this forum.
It's quite important to understand the issue.
Google pressure difference, I don't have the energy to teach you everything from scratch, you don't seem to want to learn anything anyway.H hul said: