rogxwhit
Established Member
I wonder if that's true - after all, they're not sealed, are they, and the pressure should find the gaps?I'm still thinking of installing a PIV unit, but that might necessitate keeping some doors open,
Here, I have a heated ground floor with a woodstove but reasonable draughtproofing, and an otherwise unheated upper floor with (trickle) venting. It seems to work, condensation-wise ...