Hi,
Looking at Fermacell for use in an old building. I read on one site that it was breathable, so compatible with older buildings, however this is the only place that I've read it, nowhere else mentions that it is breathable?
Looking at Fermacell for use in an old building. I read on one site that it was breathable, so compatible with older buildings, however this is the only place that I've read it, nowhere else mentions that it is breathable?
