How do I prevent attic moisture build up in winter?
I have noticed heavy frost build up in my attic space the last 2 years in my home. It is 5 years old and had R50 of cellulose fibre blown in when built. The moisture barrier is properly installed and not modified. I got a bit of leakage in the spring through my master bathroom ceiling.
I have a 6/12 pitch roof with g...