On the other hand, if is fake then is in all probability going 'some' or 'so much'. In that case you need to pull down the isulation completely--not simply the paper backing--repair the rot, and install vent chutes in each rafter bay earlier than re-in
On the other hand, if is fake then is in all probability going ‘some’ or ‘so much’. In that case you need to pull down the isulation completely–not simply the paper backing–repair the rot, and install vent chutes in each rafter bay earlier than re-insulating the roof. From the data you posted I get the idea you may have central HVAC put in on this 1930s home, and that earlier owners have installed insulation in places the builder did not. That being the case, you have to find out how much air-exchanging is completed by your system when it is working in each heating and cooling modes. If you REALLY want to remove the paper, then staple poly over the uncovered FG to give you a VB.
