Last Activity:12-05-2011 5:19 PM
Posted in thread: mansard roof - venting the veritcal on 12-05-2011 at 11:23 AM
We are in a house built in the early 70s which has a mansard roof. Two years ago we had the
original shingles replaced with new ones because they were showing signs of age and curling.
The curling was...