Ideally, you will have no sweating if you have proper insulation and ventialtion. Generally moisture forms by ice freezing on the bottom side of the roof sheathng or the nails sticking through tje she ... read more
This recent blog may help you some. Take into consideration what type of roof you have installed on your new home. A GAF Designer roof increases the value by 7%!!! http://blog.rockandtait.com/do-you-l ... read more