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
Hi John,
Turn on your sprinklers for the zone your leak is on and let it run. The area where the leak is will cause the ground around it to be soaked and water logged more so than any other area. The ... read more