The tips of the nails are supposed to penetrate through the wood on your roof.
Frozen condensation in attic.
Sagging ridgeline drooping ceilings water leaks on interior walls and ceilings jammed doors cracked interior walls near the center of your home creaking sounds.
A tool like this shoots nails through shingles.
Traces where water has trickled down the walls.
The warm moist air trapped inside of your home is coming into contact with the cold wooden surfaces in your attic forming large damaging water droplets.
Signs of condensation in the attic may include the following.
A point often overlooked is that since it s winter the water freezes on the cold nails.
The same thing may be happening on the inside of your attic.
Noticeable musky damp odor.
Well just like any drain line the water should exit the drain and there should be no concern about freezing.
Condensation forms on the outside of the glass where the cold glass is coming into contact with the warm humid air.
This is why you see the frost.
The air in the attic has water in it and it condenses on the cold metal.