Hello,
I recently discovered a rather large circular hole cut into the ductwork near the furnace from before I purchased the house. It is open to the space between the joists of the floor above. Is this normal or should it be sealed? Please see attached photo.
Thanks
I recently discovered a rather large circular hole cut into the ductwork near the furnace from before I purchased the house. It is open to the space between the joists of the floor above. Is this normal or should it be sealed? Please see attached photo.
Thanks
Attachments
-
117 KB Views: 109