GBA Logo horizontal Facebook LinkedIn Email Pinterest Twitter X Instagram YouTube Icon Navigation Search Icon Main Search Icon Video Play Icon Plus Icon Minus Icon Picture icon Hamburger Icon Close Icon Sorted

Community and Q&A

Any logical reason for a register in unconditioned attic?

Jayne_l | Posted in Mechanicals on

I was helping a friend move seasonal items into the unconditional attic of a rental house she is moving into (zone 5a), I was shocked to see a register in the floor of the attic. The heat was turned down and I am not certain if if was a heat vent or cold air return, but is there any reason for either to be in a unconditioned attic?
The home is older and has been remodeled and updated with a new direct vented propane furnace, and they are currently painting and repairing before she moves in at the end of the month. She knows they are planning a new roof in the spring and other fixes she is not certain of the specifics. I advised her to make sure the bathroom fan venting into the attic is one of their planned fixes, but am not sure what to advise her on the register.

GBA Prime

Join the leading community of building science experts

Become a GBA Prime member and get instant access to the latest developments in green building, research, and reports from the field.

Replies

  1. GBA Editor
    Martin Holladay | | #1

    J. Gaub,
    I'm not sure what you mean by a "duct vent," but it sounds like you are describing a floor register or grille.

    You're right: there shouldn't be any reason for there to be a floor register or grille in a vented, unconditioned attic. Before jumping to conclusions, however, you'd need to do some investigation. Is this floor register connected to a duct? What type of duct? Is it on obsolete item that has been shut off and sealed? Or is it connected to the forced-air system?

  2. Jayne_l | | #2

    Thanks, yes I meant register. Living in a house with no registers, the right word wouldn't come to mind.
    Good point about it might be obsolete from the past renovation. I will go back and turn up the furnace so it is running and see if it is moving any air.

Log in or create an account to post an answer.

Community

Recent Questions and Replies

  • |
  • |
  • |
  • |