ext_157475 ([identity profile] jason0x21.livejournal.com) wrote in [personal profile] kickaha 2008-06-09 02:19 am (UTC)

How about a big sheet of foil faced styrofoam? You might be able to cover the whole hole.

It's what I use for my attic fan grate.

Post a comment in response:

This account has disabled anonymous posting.
If you don't have an account you can create one now.
HTML doesn't work in the subject.
More info about formatting