Quote:
Originally Posted by Piwoslaw
BTW, is that your web site?
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No it's not my website.
Quote:
Originally Posted by Piwoslaw
I think that using cardboard for testing is a good idea. It's much cheaper and easier to find than coroplast (let alone copper or aluminum  ), plus it's easier to cut, glue and then recycle. On the hand, it's not as stiff as coroplast, and is easily ruined by moisture and mold, so I'm not sure if I would trust it in something permanent. And, as you mentioned, it's not a good heat conductor, so in the long run the losses would start to add up. |
The idea is that all the condesing moisture is taken by the cold outside air as it's getting warmer (thru heat exchange). For spring and autumn time you would use bypass with no heat exchange.
BTW, Lossnay is using paper core.