[Greenbuilding] Unvented cathedral ceiling condensation

Topher Belknap topher at greenfret.com
Mon Dec 12 13:04:38 MST 2016


It sounds like a blower door test is in order.

Thank you kindly,


Topher Belknap
Green Fret Consulting
Kermit didn't know the half of it...

On 12/11/2016 6:19 PM, Michael O'Brien wrote:
> There is a small gap between the drywall and the framing, which, when
> you think about it, can be hundreds of feet long. So for example, air
> will flow between drywall and sole plate at floor level, and rise inside
> the wall cavity. Same with all the penetrations for light fixtures,
> electrical switch and outlet boxes.

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