[Greenbuilding] Most permeable air barrier

[Peter Kidd]

I'm just curious where you do want the condensation to happen?

On 2015-08-30 01:10 PM, Ross Elliott wrote:
>
> I know Tyvek is way more permeable to water vapour than Typar, which
> are the only two choices available locally, but I'm building a sugar
> shack, which as its primary function is to dissipate a tremendous
> amount of water vapour. I don't want the water to condense on the
> ceiling air barrier, otherwise it may drip back into the syrup.
>  What's the absolute most vapour-permeable air barrier on the market,
> including those esoteric European membranes?
>
>  
>
> *Ross Elliott *
>
> LEED-AP, RASDT, CPHC
>
> President
>
> Homesol Building Solutions Inc.
>
> cid:image001.gif at 01D09199.91152410
>
> 53 Herriott Street, Suite 202-B
>
> Perth, ON  K7H 1T5
>
> *(613) 466-0664 *
> Toll-free: (844) 466-0664
>
> Fax: (613) 466-0660
>
> *www.homesol.ca* <http://www.homesol.ca/>
>
> cid:image004.png at 01D0BB24.60F4FF30
>
>  
>
>
>
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