[Strawbale] 5 perms / no ventilation; and top-of-wall (Mark Piepkorn)

[Shody Ryon]

Hi,
I can understand water being a problem at the bottom
of in-set windows (from the exterior). I do not follow
the moisture problem at the tops of of walls, unless
you speaking about parapit walls.
Shody
--- kim thompson <shipharbour at ns.sympatico.ca> wrote:

> Hi David,
> 
> We have used the Typar/Tyvek "apron system" on
> several projects and  
> have found it relatively easy to install, if
> detailed as a design  
> element from the start.
> 



 
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