[Greenbuilding] insulation

[Chris Green]

> On Sep 25, 2007, at 11:02, Curt Sommer wrote:
>   
> <snip>
>> presume the vapor barrier on the roof would prevent any condensation 
>> but
>> I just want to make sure.  Yes, the attic vents are protected by 
>> plywood
>> sheets so there is no risk of being covered up by insulation.
>>     
> Corwyn wrote:
> The soffit vents need to have a clear air path, against the the roof 
> surface, all the way to the ridge. 
You can get these plastic things that fit  between the trusses and under 
the roof sheathing and keep the air path clear. 4' long, I think. Place 
them near the bottom where the insul is likely to block the space.

Cheers,

Chris Green.