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[EnergyPlus_Support] Re: AFN - how to set up air tightness of envelope

Now I feel really stupid. Thanks. I'll do that. 
--- In EnergyPlus_Support@xxxxxxxxxxxxxxx, Lixing Gu <gu@...> wrote:
>
> If you know the pressure difference, such as 50Pa. You can calculate the
> leakage values, such as flow coefficients, by hand as long you know how many
> cracks in your input deck. 
> 
> Lixing 
> 
> -----Original Message-----
> From: EnergyPlus_Support@xxxxxxxxxxxxxxx
> [mailto:EnergyPlus_Support@xxxxxxxxxxxxxxx] On Behalf Of Jean marais
> Sent: Monday, October 31, 2011 11:31 AM
> To: EnergyPlus_Support@xxxxxxxxxxxxxxx
> Subject: [EnergyPlus_Support] Re: AFN - how to set up air tightness of
> envelope
> 
> Only the buildings with blower door fans on them that build a 50 Pa pressure
> whilst all the doors and windows are shut. That's why I'm looking for tips
> on how to setup the "leakiness" of the model to reflect a building that has
> passed the blower door test. 
> 
> This is actually quite funny: In Germany you are allowed a "more leaky"
> building if you actually perform the blowerdoor test. Not all owners specify
> it and it's not always reqired.
> 
> 
> 
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