[Radiance-general] Re: Glazing transparency/reflectivity study

[Greg Ward]

I think you just specify surface 1 as evergreen and surface 2 as  
VE2-2M.  The effect is the same as making them the same surface, I  
think.

-Greg

> From: Galen Burrell <Galen.Burrell at arup.com.au>
> Date: January 15, 2009 7:54:09 PM PST
>
> Thanks Jack.
>
> All seems clear and I've got some results that I'm pretty happy  
> with.  One thing I'm still a little unclear about is how you would  
> apply a low-e film to a non-clear glass (i.e. tinted green, blue,  
> etc) if the script requires one surface to be "clear" for each pane.
>
> For example:
> VE2-2M (http://www.viracon.com/makeupsheet.php?id=3840) has the  
> VE-2M coating applied to Evergreen glass on the #2 surface.  As it  
> is now, I would input:
> Surface 1 - Clear
> Surface 2 - VE2-2M on evergreen (from optics 5 data)
> Surface 3 - Clear
> Surface 4 - Clear
>
> Is there an easy hack to make Surface 1 evergreen instead of clear?
>
> Thanks,
> Galen