Overhang made of glass

VE-Pro module for 3D geometry creation, data assignment and import functions.
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KasperS
VE Professor
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Posts: 115
Joined: Tue Apr 19, 2011 7:56 am

Overhang made of glass

Post by KasperS »

Hello

I have tried to model an overhang made of glass. I have tried creating a new block both with a thickness and without, but i cannot put in a window at the floor. Do you have any suggestions how i can make the overhang? I am using it to reduce the amount of sun comming through during summer without reducing the light completely.

Kind Regards
Kasper Sørensen
ZapBran
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Joined: Fri Apr 10, 2009 3:40 pm
Location: Manchester, UK

Re: Overhang made of glass

Post by ZapBran »

ARGH!!!!!!!!!!!!!!!!!!!!!!!!!!!!


Why they don't do this I'll never know.


For daylighting it's fine - draw a box zone, make all surfaces 100% holes bar the one you want to be glass and you are high as a hippy in a helicopter.

Thermal it's a whole lot worse.
1) adjust g-value of glass to account for it - C**P
2) do (thin) box zone again but have doors instead of holes and hope that the big glass part is more of an effect than the shading from the doors - double C**P. Need to make sure you make this a void so you don't start getting surface temp probs.

Better still... IES - give us glass shades!!!!! And semi-opaque canvas coverings!!!!!

I wonder if the shading out of date check could ignore active/inactive layers.... that way I could set up a room (glass shade ceiling with holes) that was active for SunCast but inactive for Apache. Ah wait... SunCast doesn't know about transmittance does it - only sunlit area. Damit.

Zap out!
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