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STC & OITC ratings of exterior glass windows

Posted: Thu Apr 09, 2020 12:23 am
by Elusive Sounds
Hi everyone,

A local glass supplier just sent me this document published by Viracon that provides STC and OITC specifications for different combinations and thickness of single pane, double pane, triple pane and laminated glass panes in exterior windows.

Though my supplier does not use Viracon glass, they tell me they can build similar window assemblies according to these specifications. Maybe your local supplier could do the same.

If you are looking into external windows, this is a great resource and is the first such document I've found.

Cheers,
Marc

Re: STC & OITC ratings of exterior glass windows

Posted: Sun Apr 12, 2020 11:18 am
by Gregwor
Very cool. Thanks for sharing.

For windows, if you're doing a room in a room, you're going to need glass in each leaf. That is where you should have 1 pane of glass in each leaf. Of course each one would have PVB in them.

Greg