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Re: Drift

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Wind drift or seismic drift?  How much movement can your glass units accommodate?
----- Original Message -----
Sent: Tuesday, June 26, 2001 10:34 AM
Subject: Drift

Single story, 13' high, auto sales showroom, 45' x 52'
All glass walls, 8 exterior tube columns, no x-bracing.
Glass units frame between columns.
 
What is appropriate allowable drift?
__________________
John P. Riley, PE, SE
Riley Engineering