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Re: Light Fixtures -- Seismic

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I tend to go by section 1630.1 which requires bracing only for 
elements only over 400 pounds.

Greg Varney, S.E.
KPFF Consulting Engineers
1201 3rd Avenue, Suite 900
Seattle, Washington  98101
(206) 622-5822
email:  gregv(--nospam--at)

Engineer's Estimate:
     The cost of construction in heaven.