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Copper isolation from galvanized metals

I have to isolate copper flashings from galvanized tube steel, what product would you reccomend, the job is a hospital regulated by OSHPD inspectors

Vic Maynez
project manager - Orange, California, USA
September 23, 2010

Hi, Vic.

I don't understand the picture you are trying to paint, but not connecting them is a better approach than relying on a goop or sealant to isolate them. Plastic spacers and plastic bolts perhaps?

Regards,

Ted Mooney, P.E.
Striving to live Aloha
finishing.com - Pine Beach, New Jersey
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