Indoor Wet Location

[ffrohn]

Question regarding an indoor wet location ? I have a pharmaceutical company where they wash down the walls with a high pressure hose. The walls are cinder block and concrete. I have read article 300.6 would all metal boxes and disconnects be mounted with a 1/4' airspace between the box and wall?

 

[iwire]

Yes, and most equipment like boxes that are suitable for that location will have raised mounting.

I suggest one hole clips with backspacers to hold the conduits off the wall.

 

[jwjrw]

Sounds that way to me other than non metallic