On Thursday, November 27, 2014 8:49:18 AM UTC-5, Davd L. Martel wrote:
Not enough info. Tell us about this cold room. How big? How will it be
cooled? Where in the building is it? What's it made out of? How cold will
it be? Et c.

Dave M.

+1
Not much info. But from what I've heard so far, I agree with M that
if it's just used for storage,
a simpler solution would seem to be to paint the concrete floor and walls
and leave it at that.