"B A R R Y" wrote in message
m...
Locutus wrote:

The only difference is whatever you think looks better.

I agree. The relief milling on the back of properly made flooring does a
pretty good job of limiting cupping.

Now, if we're talking 3" vs. 12"... G


I guess another difference would be *slightly* less installation as the 4"
would cover more. But not really enough difference to factor into the
decision.