Originally Posted by Chris
Acid stain and a clear coat.
Sent from my iPhone using Home Repair
Thanks, I didn't know this existed.
BTW, it turns out there is another tile layer underneath this one and
the water does pool so this funnel area only works within two feet of the furnace and WH.
The nearby sump can absorb 1 GPM so this would cover a 'water event' like pinhole leak in a pipe.