Quote:
Originally Posted by dcmac
Can anyone out there tell me what this is...? Is brick rot a thing?
Pic is of the base of the interior of my small garage. It's double brick but seeing this doesn't inspire confidence that the structure has a lot of time left.
Is there remediation I can do? Appreciate any insights. Cheers

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What you're seeing is
spalling. It's a disintegration, and by your location in Colorado I'd guess that exposure to salt from your car and frost cycles have take their toll. You may be able to halt the damage by putting up a barrier to keep them dry.