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johnciaravino
May 9, 2007, 04:07 AM
Why does my brick bleed white phosphorescents? And how do I clean it so it doesn't come back?

hvac1000
May 12, 2007, 09:14 PM
It is an aging problem caused by moisture. You can acid etch to remove. Then coat with Thompsons water seal. Let the water seal soak into the brick and morter joint.