Home Inspection Flashcard #245
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What's Your Call?
What is the most likely cause of this discoloration?
a. Diesel fuel contamination from wet-sawing control joints using a diesel-powered concrete saw on an unsealed surface.
b. Permanent stain from sealer spilled while concrete was still extremely green.
c. Attempts to use Thompsons Water (wood) Seal to seal concrete.
d. Absorbed moisture trapped under the surface sealer.
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