Concrete question.?

What would cause recently poured concrete to have brown swirls in it?

2 Answers

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  • 3 years ago
    Favorite Answer

    Swirls in concrete will happen when right after it's poured & finished, it's covered in plastic to dry/cure.

    If the concrete is exposed to the sun, the swirls will bleach out in time.

  • Anonymous
    3 years ago

    Nature

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