A bit harsh, but fair. Would you both accept my apologies.You have an asphalt floor - the red comes from the Magnetite that used to be added to the asphalt.
OP Paul,
Ignore the malicious post above from the well known forum troll.
He takes pleasure in giving contrary, well wrong, information to such as yourself who trust in the Forum to give you an honest technically correct answer.
Trolls are so sad & lonely.
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