Can we pour over a moldy wood floor with concrete?

Update: The floor sits on top of metal floor joists so even as the wood would rot away the concrete would sit on the metal and not fall through. My concern is whether or not it will fix our mold problem. Our other option is too pull the floor out first however that would expose to more mold as it is being cut out. Yes we... show more The floor sits on top of metal floor joists so even as the wood would rot away the concrete would sit on the metal and not fall through. My concern is whether or not it will fix our mold problem. Our other option is too pull the floor out first however that would expose to more mold as it is being cut out. Yes we have proper masks and will take proper precautions.
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