Elite QandA


What does ∀ mean in math?


  1. What does ∀ mean in math?

What does ∀ mean in math?

for allThe symbol ∀ means “for all” or “for any”. The symbol ∃ means “there exists”. When mathematics is formally written (as in our text), the use of these symbols is often suppressed.



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How long does floor leveler take to cure?

Do not walk on the resurfaced floor until it has fully gained sufficient strength. This is approximately 1 to 2 days for the Normal Set product or 2 to 4 hours for the Fast Set product, depending on surrounding conditions. No special curing steps are required.


How long before you can walk on self-leveling compound?

It's suitable for foot traffic in 30 minutes and ready to tile onto in 45 minutes. Sealed coverings such as vinyl can be laid on top of the surface just 90 minutes after application.




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