The second type of microtopping — sometimes called a semi self-leveler — is a cross between the traditional trowel- or squeegee-applied version and a self-leveling overlay. These products have ...

I resurfaced concrete floors with a skim coat of concrete. I used Quikrete Self-Leveling Floor Resurfacer concrete mix and poured a skim coat over the top of the existing concrete floors.

When cracks hit the BioFiber, its outer shell breaks and releases the bacteria into the crack, which starts the self ... the pH level, calcium source and type of bacteria. Concrete acts like ...