Use Vexcon's
cleaning products
to remove any and all:
- Coatings
- Adhesives
- Curing compounds
- Sealers
- Bond breakers
- Overspray
- Dry wall
- Marking paint
- Oil, dirt,etc.
Once concrete is cleaned, allow to dry for a 12 hour period prior to testing for water absorbtion.
Dip your fingers in a cup of water and let the drops fall onto the concrete.
The concrete should:
- Darken/wet out
- Absorb the water
- Pull the water into a larger area
- Absorb the water fully and rapidly
If concrete is dusting or soft, remove the surface by mechanical means until hard concrete is revealed.