Use at least three coats of a water based polyurethane.
Can you seal concrete countertops with polyurethane.
With the right sealer you can create a countertop that fulfills many of the essential functions one wants in a.
They re suitable for both interior and exterior concrete and are ideal for decorative concrete.
Concrete is porous by nature which means that spills can stain and diminish its quality since liquids can seep through the concrete.
Apply stencils and faux finishes before sealing the countertop with polyurethane.
Apply clear polyurethane to the countertop after the paint has had adequate time to dry and harden.
They re also applied to colored stamped or exposed aggregate concrete.
For direct food contact use mineral oil.
It will be safe once its cured.
Polyurethane sealers are commonly used in high traffic concrete roads to provide strong resistance to staining and scuffs and applied on concrete countertops.
Polyurethane formulated for use on floors is tougher and resists scratches better than polyurethane formulated for use on woodwork and other similar applications.
Concrete countertops are stain prone and high maintenance.
First coat will be absorbed into the grain.