How long does concrete sealing last?
Most commercial sealers last one to five years depending on product type and traffic load. Penetrating sealers bond within the concrete and hold up longer. Topical coatings wear faster, especially in zones under constant forklift use.
Can you seal a floor that’s already dirty?
No. A dirty or contaminated floor needs a full deep cleaning before sealing. Sealing over embedded dirt, oil, or old coating residue traps those contaminants underneath instead of protecting the surface, and the seal typically fails months earlier than it should.
How does sealing affect forklift operations?
The right sealer improves traction instead of reducing it. A matte, non-slip finish holds up in active traffic lanes, while a glossy coating can create a slip hazard under wet or dusty conditions, which matters more in a working warehouse than how the floor looks.
What’s the difference between a sealer and a coating?
A penetrating sealer soaks into the concrete and protects from within. A coating like epoxy sits on top of the surface instead, and it costs more to install and typically needs more maintenance over time.