Q: Can I put polyurethane on my laminate floor?
A: If by laminate you mean the product with the hard, melamine like surface, then NO.
Similar Q: I have had my laminate floor now for about 4 or 5 years. I have not found anything that will give it a shine. Can I apply an application of polyurethane?
A: Putting polyurethane on laminate – a No! Phone the floor manufacturer to see if they have any treatment for their product. Otherwise, use a hardwood floor cleaner to see if that will brighten it up.