Before you start installing concrete in your home, you have to pick between a polished or sealed finish. Both polishing and sealing concrete shields it from damage, but sealing adds product to the ...

You could easily spot paint if the concrete were coated with that, but sealer, which would also keep paint from sticking, might be invisible. One way to test for sealer is to pour on some water.

Read more: Overrated Outdoor Upgrades That Are Total Money-Wasters The frequency of refinishing also hinges on whether your concrete patio was sealed when installed. A sealed patio offers a ...