Sponge Painting Concrete Floors. Look at an actual piece of slate or an image of it to best emulate the colors and color variations with paint. An easy way to tell whether the floor is dry.

Applying RollerRock Textured Concrete Stone Coating. Step 1 - Remove Existing Paint. 01102018 How to sponge paint concrete floor.
An easy way to tell whether the floor is dry.
Answered 4 answers. Roll as close to the corner as you can using a 9-inch roller and cover with a 38-inch nap. Answered 4 answers. 01102018 How to sponge paint concrete floor.