Paint is a 1-part product consisting ... is a separate cost discussed below in our cost table. Concrete cleaner: Even if your basement floor is new, it should be cleaned first.

Pour a manageable amount of paint into a small container you can hold in one hand. Paint the edge of the floor along the perimeter of the whole room, using a 2-1/2-in. angled paintbrush.

Painting directly onto concrete walls is cost-effective ... Consider moisture levels when choosing a basement flooring type. You’ll probably want to use a moisture-resistant material such ...

If your concrete walls are painted, you may need to strip the paint off first. Another interior waterproofing method is epoxy injections to fix cracks and leaks in the basement floor and walls.