Painting floorboards is a great way to update a room on a budget – especially if you have the time to tackle the job as a DIY project. Ideally, you should use floor paints for a long-lasting finish, but most good quality paints suitable for woodwork will give you a surprisingly tough floor.Click to see full answer. Then, what paint do you use on floorboards? Painted Floorboards A porch paint, such as Valspar Paint, is fine for a rustic approach, but many porch or basement paints aren’t designed for timber flooring, even though they can give a sleek result when applied well. (More on how to paint concrete floor paints here).Secondly, can you paint wood floors without sanding? Old hardwood may have already been refinished multiple times, resulting in a floor too thin to survive another sanding. Because painting doesn’t require that deep sanding, you can keep your floors rather than replace or cover them. An opaque coating can mitigate other common problems in older homes. Keeping this in view, is painting wood floors a good idea? Turn an old wood floor into a new one with a few coats of paint. To hardwood purists, painting a wood floor is almost a sin, but sometimes there’s no better way to reclaim an old floor. In fact, a painted wood floor can look just as attractive as a natural one, and in some cases it can look even better.How do you fill gaps in floorboards before painting? Filling Floorboard Gaps With Wood Putty Clean the floorboards on both sides of the gap. Apply a fine bead of wood putty to the gap, then work it into the gap with your finger, using circular motions to force the putty down into the gap. Remove excess putty from the wood surface using a putty knife.