Chalk Paint, Primer, and When to Use Which
Okay. Your piece is sanded, or as sanded as it needs to be, and now everybody wants to know the same thing: do I need primer, or can I just grab chalk paint and go.
Fair question. I get it every single class. Let me actually answer it instead of dancing around it.
The short version
Chalk paint skips primer because it's basically built to grip anything. Primer plus regular paint is more steps but it's tougher in the end and you get way more color options. Neither one is the "right" one. It depends what you're painting and how much patience you've got that day.
When I reach for chalk paint
If the piece is solid wood — an old dresser, a nightstand, something with real bones — chalk paint is usually my move. It sticks to varnish, stain, old finish, whatever's under there, without you having to strip or prime first. That's the whole selling point. You sanded a little in the last lesson, mostly to knock down the shine, and chalk paint takes it from there.
It also gives you that soft, matte, slightly chalky look — hence the name — which I like on furniture but would never want on a wall. Wrong texture for a wall, it'll show every hand mark.
Steps, roughly:
- Piece is clean and dry, dust wiped off with a damp rag.
- Stir the paint well — it settles hard in the can, more than regular paint does.
- Thin coat, with the grain if there's visible grain, brush or the little dense mini roller, your choice.
- Let it dry a couple hours, longer if your house runs cool. Up here with the dry air it usually goes fast, but don't rush it just because it looks dry on top.
- Second coat. Usually two is enough. Sometimes three if the old finish is dark and stubborn.
- Wax or a poly topcoat to seal it, because chalk paint by itself marks up if you don't protect it.
When I reach for primer instead
Laminate, particleboard, anything shiny or plastic-y, or anything where you want a true color match to something else in the room — that's primer territory. Chalk paint can work on laminate but it fights you more, and honestly for a beginner I'd rather you prime.
Primer's whole job is to give regular paint something to hold onto. Without it, paint on a slick surface just sits there and chips the first time somebody bumps it with a shoe.
- Clean surface, light sand if it's glossy.
- Primer, thin coat, let it dry fully — read the can, don't guess.
- Regular paint on top, same sheen rules as walls. Satin for furniture that gets touched a lot, same as I said for trim.
- Two coats, light sand between them if you want it really smooth.
This is more steps than chalk paint. I won't pretend otherwise. But if you're painting something for a kid's room that's going to get climbed on, banged into, colored on — I want that extra durability.
Which brings me to Haylee's room.
She was thirteen and wanted her whole room black. Full black, walls and all. I said absolutely not, we compromised on a very dark charcoal, and we did the whole thing together on a Sunday afternoon — her holding the tape, me cutting in, both of us arguing a little about the exact shade. That wall got primer first because charcoal over the builder-grade paint that was already there would've taken about five coats to cover without it, and neither of us had five coats of patience. One coat of a tinted primer, then two coats of the charcoal, and it covered clean. She still has that room. Still won't let me repaint it. I count that as a win even though every time I walk past it I think about how dark it is.
That's furniture and walls both, by the way — primer isn't just a furniture thing. Same logic applies to a wall that's dark, or slick, or has stains bleeding through from something the last owner did.
The opinion part
You know I'll die on this hill: sheen matters more than color, and it matters on furniture too, not just walls. A high-gloss finish on a dresser looks great in the store light and shows every fingerprint the second it's in your kid's room. Satin is my answer for furniture, same as trim. Flat and chalky finishes are pretty but they mark up fast if it's something that gets used hard.
One real caution
If you're sanding or scraping something old — like, actually old, pre-1978 kind of old, especially if it's got layers of paint you didn't put there — stop and think about lead paint before you go at it with a power sander. A quick test kit from the hardware store is a few dollars and it's worth doing if you're not sure. Not trying to scare anyone off a two-dollar chair, just don't breathe sanding dust from something you don't know the history of.
Before next time
Pick one small thing from your own house — a drawer front, a stool, anything — and decide chalk paint or primer-and-paint before you show up. We'll actually do it together next week, so bring the piece if it fits in your car.
Thanks, Stephanie.