· John Roth
How Long Should You Wait to Stain a New Pressure-Treated Pine Fence in Tennessee?
You just got a new pine fence and you want it to look finished. Hold off. Stain it too early and the stain won't soak in, and you'll be doing the whole job twice.
Why you wait
Pressure-treated pine comes from the yard wet, soaked with water and treatment. Stain needs dry wood to soak into. On wet wood it sits on top and peels or blotches.
How long
- Most new pressure-treated lumber: about 30 days in good drying weather, according to treated-lumber makers YellaWood and Culpeper Wood.
- Ready Seal (stain maker): at least 1 month, with 2–3 months recommended.
- In our Middle Tennessee humidity, I tell folks to plan on 1 to 3 months, longer if it's been a wet spring or fall, or if the fence is in the shade.
- Kiln-dried-after-treatment (KDAT) lumber is dried at the mill and can be stained right away. It costs more and is harder to find.
The water test (free and takes 10 seconds)
Sprinkle a few drops of water on a board:
- The water beads up: the wood is still too wet. Wait a few days and test again.
- It soaks in: you're ready to stain.
Test a few spots, including the shady side.
The moisture meter: how we check
The water test is a good start, but before we stain any fence, we check the wood with a moisture meter. In Tennessee you want the reading between 9% and 15%. If it's higher than that, the stain can't soak into the wood fiber properly. And with a solid stain, you'd be trapping that moisture inside the wood.
Don't wait too long either
Bare pine in our sun and rain starts to gray, check and split. Once it passes the water test, get it stained. If you can't stain for a while, a clear water-repellent sealer is better than nothing.
Or skip the wait completely
Two ways to have a finished-color fence on day one:
- GopherWood: cedar that's stained on all six sides before it ever ships. The color goes on evenly, including the parts you can't reach after the fence is built. There's no waiting and no blotchy brush job.
- Let us stain it for you. We come back once the wood passes the test.
Want a price on either one? Get a free estimate.