How Long Does Stain Need To Dry Before Sealing. Some thick stains, which penetrate the wood and form a seal, are dry on the top in a matter of hours. Filler is an aid to a glassy, consistent finish. Do you know how long concrete takes to dry?
Staining shouldn't really have any effect in sealing in moisture.
If there has been recent rainfall or if you some very old screws may need to be removed and replaced. Continue applying, drying, and wiping stain at different sections of the stairs until everything is coated. Shortly after this, you can seal the concrete surface. Try not to scrub outside of the stain area. I love seeing the before/after of those too! If there has been recent rainfall or if you some very old screws may need to be removed and replaced. A deck that does not get a lot of sunlight is more likely to have mildew staining and green moss. To get around this you can apply what's brush on the sealer using long brush strokes running in the same direction as the wood grain.