A: It depends upon a few matters. The initial is the type of pressure-treated lumber you use. High quality pressure-treated lumber has long been dried soon after its pressure treatment to eliminate surplus dampness. This lumber is usually stained as soon as the deck is built. Ordinary pressure-treated lumber from http://andreeytng.alltdesign.com/excitement-about-deck-staining-concord-nc-concord-residentialpainting-contractors-deck-painting-service-18601834