Dunn’s PVA Drywall primer/ sealer is a zero VOC, low odor water-based sealer that has excellent sealing qualities on new drywall. It is easy to apply and dries fast for same day finishing. Dunn’s PVA primer can be brushed, sprayed or rolled and covers 175-200 square feet per gallon. Dry to touch in 30-60 minutes. Recoat in 2-4 hours. Features Sands easily, yielding a powder that won’t gum up sandpaper Designed for use on new drywall and Level 5 drywall finish Good hide and coverage Low VOC (95 g/L) and low odor