White Lightning 3006 Quick Dry is a siliconized acrylic latex caulk that can be painted in 20 min with a brush and is paintable immediately with an airless sprayer. The full-bodied formula is ideal for filling joints and openings around doors, windows, baseboards, trim, siding and vents.Cured caulk is mold and mildew-resistantGood flexibility, crack-resistantPaintable immediately with airless sprayerPaintable in 20 min with brush