High modified alkyd-base stain blocker is designed for interior and exterior surfaces damaged by fire, smoke, or water. Interior surfaces include ceilings, walls, doors, trim, cabinets, furniture, and related paintable surfaces. Exterior surfaces include exterior siding, fascia, soffits, trim, doors, walls, foundations, railings, and related paintable surfaces. Sticks to all surface and sands easily. Excellent tannin blocker - use to seal bare cedar and redwood. Cover stain is white but may be tinted toward the topcoat color with up to 2 oz (59 ml) universal colorant per gallon. Low 100 VOC per gallon. Dries to touch in 30 minutes, recoat in 1 hr, stain sealing in 2 hr, and full hardness in 7 days. Easy soap and water clean up. Gallon.