QT MED Marine Sealer

QT, Medium Sheen, Original Marine Sealer, Formulated As A Traditional Exterior Tung Oil Sealer, For Use Only Under 2 Coats Of Original Marine Finish #TB 3940, For Use On All Exterior Wood Surfaces In Direct Sunlight/Up, Penetrates & Waterproofs When Used As The Sealer, Not Recommended For Use On Exterior Decks, Spread Rate: 125 SQFT Per QT Per Coat.