Check the listing for details. Mad Dog Deck Fix Primer. Condition: New. Listed at 78.99 USD. Deck Fix is the best exterior primer to stop peeling paint and flaking paint on new and weathered decks. Deck Fix helps projects last 2-3 times longer than traditional product systems.Great for new, peeling or weathered deck surfaces. Prevents rust and tannin bleed. Use on new or old wood, metal, concrete, stucco and masonry surfaces. Ideal for fixing peeling paint and rusty nails. Best choice for untreated cedar, redwood, heart pine and rusty galvanized metal. Tired of staining your deck every year? Video will open in a new window Using the mobile app? Copy this link into your browser: Features Deck Fix helps deck stain last 2 to 4 times longer than traditional paint primersDeck Fix penetrates in and around old coatings and stabilizes/seals peeling and cracking deck surfacesWith 2 coats it stops tannin bleed and resists rustCoverage: 300 square feet per gallon