Mad Dog Deck Fix Clear Penetrating Bonding Primer/Sealer, MDPDF100 - 1 Gallon

Helps worn and weathered deck surfaces last 2 to 3 times longer than traditional deck primers. Patented adhesive formula will double or triple the life of your deck paint/stain project.  Remains permanently flexible and breathable, expands and contracts as the substrate flexes with seasonal changes in temperature and humidity, ensuring a paint job that will last 2 to 3 times longer than traditional primers. Holds back rust bleed and tannin bleed with two coats. Use on: all types of wood substrates, masonry, concrete. Will adhere to composite decking, check with manufacturer for compatibility before use.  Best project applications: weathered, worn, wooden decks and porches, pool decks, horizontal surfaces to be paint or stained.  Technical Data Sheet Safety Data Sheet