Deck Joist Tape vs Deck Joist Coating: Which is Better?

Your deck represents a significant investment, serving as more than just an outdoor retreat. Whether you constructed it yourself or enlisted the help of experts, safeguarding that investment must be your number one priority. Both deck builders and DIY enthusiasts understand that the lifespan of your deck heavily relies on the protection of its substructure, particularly the joists. This is where joist tape shines. But how does joist tape stack up against other deck protection strategies? Let’s dive in and explore. What is Joist Tape? Joist tape is a waterproof butyl or acrylic adhesive tape that is applied to the top of deck joists before the deck boards are installed. Its primary purpose is to protect the joists from water infiltration and rot, extending the life of your deck by up to 2–3 times. Benefits: Waterproof Barrier : Seals the top of joists, preventing moisture intrusion that causes rot. Self Seals: Butyl Tapes Self Seal themselves wh...