Marine Deck Seam Sealing Tape
Protect Your Deck — Stop Water Damage Before It Starts
Our Marine Deck Tape is made from high-quality butyl rubber and is designed to seal deck board joints where decking panels meet over cross channels. This simple addition provides lasting protection against hidden water damage.
Key Features
✔ Effective Water Seal
Butyl-based tape prevents water from seeping up between deck boards, keeping moisture away from the underside of your carpet or flooring.
✔ Protects from Hidden Damage
Without sealant, trapped moisture can cause the carpet to remain damp from below, leading to premature wear and visible lines or discoloration along the deck seams. Deck Tape helps prevent these horizontal seam marks and extends your flooring’s life.
✔ Durable, Weather-Resistant Construction
Engineered for marine environments, our butyl adhesive stands up to heat, cold, and constant moisture without degrading or losing its seal.
✔ Easy Installation
Simply apply the tape over the deck board seams before laying your carpet or vinyl flooring. Press down firmly to ensure a continuous watertight bond.
➡ Use Marine Deck Seam Sealing Tape on every installation — an inexpensive, professional-grade step that keeps your flooring looking better, longer.












