FastenMaster® Deck Frame Coating – 1 Gallon – Heavy-Duty Protection for Wood Framing
FastenMaster® Deck Frame Coating is a high-performance, brush-on moisture barrier designed to extend the life of your deck’s framing system. Applied directly to joists, beams, and ledger boards, this one-gallon coating helps seal and protect the structural frame from water penetration, rot, and decay. Ideal for new builds or retrofits, it adds an extra layer of defense where it’s needed most—beneath the decking surface.
Key Features:
✔ Waterproof Barrier – Creates a durable seal that protects framing lumber from moisture intrusion and rot.
✔ UV & Mildew Resistant – Formulated to resist fading, mold, and mildew in exposed environments.
✔ Easy to Apply – Brush or roll onto framing components before decking installation for fast, effective coverage.
✔ Maximizes Framing Lifespan – Ideal for treated or untreated lumber, helping to prevent costly future repairs.
✔ High Coverage – One gallon covers approximately 250–300 linear feet of joists, depending on surface texture and application.
Technical Specifications:
Type: Water-based, high-build elastomeric acrylic coating
Size: 1 gallon
Colour: Black (dries matte)
Coverage: Approx. 250–300 linear feet of framing
Application: Brush, roller, or spray (airless sprayer recommended for large jobs)
Dry Time: Fast-drying (varies with humidity and temperature)
Clean-Up: Soap and water
Compatibility: For use on treated and untreated wood framing materials
Common Applications:
Deck Joists & Beams – Seal horizontal framing to protect from water pooling and decay
Ledger Boards – Safeguard one of the most critical components of your deck structure
Stair Stringers – Prevent moisture damage on cut, exposed areas
Retrofitting Older Decks – Add extra protection during upgrades or repairs
Outdoor Framing Projects – Suitable for any wood-framed exterior structure
FastenMaster® Deck Frame Coating – 1 Gallon is your first line of defense against frame rot and moisture damage. Durable, easy to apply, and long-lasting, it’s an essential step for protecting the structure beneath your beautiful deck surface.








