Sudbury Elastomeric Marine Sealant is a one-part, fast-skinning sealant designed for demanding marine joints both above and below the waterline. Packaged in a 10 oz clear cartridge, it delivers quick setup and a flexible, durable seal that moves with your vessel.
-
One-part formula: Single-component elastomeric sealant that cures without mixing.
-
Fast skin time: Skin sets in about 10 minutes, speeding up project completion.
-
Fast cure: Fully cures in 24 hours for durable, lasting seals.
-
Cartridge size: 10 oz cartridge—ready-to-use for common marine jobs.
-
Marine-grade performance: High-strength adhesion, elongation, and longevity in harsh marine environments.
-
Broad temperature tolerance: Cures from -20°F to 120°F (-28.9°C to 48.9°C) for year-round use.
-
Paintable and wet-sandable: Can be painted and wet-sanded after curing for a clean, professional finish.
-
Exceptional flexibility: Flexible enough to twist, bend, expand, and compress with vessel movement to prevent cracking.
-
Primer-less adhesion: Bonds directly to fiberglass, glass, plastic, metal and wood without primers.
-
Versatile for marine use: Ideal for sealing ports, beds, hardware, and stopping leaks; suitable for heavy-duty use above or below the waterline.
-
Chemical resistance: Resistant to teak cleaners, oil, diesel fuel and salt water.
-
Easy cleanup: Simple cleanup with mineral spirits.
-
Usage notes: Not recommended for wooden deck seams or areas subject to gasoline exposure.
-
Safety information: Contains chemicals including Toluene; California Prop 65 warning for birth defects or reproductive harm.
Sudbury's elastomeric formula delivers quick, reliable seals with minimal downtime. It bonds directly to common marine substrates without primers, resists harsh cleaners and fuels, and remains flexible as the boat moves—reducing the risk of cracked joints over time. After curing, you can paint and wet-sand for a clean, professional finish. For best results, avoid wooden deck seams and areas exposed to gasoline. Cleanup is simple with mineral spirits, making it a practical choice for ongoing marine maintenance.
