Sudbury Elastomeric Marine Sealant 10oz Cartridge - White for Heavy-Duty Marine Applications

Elastomeric Marine Sealant - 10oz Cartridge - White

A one-part, fast skinning (10 minutes) and fast curing (24 hours) multi-purpose marine grade sealant with superior strength, adhesion, elongation and life characteristics. Cures in temperatures of -20F (-28.9C) to 120F (48.9C) and can be wet sanded and painted after curing. Flexibility and compression capabilities are excellent. Heavy duty use above or below the waterline. Twists, bends, expands, compresses. Seals ports, beds hardware, stops leaks. Resistant to teak cleaners, oil, diesel fuel and salt water. Adheres tenaciously without primers to fiberglass, glass, plastic, metal and wood. Simple clean up with mineral spirits. Not recommended for wooden deck seams or use in areas subject to gasoline.

WARNING: This product can expose you to chemicals including Toluene which is known to the State of California to cause birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.

The Sudbury Elastomeric Marine Sealant is a versatile, high-performance sealant designed for demanding marine environments. This 10-ounce cartridge provides a reliable solution for sealing ports, bedding hardware, and stopping leaks both above and below the waterline. Its one-part formulation offers a fast skinning time of approximately 10 minutes and cures fully within 24 hours, making it ideal for projects requiring quick turnaround. The sealant demonstrates exceptional adhesion to fiberglass, glass, plastic, metal, and wood without the need for primers, and it is resistant to common marine contaminants such as oil, diesel fuel, salt water, and teak cleaners.

Designed for flexibility and durability, the Sudbury Marine Sealant can twist, bend, expand, and compress without cracking or losing adhesion. Its elastic properties ensure long-lasting performance even under heavy movement or stress, making it suitable for sealing joints, leaks, and gaps in harsh marine conditions. The sealant maintains its integrity across a wide temperature range, from -20°F (-28.9°C) to 120°F (48.9°C), and can be wet sanded and painted after curing for seamless integration into your boat or marine structure.

Cleanup is straightforward with mineral spirits, simplifying maintenance and application. While highly effective for most marine sealing needs, it is not recommended for wooden deck seams or areas exposed to gasoline. This product complies with safety standards, but users should be aware of potential chemical exposure, including Toluene. For detailed safety information, visit the California Proposition 65 warning webpage. The Sudbury Elastomeric Marine Sealant offers a robust, durable, and easy-to-use option for marine professionals and DIY enthusiasts seeking a dependable sealing solution.

Features:

• Fast skinning time of approximately 10 minutes for quick application

• Full cure within 24 hours for long-lasting results

• Excellent adhesion to fiberglass, glass, plastic, metal, and wood without primers

• Resistant to oil, diesel fuel, salt water, and teak cleaners

• Flexible and elastic, capable of twisting, bending, expanding, and compressing

• Cures in temperatures from -20°F to 120°F, suitable for various marine conditions

• Wet sandable and paintable after curing for seamless finishes

• Easy cleanup with mineral spirits, simplifying maintenance

• Heavy-duty use above and below the waterline for versatile applications