Description
Sudbury Elastomeric Marine Sealant - White | Boat Supply Store
Address critical sealing needs above and below the waterline with this advanced elastomeric marine sealant. Its rapid 10-minute skinning time and 24-hour full cure enable swift project completion, crucial for maintaining vessel integrity in challenging marine conditions. Offering superior strength and flexibility, it forms a durable, watertight bond on fiberglass, glass, plastic, metal, and wood without requiring primers, resisting degradation from teak cleaners, oil, diesel, and saltwater.
Key Features
- Achieve rapid project turnaround with a 10-minute skinning time
- Benefit from a fast 24-hour full cure cycle
- Experience superior strength, adhesion, and elongation for lasting seals
- Maintain flexibility and compression capabilities in dynamic marine environments
- Ensure dependable performance with resistance to teak cleaners, oil, diesel, and saltwater
- Secure tenacious adhesion to fiberglass, glass, plastic, metal, and wood without primers
- Apply with confidence for heavy-duty use above or below the waterline
- Achieve a clean finish with wet sandable and paintable surfaces after curing
Specifications
| Product Specifications | |
|---|---|
| Type | One-part, elastomeric marine sealant |
| Color | White |
| Cartridge Size | 10oz |
| Skinning Time | 10 minutes |
| Curing Time | 24 hours |
| Cure Temperature Range | -20F to 120F |
| Sandable | Wet sandable |
| Paintable | Yes (after curing) |
| Flexibility | Superior |
| Adhesion (No Primer) | Fiberglass, glass, plastic, metal, wood |
| Resistance | Teak cleaners, oil, diesel fuel, saltwater |
| Cleanup | Mineral spirits |
| Warning | Contains Toluene (California Prop 65) |
Who This Is For
Boat owners, marine repair professionals, and DIY enthusiasts requiring a high-performance, fast-acting sealant for a wide array of hull and deck applications. Ideal for those who prioritize efficient repairs and durable, long-lasting watertight seals in demanding saltwater or freshwater environments.
How It Compares
| Feature | Sudbury Elastomeric Marine Sealant - White | Competitor |
|---|---|---|
| Cure Time | 24 hours | 7 days |
| Skinning Time | 10 minutes | — |
| Flexibility/Elongation | Excellent | Very High |
| Adhesion to Multiple Substrates (No Primer) | Yes (fiberglass, glass, plastic, metal, wood) | Yes |
| Use Below Waterline | Yes | Yes |
| Paintable | Yes (after curing) | Yes |
Common Concerns Answered
Is this sealant safe for all marine applications?
This sealant contains Toluene, which carries a California Proposition 65 warning; it is not recommended for wooden deck seams or areas regularly exposed to gasoline.
What are the limitations of this sealant?
It is explicitly not suitable for wooden deck seams or areas subjected to gasoline due to its chemical composition and adhesive properties.
Will the California Proposition 65 warning affect my purchase decision?
The warning pertains to the presence of Toluene. While the sealant performs exceptionally in marine environments, be aware of this designation for health and safety considerations.
Frequently Asked Questions
What is Sudbury Elastomeric Marine Sealant used for?
It is used for sealing ports, bedding hardware, and stopping leaks above and below the waterline on various marine structures and components.
What surfaces can Sudbury Elastomeric Marine Sealant adhere to?
It adheres without primers to fiberglass, glass, plastic, metal, and wood.
What is the cure time for Sudbury Elastomeric Marine Sealant?
The sealant has a fast skinning time of 10 minutes and a full cure time of 24 hours.
Can Sudbury Elastomeric Marine Sealant be painted?
Yes, it is paintable after it has fully cured.
Is Sudbury Elastomeric Marine Sealant suitable for use below the waterline?
Yes, it is designed for heavy-duty use both above and below the waterline.
