Description
Sudbury Elastomeric Sealant 3oz White | Boat Supply Store
Secure critical hull and deck components against the harsh marine environment with this rapid-cure elastomeric sealant. It achieves a tack-free state in just 10 minutes and fully cures in 24 hours, offering superior elongation and longevity across a broad temperature range of -20°F to 120°F. Utilize this versatile sealant for bedding hardware, sealing ports, or addressing leaks on fiberglass, metal, or wood structures, even below the waterline.
Key Features
- Fast Curing in only 24 hours minimizes downtime.
- Exceptional Flexibility accommodates structural movement.
- Multi-Surface Adhesion without primers to fiberglass, metal, and wood.
- Heavy-Duty Performance suitable for above and below waterline use.
- Weather Resistant against salt water, oil, and diesel fuel.
- Paintable & Sandable for a finished, professional appearance.
- Wide Temperature Range from -20°F to 120°F ensures year-round application.
- Reduces Leaks effectively on ports, hardware, trim tabs, and transducers.
Specifications
| Product Specifications | |
|---|---|
| Color | White |
| Size | 3 oz (89ml) Tube |
| Cure Time | 24 hours |
| Skinning Time | 10 minutes |
| Temperature Range | -20°F to 120°F (-28.9°C to 48.9°C) |
| Adhesion | Multi-substrate without primers (fiberglass, glass, plastic, metal, wood) |
| Flexibility | High |
| Paintable | Yes |
| Sandable | Yes (Wet) |
| Chemical Resistance | Teak cleaners, oil, diesel fuel, salt water |
| Cleanup | Mineral spirits |
| Application | Above and below waterline, heavy-duty use |
Who This Is For
This sealant is engineered for marine professionals and DIY boat owners requiring a robust, flexible, and fast-curing solution for numerous sealing applications. It provides reliable, weather-resistant performance on a variety of substrates, ensuring watertight integrity both above and below the waterline.
How It Compares
| Feature | Sudbury Elastomeric Sealant 3oz White | Competitor |
|---|---|---|
| Cure Time | 24 hours | 7 days, 24 hours |
| Flexibility | Excellent | Rigid, Good |
| Adhesion without Primer | Yes | Yes, Yes |
| Below Waterline Use | Yes | Yes, Yes |
| Paintable | Yes | Yes, Yes |
Common Concerns Answered
Is cleanup difficult with Sudbury Elastomeric Sealant?
Prompt cleanup with mineral spirits immediately after application is crucial for ease of removal. If allowed to cure, cleanup can become more challenging.
Is this sealant suitable for applications requiring permanent bonding?
While offering superior adhesion, this elastomeric sealant is designed for flexibility and durability rather than a permanent, rigid bond. For applications demanding extreme structural permanence, alternative products might be more suitable.
Will this sealant withstand common marine chemicals and conditions?
Yes, it is resistant to teak cleaners, oil, diesel fuel, and salt water, providing robust protection in demanding marine environments.
Frequently Asked Questions
What is Sudbury Elastomeric Sealant used for on a boat?
It is used for sealing ports, bedding hardware, stopping leaks, and applications such as trim tabs and transducers, both above and below the waterline.
How long does Sudbury Elastomeric Sealant take to cure?
The sealant skins over in approximately 10 minutes and achieves a full cure in 24 hours.
Can Sudbury Elastomeric Sealant be painted?
Yes, it is paintable once fully cured, allowing for a seamless aesthetic finish.
What surfaces does Sudbury Elastomeric Sealant adhere to?
It adheres tenaciously without primers to fiberglass, glass, plastic, metal, and wood.
What are the limitations of Sudbury Elastomeric Sealant?
It is not recommended for wooden deck seams or areas where gasoline exposure is a concern.
