BBB A+ Accredited Business
Description
Sudbury Elastomeric 3 oz (89 ml) Sealant Tube - Clear is a one-part, marine-grade elastomeric sealant designed for heavy-duty sealing above and below the waterline. It cures quickly with a 10-minute skin time and a 24-hour cure to deliver a durable, flexible watertight seal.
- Volume: 3 oz (89 ml)
- Color: Clear
- Type: One-part elastomeric marine-grade sealant
- Skin time: Fast skinning in about 10 minutes
- Cure time: Fast curing in about 24 hours
- Temperature range: Cures across -20°F to 120°F / -28.9°C to -48.9°C
- Adhesion / Substrates: Adheres to fiberglass, glass, plastic, metal and wood without primers
- Flexibility: Excellent elongation and compression to maintain a watertight seal on moving joints
- Waterline performance: Heavy-duty sealing above and below the waterline; seals ports, bed hardware, and stops leaks; suitable for trim tabs and transducers
- Finish & paintability: Wet-sandable and paintable after curing
- Cleanup: Easy cleanup with mineral spirits
- Chemical resistance: Resistant to teak cleaners, oil, diesel fuel and salt water
- Usage cautions: Not recommended for wooden deck seams or areas subject to gasoline
- Manufacturer: Sudbury
- Part number: 321
- UPC: 898286002180
- Safety: Prop65 warning — contains toluene; California warning applies
This sealant is designed for boats and marine surfaces requiring a durable, flexible seal that remains effective in harsh conditions. It bonds to multiple substrates without primers, tolerates a broad temperature range, and can be finished with light sanding and painting after curing for a clean, professional look. It provides reliable performance around ports, bed hardware, trim tabs, and transducers, helping to prevent leaks in dynamic or moving joints. Cleanup with mineral spirits keeps maintenance straightforward.
Payment & Security
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
