Description
BoatLIFE LifeSeal Sealant Tube | Boat Supply Store
Address critical hull and deck penetrations with a sealant engineered for the demanding marine environment. LifeSeal® delivers a permanent, watertight seal on substrates including fiberglass and metal, exhibiting superior adhesion and flexibility even under structural movement. Its hybrid polyurethane and silicone formulation provides exceptional UV resistance and a low-odor, fast-curing application, making it ideal for sealing deck hardware or repairing thru-hulls on your vessel operating on the Gulf Coast.
Key Features
- Superior Hybrid formulation combining marine silicone and polyurethane
- Fast-Curing for efficient project completion
- Low Odor application for user comfort
- High Adhesion to diverse marine substrates
- Non-Sagging and Non-Corrosive for clean, safe application
- Durable & Permanent watertight seal for long-term reliability
- Suitable for Joints subject to structural movement
- Mildew Resistant and Acid Free for longevity and material integrity
Specifications
| Product Specifications | |
|---|---|
| Volume | 2.8 FL. Oz tube |
| Color | Clear |
| Formulation | Marine Silicone and Polyurethane Hybrid |
| Curing | Fast-curing, cures in presence of water |
| Odor | Low odor |
| Adhesion | High adhesion |
| Sagging | Non-sagging |
| Corrosion | Non-corrosive |
| Yellowing | Non-yellowing |
| Waterline Use | Above and below the waterline |
| Mildew Resistance | Mildew resistant |
| Acidity | Acid-free |
| Removability | Removable without damaging gel-coat |
| Substrate Adhesion | Metal, glass, wood, Lexan®, ABS®, certain other materials |
| Not Recommended For | Ferro cement hulls, impregnated wood, oil-soaked materials |
Who This Is For
Boat owners, marine technicians, and DIY enthusiasts performing maintenance, repairs, or installations on fiberglass boats. This sealant is for those requiring a durable, flexible, and watertight seal capable of handling structural movement and immersion.
How It Compares
| Feature | BoatLIFE LifeSeal Sealant Tube | Competitor |
|---|---|---|
| Type | Silicone-Polyurethane Hybrid | Polyurethane, Polyurethane |
| Flexibility | High (for structural movement) | Low, Moderate |
| Cure Time | Fast | 24-72 hours, 24-48 hours |
| Removability | Easy (without damaging gel-coat) | Difficult (permanent), Moderate |
| Waterline Use | Above and Below | Above and Below, Above and Below |
Common Concerns Answered
Is BoatLIFE LifeSeal® more expensive than basic sealants?
While LifeSeal® may have a higher initial price point than some single-component sealants, its unique hybrid formulation, enhanced flexibility, and superior UV resistance offer long-term durability and performance, justifying the investment for critical marine applications.
Can it be difficult to apply smoothly?
Achieving a perfectly smooth bead may require practice and a quality caulking gun, particularly for less experienced users. Surface preparation is also crucial for optimal application and finish.
Is this sealant suitable for all boat materials?
LifeSeal® adheres exceptionally well to common marine substrates like fiberglass, metal, and wood. However, it is not recommended for ferro cement hulls, impregnated wood, or oil-soaked materials due to adhesion limitations.
Frequently Asked Questions
What is BoatLIFE LifeSeal® Sealant Tube made of?
BoatLIFE LifeSeal® is a hybrid sealant formulated from marine-grade silicone and polyurethane.
Is BoatLIFE LifeSeal® suitable for use above and below the waterline?
Yes, LifeSeal® is engineered for application and performance both above and below the waterline, providing a reliable seal in all marine conditions.
What materials does BoatLIFE LifeSeal® adhere to?
It adheres to a variety of common marine substrates including metal, glass, wood, Lexan®, and ABS®.
Can BoatLIFE LifeSeal® be removed without damaging gel-coat?
Yes, a key feature of LifeSeal® is its removability without causing damage to the gel-coat, simplifying future maintenance or repairs.
Is BoatLIFE LifeSeal® mildew resistant?
Yes, BoatLIFE LifeSeal® is formulated to be mildew resistant, contributing to its longevity and aesthetic appeal in the marine environment.
