Description
BoatLIFE Liquid Life-Calk Sealant | Boat Supply Store
Address fine cracks and seams with a low-viscosity polysulfide sealant engineered for demanding marine environments. This permanently flexible compound offers superior adhesion, curing to a firm rubber seal that resists teak oils, gasoline, and diesel fuel. Its ability to bond to diverse substrates like fiberglass, wood, and metal, even on damp surfaces, makes it ideal for continuous submersion applications and critical hardware bedding on vessels navigating Gulf Coast waters.
Key Features
- Long-lasting and permanently flexible seal
- Sanded and painted for aesthetic integration
- Versatile use above and below the waterline
- Rapid tack-free in 1 to 3 days
- Superior resistance to teak oils, gasoline, and diesel fuel
- Strong adhesion to fiberglass, wood, metal, glass, and itself
- Waterproof and durable rubber seal
- Application on damp surfaces for immediate repair needs
Specifications
| Product Specifications | |
|---|---|
| Brand | BoatLIFE |
| SKU | CWR70161 |
| MPN | 1052 |
| Volume | 2.8 FL. Oz. |
| Color | White |
| Sealant Type | Polysulfide |
| Flexibility | Permanently flexible |
| Sandable | Yes |
| Paintable | Yes |
| Tack-Free Time | 1-3 days |
| Adhesion Substrates | Fiberglass, wood, metal, glass, itself |
| Resistance | Teak oils, gasoline, diesel fuel |
| Application Conditions | Can be applied to damp surfaces |
| Cure Form | Firm rubber seal |
Who This Is For
Boat owners, marine repair professionals, and DIYers seeking a robust and adaptable sealant for diverse marine applications. This product is engineered for tasks ranging from deck seam sealing to critical hardware bedding and thru-hull fitting installations, ensuring long-term integrity above and below the waterline.
How It Compares
| Feature | BoatLIFE Liquid Life-Calk Sealant | Competitor |
|---|---|---|
| Type | Polysulfide | Polyurethane, Polyurethane |
| Flexibility | Permanently flexible | Rigid, permanent bond, Flexible |
| Below Waterline Use | Yes | Yes, No |
| Tack-Free Time | 1-3 days | 24-48 hours, 1 hour |
| Fuel Resistance | Excellent (gasoline and diesel) | Good, Good |
| Paintable | Yes | Yes, Yes |
Common Concerns Answered
Is the tack-free time a significant issue?
While BoatLIFE Liquid Life-Calk Sealant has a tack-free time of 1-3 days, which is longer than some competitors, this extended period allows for excellent workability and proper positioning, especially in complex marine repairs. For applications requiring faster set times, consider alternative products, but understand the trade-offs in flexibility and fuel resistance.
Can I paint over this sealant?
Yes, BoatLIFE Liquid Life-Calk Sealant is paintable, allowing for a seamless finish after curing. However, it is not compatible with all paints, specifically Sikkens Cetol Deks Olje. Always test compatibility with your chosen paint system in an inconspicuous area prior to full application.
What if I need a more rigid bond?
This product is specifically formulated for permanent flexibility, which is critical for accommodating vessel movement and vibration. If a rigid, permanent bond is required, particularly for structural applications where movement is not a factor, consider alternative polyurethane-based sealants like 3M Marine Adhesive Sealant 5200.
Frequently Asked Questions
What is BoatLIFE Liquid Life-Calk Sealant used for?
BoatLIFE Liquid Life-Calk Sealant is ideal for sealing fine cracks and seams above and below the waterline on boats. It is commonly used for bedding hardware, sealing teak decks, reinforcing thru-hull fittings, and repairing underwater seams due to its excellent adhesion and fuel resistance.
Is BoatLIFE Liquid Life-Calk Sealant suitable for use below the waterline?
Yes, BoatLIFE Liquid Life-Calk Sealant is specifically designed and rated for continuous submersion below the waterline, offering excellent waterproofing and durability.
How long does it take for BoatLIFE Liquid Life-Calk Sealant to become tack-free?
BoatLIFE Liquid Life-Calk Sealant becomes tack-free in approximately 1 to 3 days, depending on environmental conditions such as temperature and humidity.
What surfaces can BoatLIFE Liquid Life-Calk Sealant bond to?
This sealant exhibits strong adhesion to a variety of marine substrates including fiberglass, wood, metal, glass, and even itself, ensuring a reliable bond in diverse applications.
What are the resistance properties of BoatLIFE Liquid Life-Calk Sealant?
BoatLIFE Liquid Life-Calk Sealant offers excellent resistance to teak oils, gasoline, and diesel fuel, making it suitable for areas exposed to these common marine contaminants.
