Description
Star brite Clear Marine Silicone Sealant 2.8 oz | Boat Supply Store
Maintain hull integrity and deck hardware with this robust clear marine silicone sealant, engineered to withstand harsh aquatic environments. It forms a waterproof, airtight seal that adheres tenaciously to common boat construction materials including fiberglass, wood, glass, metal, and plastic. Offering resistance to UV exposure and chemicals, this formula skins over in just 10 minutes, providing rapid protection for your vessel from the Gulf Coast to the Great Lakes.
Key Features
- Creates a waterproof, airtight seal
- Bonds to fiberglass, wood, glass, metal, and plastic
- Suitable for above and below waterline marine applications
- Durable formula resists cracking, shrinking, and yellowing
- Withstands sunlight and chemicals
- Fast 10-minute skin-over time
- Provides long-lasting protection against elements
- Versatile for marine and household repairs
Specifications
| Product Specifications | |
|---|---|
| Product Type | Marine Silicone Sealant |
| Color | Clear |
| Container Size | 2.8 oz tube |
| Adhesion | Fiberglass, Wood, Glass, Metal, Plastic |
| Resistance | Waterproof, Airtight, UV, Chemical |
| Skin-Over Time | 10 minutes |
Who This Is For
Boat owners and marine repair professionals seeking a reliable, long-lasting sealant for sealing hatches, portlights, deck fittings, and other marine components. DIY enthusiasts and homeowners can also utilize this versatile sealant for various household applications requiring a waterproof barrier.
How It Compares
| Feature | Star brite Clear Marine Silicone Sealant 2.8 oz | Competitor |
|---|---|---|
| Type | Silicone | Polyurethane, Polyurethane |
| Application | Above and below waterline | Above and below waterline, Above and below waterline |
| Flexibility | High | Low (permanent bond), High |
| Tack-Free Time | 10 minutes | 24 hours, 1 hour |
| Full Cure Time | Not Specified | 7 days, 24 hours |
Common Concerns Answered
How does this sealant hold up in harsh marine environments?
This sealant is specifically formulated for marine use, offering durable protection against the elements, including UV rays and chemicals. Its resistance to cracking and yellowing ensures long-term performance above and below the waterline.
Is this sealant as strong as other permanent adhesives?
This silicone sealant offers a high degree of flexibility and a strong waterproof bond, suitable for most sealing applications. For permanent structural bonding where extreme rigidity is required, products like 3M 5200 offer a different performance profile.
What surface preparation is necessary for optimal adhesion?
For best results, ensure all surfaces are clean, dry, and free from grease, oil, or contaminants. Lightly sanding non-porous surfaces can improve adhesion. Refer to the product instructions for detailed preparation guidelines.
Frequently Asked Questions
What surfaces can Star brite Marine Silicone Sealant be applied to?
Star brite Marine Silicone Sealant bonds effectively to a wide range of marine-grade materials, including fiberglass, wood, glass, metal, and various plastics.
Is Star brite Marine Silicone Sealant suitable for use below the waterline?
Yes, this marine-grade silicone sealant is designed for application both above and below the waterline, providing a durable and waterproof seal in challenging marine environments.
How long does it take for Star brite Marine Silicone Sealant to skin over?
The sealant begins to skin over in approximately 10 minutes after application, indicating the formation of a protective surface layer.
How do I clean up excess Star brite Marine Silicone Sealant?
Excess uncured sealant can typically be removed with mineral spirits or a clean cloth. Once cured, it may require mechanical removal.
What are the drying and curing times for Star brite Marine Silicone Sealant?
The sealant skins over in about 10 minutes. While full cure time is not explicitly stated, allow adequate time for complete hardening before exposing to extreme conditions or immersion.
