Description
Star brite Marine Silicone Sealant - White | Boat Supply Store
Address minor hull leaks or deck fitting seal failures with this marine-grade silicone sealant, engineered for robust performance on diverse substrates including fiberglass, wood, glass, metal, and plastic. Its formula resists UV exposure, chemicals, and environmental degradation, ensuring a reliable waterproof and airtight seal for applications both above and below the waterline. Available in a 10.3 oz tube, this sealant offers excellent adhesion and flexibility critical for maintaining structural integrity and preventing water intrusion on coastal vessels navigating the Gulf Coast.
Key Features
- Achieve a waterproof and airtight seal for lasting protection.
- Bonds tenaciously to fiberglass, wood, glass, metal, and plastic surfaces.
- Certified for above and below waterline marine applications.
- Durable formula resists cracking, shrinking, and premature yellowing.
- Withstands sunlight and common marine chemicals without degradation.
- Offers easy application and straightforward cleanup.
- Provides long-lasting performance against environmental stressors.
- Ensures reliable sealing for critical marine components.
Specifications
| Product Specifications | |
|---|---|
| Color | White |
| Container Size | 10.3 oz |
| Material Type | Silicone Sealant |
| Application | Above and Below Waterline |
| UV Resistance | Yes |
| Chemical Resistance | Yes |
| Resistance To | Cracking, Shrinking, Yellowing |
Who This Is For
Boat owners undertaking routine maintenance or minor repairs, and marine repair professionals seeking a versatile sealant for above and below waterline applications. Ideal for DIY enthusiasts and homeowners needing a dependable waterproof barrier on various substrates.
How It Compares
| Feature | Star brite Marine Silicone Sealant - White | Competitor |
|---|---|---|
| Type | Silicone | Polyurethane, Polyurethane |
| Waterproof/Airtight Seal | Yes | Yes, Yes |
| Above/Below Waterline Use | Yes | Yes, Yes |
| Resistance to Cracking/Shrinking/Yellowing | Yes | High resistance, Good resistance |
| UV Resistance | Yes | Excellent, Good |
| Chemical Resistance | Yes | Excellent, Good |
| Ease of Application | Easy | Moderate, Easy |
| Ease of Removal (Once Cured) | Moderate | Very Difficult (Permanent), Difficult |
Common Concerns Answered
Is this sealant strong enough for high-stress applications?
While Star brite Marine Silicone Sealant provides a durable, waterproof seal, it is a silicone-based product and may not offer the same high-strength structural bonding capabilities as polyurethane-based adhesives like 3M 5200 for critical, high-stress applications.
Will the cure time be affected by weather conditions?
Yes, cure times for Star brite Marine Silicone Sealant can be extended in cooler temperatures or high humidity environments. Ensure proper application conditions for optimal curing.
Is this sealant permanent and difficult to remove?
Unlike permanent polyurethane adhesives, silicone sealants offer moderate ease of removal once cured, making it suitable for applications where future disassembly might be necessary.
Frequently Asked Questions
What surfaces can Star brite Marine Silicone Sealant be applied to?
This sealant bonds effectively to a wide range of marine surfaces including fiberglass, wood, glass, metal, and plastic.
Is Star brite Marine Silicone Sealant suitable for use below the waterline?
Yes, this marine-grade silicone sealant is specifically designed and suitable for applications both above and below the waterline.
How long does it take for Star brite Marine Silicone Sealant to skin over?
Skin-over time is typically 10-20 minutes under standard conditions, but this can vary based on temperature and humidity.
How do I clean up excess Star brite Marine Silicone Sealant?
Excess uncured sealant can be wiped away with a cloth dampened with mineral spirits or rubbing alcohol. Cured sealant will require mechanical removal.
What are the drying and curing times for Star brite Marine Silicone Sealant?
The sealant skins over in approximately 10-20 minutes. Full cure typically takes 24 hours for every 1/8 inch of thickness, depending on ambient temperature and humidity.
