Product Overview
Silicone Sealant Clear Cart

Keep your boat watertight and looking shipshape with 3M's Silicone Sealant Clear Cart. This premium, crystal-clear sealant is your above-the-waterline solution for a professional finish that stands up to the harshest marine environments. From sealing hatches and portlights to securing deck hardware and dashboard components, this mildew-resistant formula provides a durable, flexible, and long-lasting seal that won't yellow or shrink, ensuring your vessel stays protected and beautiful for years to come.
Key Features
- **Crystal-Clear Finish:** Provides an invisible seal, maintaining the aesthetics of your boat.
- **Mildew Resistant:** Prevents unsightly mildew growth and discoloration, preserving a clean and professional appearance.
- **Durable and Flexible:** Forms a permanently elastic bond that withstands shock, vibration, and extreme weather conditions.
- **Non-Shrinking and Non-Sagging:** Ensures easy application, even on vertical surfaces, with a consistent and reliable seal.
- **Excellent Weathering Resistance:** Withstands harsh marine environments, including UV exposure and high temperatures, for long-lasting protection.
- **Fast Tack-Free Time (5-10 minutes):** Allows for quicker project completion and minimizes dust and debris adhesion.
- **High Tensile Strength (220 psi):** Delivers a strong and secure seal that can handle demanding marine applications.
- **Convenient Cartridge Application:** Easy to use with a standard caulking gun for efficient and controlled dispensing.
What's in the Box
- 3M Silicone Sealant Clear Cartridge (304 mL/10 oz)
Specifications
The Captain's Take
After decades on the water, I've seen firsthand what the elements can do to a boat. That's why I trust 3M's Silicone Sealant Clear Cart for all my above-the-waterline sealing needs. It's easy to apply, provides a rock-solid seal, and doesn't yellow over time. This sealant is a must-have for any boat owner serious about maintenance and preserving their vessel's appearance.