Sudbury Boat Care 350 Marine Penetrating Sealant

Sudbury Boat Care 350 is a low-viscosity marine penetrating sealant specifically engineered for narrow seams and tight joints on boats. This specialized formula flows easily into confined spaces, making it the ideal solution for sealing windshields, portholes, hardware, hatches, vents, and fine deck and cabin seams.

Key Features:

• Low viscosity formula penetrates narrow seams and joints effectively
• Skins over in minutes for quick surface curing
• Fully cures in 1-7 days depending on conditions
• Paintable once cured for seamless finishing
• Wet sandable after curing for smooth surface preparation
• Versatile application for windshields, portholes, hardware, hatches, and vents
• Excellent adhesion to marine surfaces

This professional-grade sealant provides reliable, long-lasting protection against water intrusion in marine environments. The fast-skinning formula allows for quick project turnaround while maintaining the flexibility needed for marine applications subject to movement and vibration.