Dicor Cap Sealant is a high-performance, non-sag sealant designed for sealing the perimeters of RV windows, entry doors, compartment doors, and exterior joints. Its HAPS-free formulation delivers reliable adhesion on bare or repainted surfaces while maintaining flexibility to handle vibration and movement.
Engineered for durability, this sealant provides long-lasting protection against the elements. It applies smoothly with standard caulking guns, dries quickly, and can be painted once cured, making it ideal for both repairs and new installations.
- UV-resistant for long-term outdoor exposure
- Water-resistant to help prevent leaks
- Fast-drying formula
- Easy gunning for quick, controlled application
- Paintable finish for a clean, professional look
- All types of metal
- Wood, particle board, and plywood
- Rubber, concrete, masonry, and glass
- Thermoplastics
- Fiberglass and other fiber-reinforced plastics








