Description
The Dicor 551LSB-1 Nonleveling and Nonsag Lap Sealant in black offers a reliable solution for sealing joints and seams on RVs, trailers, and other recreational vehicles. Designed to provide a durable, weather-resistant barrier, this sealant ensures long-lasting protection against water intrusion and environmental elements. Its unique formulation allows for easy application and smooth finishing, making it ideal for both professional installers and DIY enthusiasts. Whether sealing roof seams, lap joints, or other exterior surfaces, this black sealant adheres well to various substrates, including aluminum, fiberglass, and wood, ensuring a tight, flexible seal that withstands the test of time.
The Dicor 551LSB-1 sealant features a nonleveling, nonsag consistency that remains where it is applied, even on vertical surfaces. This characteristic helps prevent drips and runs during application, resulting in a clean, professional finish. The black color provides a seamless appearance on darker surfaces and is suitable for aesthetic purposes in addition to its functional benefits. This sealant cures to form a flexible, weatherproof bond that resists cracking and shrinking, maintaining its integrity through temperature fluctuations and exposure to UV rays.
Ideal for sealing RV roof seams, vent openings, and other exterior joints, the Dicor 551LSB-1 is formulated for ease of use with standard caulking tools. Its quick curing time minimizes downtime, allowing for faster project completion. With its excellent adhesion and weather resistance, this sealant is an essential component for maintaining the integrity and longevity of your vehicle’s exterior surfaces. Trust Dicor’s proven performance to safeguard your investment with a dependable, professional-grade sealant solution.
Features:
- Nonleveling and nonsag formulation for vertical and overhead applications
- Weather-resistant and UV resistant for long-term durability
- Adheres strongly to aluminum, fiberglass, and wood surfaces
- Flexible bond that resists cracking and shrinking
- Cures quickly to form a waterproof, weatherproof seal


