New! Lippert Components is now the exclusive distributor of RV sealants and adhesives made by Alpha Systems, LLC.

Perfect for flat, horizontal surfaces like RV rooftops, ALPHATHANE 5121 is a high-strength, self-leveling, adhesive sealant that can withstand the wear and tear of outdoor elements. It exhibits excellent adhesion to wood, metal, glass, and most other common construction materials. Plus, once cured, it doesnt shrink, and it can handle the shock and vibration caused by travel.

• Designed to withstand all weather conditions
• Perfect for sealing around skylights and fixtures on roofs
• Low VOC formula
• Helps prevent air and moisture intrusion
• Paintable once cured

• Ensure substrates are clean, dry, and free of oil and moisture
• Trim nozzle to desired bead size and puncture inner seal
• This product can be applied with a standard caulking gun
• A skin develops 1 2 hours afte This product ships in approximately 1 days