---
- Cross-reference Part #: N516003STLCI
- COMPATIBILITY — Great for dissimilar surfaces on your RV like, window and door frames, waterproofing, flashing and joint filling
- MULTIPLE USES — This sealant contains no solvents or isocyanates and is odor-free — making it safe for both indoor and outdoor use
- RELIABLY DESIGNED — Once completely cured, this sealant is formulated to withstand the wear and tear of the outdoor elements, day after day
- CUSTOMIZATION — Available in Beige, Gray, Almond and White to match your RV's aesthetic
- ALPHA — Alpha Systems provides a holistic lineup of tapes, sealants, adhesives and cleaners all formulated for your RV
Sealing around your RV's windows or doors? Trust the name the pros use! The Alpha Systems 5160 ALPHATHANE non-sag sealant is perfect for sealing vertical areas of your RV. This is is a high-strength, non-sag sealant that is particularly useful when sealing dissimilar surfaces. It offers superior adhesion to wood, metal, glass and most other common construction surfaces. Plus, this sealant is weather resistant, paintable, and has no odor — making it suitable for indoor or outdoor use.
The 5160 Alphathane non-sag sealant comes in a single tube and is available in white, beige, gray or almond color options.
- Available colors: white, gray, black, beige or almond
- Coverage: ¼” bead covers approx. 30'
- Engineered to withstand all weather conditions
- Perfect for vertical, dissimilar surfaces like RV doors and windows
- Contains no solvents or isocyanates
- Indoor/outdoor application
- Helps prevent air and moisture intrusion
- Paintable once cured
| Odor | none |
|---|---|
| Paintable | yes |
| Application | indoor and outdoor |
| Color options | white, gray, black, beige, almond |
| Width (inches) | 2 |
| Coverage (feet) | 30 |
| Height (inches) | 2 |
| Length (inches) | 9.5 |
| Weight (pounds) | 1.5 |
| Adhesion surfaces | wood, metal, glass, most construction surfaces |
| Weather resistance | all weather conditions |
| Material composition | no solvents, no isocyanates |
| Bead diameter (inches) | 0.25 |
| Dimensional weight (pounds) | 0.23 |
- Is the alpha systems 5160 alphathane sealant suitable for outdoor use? Yes, the Alpha Systems 5160 Alphathane Non-Sag Sealant is engineered to withstand all weather conditions, making it perfect for outdoor use.
- Can i use this sealant on vertical surfaces like rv doors and windows? Yes, this sealant is a high-strength, non-sag formula designed specifically for vertical, dissimilar surfaces such as RV doors and windows.
- Does the sealant have any strong odor or harmful solvents? No, the Alpha Systems 5160 sealant contains no solvents or isocyanates and is odor-free, making it safe for both indoor and outdoor applications.
- Is this sealant paintable once applied? Yes, the sealant is paintable once it has completely cured.
- What colors are available for the alpha systems 5160 alphathane sealant? The sealant is available in white, gray, black, beige, and almond colors to match your RV's aesthetic.
Factory-Fresh OEM Parts — the same brands installed in new RVs straight from Elkhart. Genuine, name-brand components made to order — never generic, never outdated. Sourced directly from the original RV manufacturers for perfect fit and factory-level quality.






