

🛠️ Seal Smart, Travel Confident: The Ultimate RV Roof Armor
Dicor 501LSW-25 is a premium, HAPS-free self-leveling lap sealant designed specifically for horizontal RV roofing surfaces. This 25-pack of 10.3 oz tubes offers superior adhesion to a wide range of materials including EPDM, TPO, PVC, aluminum, and concrete. Sun-ray stabilized to prevent fading and discoloration, it creates a flexible, watertight seal that withstands road vibrations and weather exposure, making it the trusted choice for RV maintenance and repair professionals.










| ASIN | B087VL5KQV |
| Best Sellers Rank | #3,097 in Automotive ( See Top 100 in Automotive ) #1 in RV Cleaning, Storage & Maintenance |
| Item model number | 501LSW-25 |
| Manufacturer | Dicor |
| Product Dimensions | 30.48 x 26.67 x 26.67 cm; 292 g |
H**S
Resealed the roof on a 38 foot motor home. This stuff applied easily and spread out just enough to cover the area needed. More flexible than what the factory put on which should keep the screw heads from working through due to road vibration and body flex. Good price per tube by buying a full case.
A**S
Dicor is the go-to for roof RV sealing. I own an RV repair company and we buy this case often! Always dependable. Tubes work great and don’t leak when applying. It levels out just right and for the price you just can’t beat this! Highly recommend!
A**R
Works well ,great adhesion.
C**Y
the roof membrane on my 1996 allegro bay needed to be replaced and after getting hit with the $14k estimate from a local repair shop (which is almost triple of what i paid for the RV to begin with..) i decided to look at replacing it myself and i ended up doing it myself with the help from my brother for about $2k. this 25 case is a better value than buying it 1 at a time or even a case of 12. that leaves each tube at about 7 bucks each. it’s exactly what you’d expect and wasn’t dried up or anything thanks!
S**B
We order this on a regular basis. We own and operate a mobile RV repair business and this is really the only brand we buy. We've tried other brands when we needed something quick, but the Dicor works the best. It's the easiest to apply, the best self-leveling action, the longest lasting adhesion. We use it for reseals and re-coating and tell customers to expect it to last 2-5 years with proper maintenance.
Trustpilot
1 month ago
2 weeks ago