












🛡️ Seal Smart, Seal Strong — 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 white tubes offers superior UV resistance, waterproof protection, and broad material compatibility, ensuring long-lasting, flexible seals that maintain your RV’s aesthetic and structural integrity.















| ASIN | B087VL5KQV |
| Assembly Required | No |
| Brand | Dicor |
| Colour | White |
| Country of Origin | USA |
| Customer Reviews | 4.6 4.6 out of 5 stars (102) |
| Date First Available | 1 August 2023 |
| Generic Name | Lap Sealant for RV Roofing and Appliance Application |
| Item Dimensions LxWxH | 30.5 x 26.7 x 26.7 Centimeters |
| Item Form | Liquid |
| Item Weight | 291 g |
| Item dimensions L x W x H | 30.5 x 26.7 x 26.7 Centimeters |
| Item model number | 501LSW-25 |
| Manufacturer | Dicor |
| Manufacturer Part Number | 501LSW-25 |
| Material | Polyvinyl Chloride |
| Model | Self-Leveling HAPS-Free |
| Net Quantity | 25.0 Count |
| Number of Items | 1 |
| Product Dimensions | 30.48 x 26.67 x 26.67 cm; 292 g |
| Stain Resistant? | Yes |
| Style | Self-Leveling |
| Surface Recommendation | Roof |
| UPC | 677917011469 |
| Water Resistance Level | Waterproof |
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
4 days ago
5 days ago