






🛡️ Seal Smart, RV Ready: The Ultimate Self-Leveling Shield for Your Roof
Dicor 501LSW-25 is a premium, HAPS-free self-leveling lap sealant designed specifically for horizontal RV roofing surfaces. Each 10.3 oz tube offers sun-ray stabilized, white-colored sealant that prevents discoloration and stains while providing superior adhesion to a wide range of roofing materials including EPDM, TPO, PVC, aluminum, and more. Sold in a convenient 25-pack, it delivers professional-grade waterproof sealing with effortless application, making it the go-to choice for RV maintenance, repair, and appliance sealing.










| ASIN | B087VL5KQV |
| Best Sellers Rank | #29,105 in Automotive ( See Top 100 in Automotive ) #40 in RV Sealants |
| Brand | Dicor |
| Brand Name | Dicor |
| Color | White |
| Compatible Material | Alu |
| Customer Reviews | 4.6 out of 5 stars 100 Reviews |
| Included Components | Dicor 501LSW-25 Self-Leveling Lap Sealant - 10.3 oz., White (Pack of 25) |
| Item Dimensions | 12 x 10.5 x 10.5 inches |
| Item Form | Liquid |
| Item Height | 10.5 inches |
| Item Type Name | Lap Sealant for RV Roofing and Appliance Application |
| Item Weight | 10.3 Ounces |
| Item dimensions L x W x H | 12 x 10.5 x 10.5 inches |
| Manufacturer | Dicor |
| Material | Polyvinyl Chloride |
| Material Type | Polyvinyl Chloride |
| Style | Self-Leveling |
| Style Name | Self-Leveling |
| Surface Recommendation | Roof |
| UPC | 677917011469 |
| Unit Count | 25.0 Count |
| Water Resistance Level | Waterproof |
A**S
Great Product at the Right Price!
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!
C**Y
great stuff, great value.
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
highly recommend, we're professionals
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.
L**S
Happy
Happy
N**D
Honest opinion
Avoid the mark ups & save mone!
S**A
Great product
Stop the leaks and repair like new! We use Eternabond tape and cover the edges with dicor!
A**S
Excellent sealant for RVs
This product is great for RVs joints, trims, and all other parts that are exposed heavily to the weather. Needs to be touched up or monitored yearly as proper.
D**Y
Excellent Purchase
The item arrived as ordered, as expected, and on time. All Tubes were securely packaged, with no damage. I'll be sure to purchase from this vendor again!
Trustpilot
2 weeks ago
2 weeks ago