

🛡️ Seal smart, seal strong — don’t let leaks crash your vibe!
Dicor 501LSW-1 Self-Leveling Lap Sealant is a professional-grade, waterproof sealant designed to create a durable secondary barrier on roofs, vents, and fasteners. Compatible with a wide range of materials including EPDM and TPO sheeting, it offers easy self-leveling application and a reliable 2-year shelf life, making it a top choice for RV owners and building pros aiming to prevent leaks and extend roof life.
| ASIN | B00G6KGPFM |
| Best Sellers Rank | #7,444 in Automotive ( See Top 100 in Automotive ) #10 in RV Sealants |
| Brand | Dicor |
| Color | White |
| Date First Available | October 25, 2013 |
| Is Discontinued By Manufacturer | No |
| Item Form | Paste, Tube |
| Item Weight | 3.3 pounds |
| Item dimensions L x W x H | 22.25 x 13.75 x 9 inches |
| Item model number | 501 - LSW6 |
| Manufacturer | Dicor |
| Material | Aluminum |
| Number of Items | 4 |
| Product Dimensions | 22.25 x 13.75 x 9 inches |
| Style | Compact |
| Surface Recommendation | Roof |
| Unit Count | 1.0 Count |
| Water Resistance Level | Waterproof |
R**.
Worked great to seal my camper roof
I bought this to reseal my camper roof to prevent leaks. It is very easy to use and seems to have done the job. It can be messy and hard to get off anything its not supposed to be on, so I would advice gloves and old clothes. So far so good!
S**T
Rv sealant
Excellent product. Easy to apply. Make sure to remove all the loose old sealant with a gasket scraper or putty knife before you apply this sealant
S**S
I recommend
It worked perfectly on the roof of my 2020 Ram Promaster. Goodbye leaking!
J**D
Great Product
This is a great product to use when sealing the roof, vent openings, and seams of you travel trailer or RV. This product is meant to spread (self-leveling), so make sure that when you use it that the temperature is above 90 degrees. It is easy to use and so far the water resistance has been great!
Z**1
Best Product for RV sealant
Universally recognized in the RV world.
G**H
Works as advertised
Works as advertised! Will order again.
C**D
Works to reseal RV
Bought the 4 pack to use for resealing my camper. This was enough to do the front and back seals and around the Wineguard WiFi cover. I’ve ordered 8 more to finish the rest. I applied it in 75-80 degree weather and it flowed great.
S**W
Seals great
I ordered 4 tubes of this and so far I have installed a skylight and a vent. I still have a little left in the first tube. I have two tank vents and the refrigerator vent to seal yet but expect to have a tube or two left after I'm done. The 4 pack was a better bargain then individually and I'm replacing everything on my rv roof and wanted to be sure I had enough and not run out while in the middle of a project. Always good to have some on hand. After I opened the tube and started using it it was a couple weeks before I used it again. I just stored it in a plastic bag and it was ready to use again when I needed it. It didn't get dried out or stff like regular caulk. This is the stuff to use on the roof around vents, screws etc. DO NOT use on any vertical surfaces or it will run and make a mess. I recommend this for anything you need to seal around on the roof. Heck I may even use it on my house roof to seal around the chimney and power entrance. It takes a while to skim over. I used it first in 88° temp, and then in 57° temp. and it flowed great in both. I highly recommend this product.
R**D
ممتاااااااز جدا
G**Y
Very easy to use and does what it says it does
M**D
الأفضل
P**E
Great sealant! Arrived next day.
C**Y
have been using the Dicor self leveling sealant on my trailer for the past 6 years. It is easy to apply, and puts my mind at ease that I will not be seeing any leaks on my trailer. I typically apply it overtop of existing sealant (after cleaning the roof) It does not spread out that much, but enough to cover the area + 15% I try not to apply it too close to the edge of the roof as it may drip down. (DICOR has a standard, non self leveling sealant for the edges that I use as well)
Trustpilot
2 weeks ago
1 month ago