













🛠️ Seal it once, seal it right — the last roof coat you’ll ever need!
Marlin Coatings’ 100% Silicone Roof Sealant offers a durable, waterproof, and UV-resistant membrane designed for RVs, campers, trailers, and commercial buildings. Its self-leveling, single-coat formula ensures fast, easy application across multiple roof types, while its high solar reflectivity reduces interior heat. With coverage of approximately 60 sq ft per gallon and backed by a product warranty, it’s the ultimate long-term roofing solution.






| ASIN | B09WXS761N |
| Best Sellers Rank | #69,182 in Automotive ( See Top 100 in Automotive ) #68 in RV Sealants |
| Brand | Marlin Coatings |
| Color | White |
| Date First Available | April 9, 2022 |
| Item Form | Liquid |
| Item Weight | 48.3 pounds |
| Manufacturer | Marlin Coatings |
| Material | Silicone |
| Number of Items | 1 |
| Package Dimensions | 15 x 12 x 12 inches |
| Surface Recommendation | Roof |
| Unit Count | 640.0 Fluid Ounces |
| Water Resistance Level | Waterproof |
F**E
Good stuff, easy to apply.
Great product! Goes on smooth and easy, and I love that it only needs one coat. I used it on my RV roof, and it sealed everything up perfectly—no more leaks. The bright white finish also reflects heat nicely, which helps keep the inside cooler. Definitely feels durable and built to last. Included a picture. Roof was treated a week earlier so some dirt and leaves are on roof. Hardest part is the prep before applying.
J**O
MARLIN COATINGS is an awesome product
This coating is amazing. Does exactly what is says it will do. Very thick, like melted cheese, self leveling, applies easily. Just clean the roof very well, tape your seams, brush on around the air units and vents and roll on the rest of the roof with a medium knap micro fiber roller. I did my 35 ft motorhome for under $600 including 3 rolls of seam tape. Much cheaper and better than replacing a whole roof with membrane. What's better is that it's totally waterproof. A must for all rv's.
A**E
Self-leveling and dries hard as rubber.
This is some great stuff. Rolled on garage flat roof. and sealed all leaks. you can walk on it with no damage.
J**E
High-quality, roof coating.
Saved my home, couldn't afford to pay someone to coat or replace my flat vinyl roof. Found this stuff and purchased 25 gallons to apply myself. Cleaned surface real well, applied with a roller on a mild day. Put it on think, it self levels almost to a smooth shine. Been a year no problems.
U**R
Initial quality is good!
I chip brush applied this coating (in direct sunlight) to my metal patio cover where it attaches/contacts my home. Weather at the time of application was 98F and 25% humidity. The coating is thick and goes on like pancake syrup; it has a high gloss finish and rubber like feel when it cures. Don't leave the bucket fully uncovered for more than a few minutes, especially in direct sunlight. It does have a self leveling feature and the initial quality is good. I had an unexpected light rain fall on it six hours after I applied it and it held up well, with no running. The next day it rained and I didn't have any leaks. Time will tell about the longevity of it's leak protection.
J**E
This stuff is absolutely awesome!
So far it's working awesome! Super slippery so nothing is going to stay on the roof like it used to. Snow slid right off this past winter! I did the pre wash primer step, let it dry, and applied it. Used a 3/8 nap roller and tray and I did a 2'x2' area with a dip and I still only used half a pail. I plan on doing another coat in spring. Keeps heat in camper down a ton being white too so thats a plus Just don't try walking on it if it's wet or you'll be on the ground before you realize what's going on. Bottom line, it's pricey but worth every penny!
J**S
Rolls on easy and transforms your roof
Purchased to reseal out 2018 Coachman Ultralite. This is self-leveling and very easy to roll on. Very pleased with the results. Rolls on easy and transforms your roof.
H**R
This stuff is THE BEST, wish I could give it 10 stars!
UPDATE: STILL no leaks over a year later. This roof coating is incredible. I had the crappiest leaking old garage roof. It is a detached garage, so not a danger to my home, but it was at a point of either replace the roof or bulldoze the whole garage down. However, I decided to try this sealant as a last resort to save the roof. I emailed the company inquiring their advice on application after I purchased the Marlin coating through amazon. The customer service is OUTSTANDING. They responded right away and were very helpful. Despite the fact I know nothing about carpentry or roof repair, I climbed up on the roof, cleaned the warped rusty roof as best I could with a very inadequate garden hose, and once dry, started hand painting the coating on. If you have a normal roof, you can use a thick roller to apply the coating. I had to hand paint it on due to the fact my garage roof is so uneven and warped. The garage roof had been "owner built" using scrap pieces of corrugated metal ripped from some other crappy roof. It had nail holes all over it from prior use. And I kid you not--there were pine needles stuck in the cracks and holes of the roof that I couldn't get out. So I just slathered the coating right over everything, rust and all...after applying it, next day rained hard...this first coating slowed the leaks down--I was hopeful. I applied a second coating a week later....AND the Roof doesn't leak A DROP--as DRY AS CAN BE!!! Over a year later--still bone dry in my garage. A miracle. My garage roof is nearly FLAT, and we got a terrible ice storm with 2 feet of snow and then icy rain that caused water to puddle on top of my garage roof like a pond--BUT IT DID NOT LEAK. WOW. Impressive product. DO yourself a favor--get this sealant coating if you really want to seal those leaks. P.S.--I had a pair of expensive outdoor workboots that developed a leak where the top joins the sole, rendering the boots useless for work around our farm. I applied this sealant and the boots have stayed waterproof for OVER A YEAR NOW. I wear the boots in muck all the time--still dry after applying this silicone. This stuff is AMAZING. I wish every product could be made to such high standards.
M**.
Works great, easy to on and I have 2 of 5 gallons left over. Could have easily put on a second coat, but not needed.
A**R
More expensive but easy application and worth the money ! Good guarantee !
A**R
Very good product
Trustpilot
3 days ago
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