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๐ ๏ธ Seal it once, seal it right โ the last roof coat you'll ever need!
Marlin Coatingsโ 100% Silicone Roof Sealant offers a durable, single-coat waterproofing solution with exceptional UV resistance and energy-saving reflectivity. Designed for diverse roofing materials, it delivers fast application and long-term protection for RVs, trailers, and commercial buildings, covering approximately 300 sq ft per 5-gallon unit.






| ASIN | B09WXVH7XV |
| Best Sellers Rank | #48,264 in Automotive ( See Top 100 in Automotive ) #74 in RV Sealants |
| Brand | Marlin Coatings |
| Brand Name | Marlin Coatings |
| Color | Black |
| Compatible Material | Epdm Rubber, Smooth/Granulated Bur, Spray Polyurethane Foam, Tpo, Wood/Concrete/Metal |
| Customer Reviews | 4.7 out of 5 stars 451 Reviews |
| Item Form | Liquid |
| Manufacturer | Marlin Coatings |
| Material | Silicone |
| Material Type | Silicone |
| Number of Items | 1 |
| Number of Packs | 1 |
| Part Number | Silicone Top Coat - SG |
| Style | Compact |
| Style Name | Compact |
| Surface Recommendation | Roof |
| Unit Count | 640 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 perfectlyโno 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.
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**S
Good Product , great price!
After finding that I had to re-coat my flat roof every 4 -5 years ,using the typical fiberized aluminum 5 gallon buckets, I wondered if this stuff would offer more durability. I have used this stuff 6 years ago and it seems to be hanging in there, no peeling, cracking,no water fatigue, just a water tight rubber-like seal. When applied to a squeaky-cleaned surface the adherence is great. I am thinking I might get maybe 20+ years before I need a reapplication if that soon! It costs 4 times more than the fiber izod aluminum stuff because it is a far superior product and does not appear to need reapplication from a durability standpoint. Easily covered 500 to 600 square ft.
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!
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.
L**S
Appears to be a very high quality roof coating!
This coating went on very smooth on the top of my RV roof. I poured a generous amount onto a section about 4โx8โ and then I would roll it out with a medium nap roller until it felt like it was spread thick and fairly evenly. I liked that I could get this in a tan color because my roof is tan from the factory. Some of the other 100% silicone roof sealants only come in white. One other thing Iโll mentionโฆMy EPDM rubber roof extends over the sides of my camper about 6โ or so. I had to use a 3โ-4โ brush to apply onto the sides and I had to use 3 light coats to keep it from running and each coat had to be completely dry before applying the next one. That part was kind of difficult but I shouldnโt have to do it again for at least 25 years! I meant to take a few pictures of the roof after application but didnโt. Hopefully Iโll get some and post them soon because it really looks great! P.SโฆDonโt waste your time trying to clean the roller and brushes. Just throw them away. ๐
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**K
One coat works great
This is the best roof sealant. One coat and it looks great.
M**.
Not cheap but does it's job to seal.
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
Well worth the money
More expensive but easy application and worth the money ! Good guarantee !
A**R
Easy application
Very good product
Trustpilot
2 weeks ago
2 months ago