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🚐 Seal the deal with Pro Flex – your RV’s ultimate weather warrior!
Geocel 28100V Pro Flex RV Flexible Sealant is a high-performance, clear sealant designed specifically for recreational vehicles. It offers superior adhesion to a wide range of materials—even damp or oily surfaces—while remaining flexible to handle expansion and contraction caused by temperature changes. With a 93°C flash point, it’s safe and reliable, paintable, dirt-resistant, and comes in a resealable 10 oz cartridge for convenience. Perfect for weatherproofing and repairing RV joints, it’s a top-rated product trusted by thousands of RV owners.













| ASIN | B001FC98X2 |
| Best Sellers Rank | #677 in Automotive ( See Top 100 in Automotive ) #3 in RV Sealants |
| Brand | Geocel |
| Brand Name | Geocel |
| Color | Clear |
| Compatible Material | Alloy Steel, Aluminum, Fiberglass, Glass, Vinyl, Wood |
| Customer Reviews | 4.7 out of 5 stars 6,745 Reviews |
| Global Trade Identification Number | 00079239281009 |
| Included Components | Geocel GC28100 Pro Flex RV Flexible Sealant - Clear |
| Item Dimensions | 2 x 2 x 11.38 inches |
| Item Form | Liquid |
| Item Type Name | Geocel GC28100 Pro Flex RV Flexible Sealant - Clear |
| Item dimensions L x W x H | 2 x 2 x 11.38 inches |
| Manufacturer | Geocel |
| Material | Plastic |
| Material Type | Plastic |
| Model | GC28100 |
| Number of Items | 1 |
| Part Number | GC28100 |
| Style | Resealable |
| Style Name | Resealable |
| Surface Recommendation | Window |
| UPC | 079239281009 |
| Unit Count | 10.0 Ounce |
| Water Resistance Level | Waterproof |
A**Y
Perfect for RV Sink & Shower Repairs
We used this sealant on our RV’s kitchen sink and in the shower when we installed new faucet turners and a new shower head, and it worked perfectly. It’s easy to apply, flexible, and creates a solid, clean seal that feels really secure. So far everything has held up great with no leaks or issues. For RV repairs and small plumbing updates, this stuff really gets the job done. Definitely a reliable product to keep on hand.
V**C
Great product
Great product. Sticks to anything hard as a rock. Use it on RVs travel trailers vehicles. I even used it on a house with stress cracks. Works great.
B**E
Excellent Sealant
Received the sealant quickly The sealant was easy to apply and smooth Dried at a good rate........ not too fast Looks great Don't know about longevity..... just applied it to seams on my RV
D**N
Does the job well, just commit to using the whole tube
Used this to reattach the weather trim on my trailer door that had started pulling away, and it has been holding solid through rain and temperature swings since I applied it. Good adhesion, good flexibility, and it did not shrink or crack as it cured. My only gripe is storage. Once you crack the tube open there is really no practical way to save it for later. The nozzle seals poorly and the product skins over fast. So unless you have a full day of sealing projects lined up, you will likely be scrambling to find things to use the rest of the tube on before it sets up on you. That is more of a product category reality than a flaw with this specific sealant, but it is worth knowing going in. Buy it when you have a full list of seams and gaps to hit. As a one-shot solution for a repair job it works great. Just do not expect to cap it and come back in a month.
B**S
Worth the extra money
Great product applied nicely, sealed correctly.
E**P
Good quality!
This is the best stuff on the market. Have used it for many years keeping my camper water tight. It's great for the roof as it self levels and goes on easy. Hardest part is cleaning the dirt before applying!
C**Y
Does what it is supposed to
Great quality sealant and a great price, dried quick, and I feel better about my windows now!
S**T
Works great
Works great.
N**K
Good quality
I use this product to seal my rv, it is important to buy a good quality sealer and not the cheap stuff or you will have issues with it peeling off or it won't form a good seal and water can get in without you knowing. This product held up and worked well, easy to apply using a caulking gun.
M**T
Rapidité
Très bien
G**Y
Spendy But Good!
Non silicone - Top notch for the RV rig. Pricey but performance is well above other similar products.
M**R
Great product
Seems like a really great product covers well and easy to use, we will see how my camper fairs outside over the winter.
C**J
Great product but takes some practice to do a nice clean job
Excellent adhesion. Took some practice to get proficient with. Found it kind of sticky and hard to get a nice clean strip and hard to clean up areas i over caulked. The more I used it the better I got at it so am sure in future will do a better job of it. Recommend this for rv applications
Trustpilot
3 weeks ago
2 weeks ago