SKU: 19443110016

Gardner Silicone RV Leak Sealant, White, 10-oz – Waterproof Roof Sealant

Sale price$17.62 Regular price$19.58
Save 10%

Pay in installments of $4.89 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 18 - Jul 23

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

Gardner Silicone RV Leak Sealant, White, 10-oz – Waterproof Roof SealantSilicone RV Leak Sealant, 10 oz A premium 100% silicone sealant designed to stop leaks on RV roofs and details. Waterproof and UV resistant, it cures quickly and provides exceptional durability for campers, motorhomes, and trailers. Key Features: Waterproof, UV Resistant Protection: 100% waterproof formula defends against weather and sun exposure Fast Cure, Long Lasting: Quick dry sealant that does not shrink or crack for durable repairs Versatile

Silicone RV Leak Sealant, 10-oz

A premium 100% silicone sealant designed to stop leaks on RV roofs and details. Waterproof and UV resistant, it cures quickly and provides exceptional durability for campers, motorhomes, and trailers.


Key Features:

  • Waterproof, UV-Resistant Protection: 100% waterproof formula defends against weather and sun exposure
  • Fast Cure, Long-Lasting: Quick-dry sealant that does not shrink or crack for durable repairs
  • Versatile Application: Seals roof details, pipes, windows, doors, ducts, and more
  • Easy to Use: Apply with a standard caulk gun; tools within 5 minutes of application
  • Coverage & Warranty: Approx. 25 linear ft (1/4 in bead) and backed by a lifetime warranty

Specifications Table:

Specification Details
Series Name Silicone RV Leak Sealant
Color/Finish Family White
Container Size 10-oz
Drying Time (Minutes) 30
VOC Level 0
Cement No
Elastomeric No
Fibered No
Waterproofer Yes
Warranty Lifetime
For Use with RVs Yes
Coverage Approx. 25 linear ft (1/4 in bead)
Application Temperature Range 32°F (0°C) to 110°F (43°C) for 24 hours
Full Cure Time 24 hours at 77°F (25°C) & 50% RH
Application Method Apply with caulk gun; trim nozzle to bead size; puncture foil; hold at 45°; tool within 5 minutes
CA Residents: Prop 65 Warning(s) Yes (methanol exposure warning)

Frequently Asked Questions (FAQ):

Q: What surfaces can this sealant be used on?
A: It’s formulated for RV roofs and related details and can be used to seal pipes, windows, doors, ducts, and similar joints.


Q: How quickly does it cure?
A: It cures to the touch in about 30 minutes and reaches full cure in 24 hours at 77°F (25°C) and 50% relative humidity.


Q: What temperatures can I apply it in?
A: Apply when surface and air temperatures are between 32°F (0°C) and 110°F (43°C) for 24 hours.


Q: How much will one tube cover?
A: Approximately 25 linear feet with a 1/4-inch bead.


Q: Is it paintable?
A: As a 100% silicone sealant, it is typically not paintable; use where the white finish is acceptable.


Sleek, Seamless Protection for Your RV Retreat

This crisp white silicone sealant creates a clean, continuous line that visually tidies roof edges and fixtures. I love its quick-dry performance—no shrinking or cracking means your RV maintains a polished, tailored look. Use it to trace around vents and windows for a refined finish that feels both purposeful and chic. A reliable, waterproof seal like this is a quiet luxury that keeps adventures carefree.


Seal leaks fast and protect your RV with Gardner’s durable, waterproof silicone—add it to your cart today.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 19443110016

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.1 ★★★★★
Based on 8 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
T
Verified Purchase
Thomas P. Ulrick
Lexington, US
★★★★★ 5
The Best Cable Management Solution for IT Work — Reusable, Reliable, and Professional
Size: 150Pk - 8" x 1/2", Style: Cord Wrap Cable Ties, Color: Black and Gray
TL;DR: I’ve been using these VELCRO Brand cable ties for years as an IT field tech. They hold tight, are endlessly reusable, and keep cables tidy. Great for both home and professional setups. Full Review: As an IT field technician, I’ve tried countless ways to keep cables organized, and these VELCRO Brand cable ties are simply the best. They’re reusable, strong, and easy to reposition — ideal for network racks, AV installs, or just cleaning up cords around the house. Functionality: Top-notch. The hook-and-loop material is aggressive enough to hold firmly, but not so sticky that it clings to everything else in your tool bag. They wrap cleanly, stay put, and release easily when you need to re-route cables. They’re reliable enough for professional jobs and flexible enough for home use. Storage Capacity: Each strap holds more than you’d expect — I rarely need to link two together. They handle thick cable bundles or power cords just fine on their own. And when I do need more length, it’s easy to join a second strap for a larger wrap. The two-color mix (black and gray) is great for keeping different cable types separated — for instance, network vs. power. The thin profile also helps keep bundles neat and professional-looking. These have earned me plenty of compliments from higher-ups for clean cable runs and well-organized setups. Once you switch to these, you’ll never want to deal with cutting zip ties again.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 12, 2025
R
Verified Purchase
Ranger Mike
San Leandro, US
★★★★★ 5
VELCRO Ties Are the Standard to Rely On
Size: 150Pk - 8" x 1/2", Style: Cord Wrap Cable Ties, Color: Black and Gray
I am a big fan of VELCRO brand products because of their quality and utility. I have used their rolls of Velcro hook and loop tape as well as their little patches, and I became a brand loyalist. Yes, there are many other manufacturers, but these are certainly as good as it gets. This product is your very basic, very thin, and very copious supply (for my neighbors in Rio Linda - that means plenty of them). You get two big spools of these little eight (8) inch ties that are adhesive throughout their length - that means you can tie the smallest cables to anything almost up to their full length. If you need a longer wrap - use more than one and just extend the length by piggy backing them. The real advantage of this bulk package is that you are not tempted to save some for later - you have enough to use as many as you like and can happily go tie crazy on all your cords! It's VELCRO party time. We live in an electronic age, and I have a lot of more pricey hook-and-loop specialty ties, and I try to keep a few back as spares. Forget that - with these little ties, I can actually use them and do what I need to get those tangled cords in shape. O.K. maybe I am a geek, but I cook my chicken - dead already, and I believe in independent segregated wiring and not tripping over things or spending time untangling messes when I need to move gear. These big rolls will make your life easier - I use them to attach notes to little jars or vials - to tie two gloves together when I am not wearing them - and other uses even cutting them into smaller pieces. That's one of the advantages of these bulk spools - lots of supply. Yes, the individual ties are dinky thin little things, but they hold very well (why you buy genuine VELCRO) and you don't feel stupid using them up on anything you feel like. They are expendable, and that adds to their ultimate utility. Darned useful product. Buy it - use it; enjoy.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 17, 2024
A
Verified Purchase
Amiga95
Natrona Heights, US
★★★★★ 5
Computers, electronics cabling? You NEED these!
Size: 100Pk - 6” x ½”, Style: Cord Wrap Cable Ties, Color: Black
If you do any cabling, be it TV or computer or anything else, these ARE worth there weight in gold. Seriously! They'll keep your cable runs, extension cords, etc in a nice neat easy to work with bundle that you can have out of the way. Adhesion is very good also which is also important. Just the right size for most applications and if you need something large they make them to fit your needs. Cable management has always been a pet peeve of mine and makes a difference that not only shows but makes future work and maintenance much easier. Whenever I see a rat's nest cluster of wires I always know it means shoddy workmanship!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 9, 2026
A
Verified Purchase
Arvid
Omaha, US
★★★★★ 4
Very Effective, but Not the Instructions
Size: 150Pk - 8" x 1/2", Style: Cord Wrap Cable Ties, Color: Black and Gray
These work very well, but when you remove them from the box, you see two donuts, one grey, one black, of 75 tightly wrapped cable ties each. So far, so good. First deficiency: The "how to use" pictures---three of them---are tiny light line drawings in 7/16" x 7/16" boxes. If you don't have a 400-power microscope, maybe a magnifying glass will do. Maybe Velcro---a "name" brand that should know better---thinks that the use of these devices is obvious. Well, "obvious" is obvious only when it's obvious, and that can vary from person to person. They should assume nothing. Second deficiency: Before trying (and, one hopes, succeeding) at using these ties, one must determine exactly now to remove the first tie from the outside of either donut. Obvious? No, not really, because, as it turned out, it requires some effort to remove the first one---the placement and circumstances of which do not at all (not on my set of these, anyway) suggest in any concrete way which one should be taken first. No one wants to tear up a couple of ties just to figure out how not to tear up ties by removing them incorrectly or out of order. The punishment here is four stars that could have been five.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 13, 2026
F
Verified Purchase
Farmboy
Lowell, US
★★★★★ 5
Must Have for Cable Management.
Size: 100Pk - 6” x ½”, Style: Cord Wrap Cable Ties, Color: Black
Best Velcro out the. Great for cable management. Super easy to use. Cannot be beat for the price. Incredibly useful.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 29, 2026

recommand products