Manufactured in the USAFree shipping on orders over $500
Crazy Seal

RV Roofing

Thousands of successful RV installations

The last roof your RV will ever need.

Watch the RV System Overview (5:23)

AfterBefore
BEFOREAFTER
Skylight & Solar — slide to compare
AfterBefore
BEFOREAFTER
Antenna & Penetrations — slide to compare

A seamless, fiber-infused silicone membrane you roll over your entire RV roof — every seam, vent, and skylight sealed under one continuous layer. No more seasonal re-caulking.

Kits are sized to your rig and ship free to your door with everything down to the brushes. Most owners install in a weekend.

Sized & priced to your exact roof

From a single tube of caulk to a complete system for thousands of square feet. Most RV roofs run $750-$1,700 all-in — a fraction of a $10,000+ roof replacement.

  • In-stock & ready to ship from our USA facility
  • Split into 4 installments on $100–$1,000 orders
  • Free shipping on orders over $500
  • 50 year warranty when registered
Questions about sizing or fit? Call (800) 963-0131 — we'll make sure you get exactly what your roof needs.

Why the System Works

  • 40 mils of cured membrane. Two full layers at 20 mils each — even thicker where Crazy Caulk and Crazy Patch seal your seams and penetrations.

  • 100 sq ft per gallon. Kits are calculated by square footage, so the kit sized to your RV has exactly what the roof needs.

  • Seals everything first. Enough Crazy Caulk and Crazy Patch to seal every seam and penetration before the seamless membrane goes down.

  • You never install alone. Step-by-step video suite, installation PDFs, and in-house project specialists standing by.

  • 50-year no-hassle warranty. Finish the install, fill out a simple form, and your roof is covered.

21½ Reasons Why — Full Overview (10:24)

Straight From the Roof

Real reviews from customers who installed it themselves.

See More Photos & Reviews
Mark Milstead from Leroy, AL

Mark Milstead from Leroy, AL

“Installation was not bad with easy to follow videos on website. Seems to be a great product. I will put it to the test as I plan on using my RV a bunch this year, thanks!”

Steven Tuttle

Steven Tuttle

“The support videos are outstanding. Product support and customer service is fantastic. And the product application was very easy. I've already recommended this to some of my camping friends.”

Monty Leaird

Monty Leaird

“Applying Crazy Seal was easy and once it cured it felt very durable. I have a lot of confidence in the product now and am not worried about my roof leaking.”

Tom Kedzie

Tom Kedzie

“Lots of prep work but the install was easy. I love the final product! No more worry when it rains. Thanks”

Why Crazy Seal?

This isn't box-store roof coating. See what makes the system different — and why it costs more.

Why is Crazy Seal More Expensive?

Let's Get Crazy — Watch Our Crazy Tests (5:24)

How It Goes Down

No special tools. Three steps, guided by step-by-step videos.

1. Clean

Wash the roof with Crazy Clean so the membrane bonds to the roof — not the dirt.

2. Seal

Caulk and patch every seam, screw, and penetration with Crazy Caulk and Crazy Patch.

3. Coat

Roll on the seamless Crazy Seal membrane and never worry about that roof again.

Talk to a Specialist About Your RV Roof

Tell us about your rig and we'll build the perfect kit with you — no pressure, no obligation. Prefer a pro install? We'll point you to our Pro Network.

  • Backed by our 50 year warranty — do it once, do it right
  • Kits ship straight to your door. Free shipping over $500
  • Prefer to talk it through? Call us M-F 9AM-6PM EST

Get a kit built for your roof — takes about a minute.

(800) 963-0131
Call Us