• Waterproof & Repair Leaks

Waterproof, Restore and Heat-Protect Your Caravan Roof in a Weekend.

Caravan roof leaking, rusty, or worn out?
Too hot in the Aussie sun?
Time to fix it ANYONE CAN DO IT.

Rated 4.9/5 from 1,200+ Aussie DIYers
Simon Bryan caravan roof project
Simon Bryan
Jayco Penguin roof sealed
Product arrived quickly and was easy to apply.

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HOW TO WATERPROOF AND THERMAL COAT YOUR CARAVAN ROOF - Full DIY Guide

Complete step-by-step video tutorial for waterproofing and thermal coating your caravan roof.

HOW TO WATERPROOF AND THERMAL COAT YOUR CARAVAN ROOF - Full DIY Guide thumbnail
HOW TO WATERPROOF AND THERMAL COAT YOUR CARAVAN ROOF - Full DIY Guide
Verified

Simon Bryan

Amazing results! My caravan roof was leaking badly and this kit fixed it completely. The thermal coating really works - much cooler inside now.

Verified

Michelle Torres

Perfect DIY solution for caravan roof repair. Easy to apply, professional results, and the 10-year warranty gives peace of mind.

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David Thompson

Used this on my 20-year-old caravan roof. No more leaks and the thermal coating reduced interior temperature significantly. Highly recommend!

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Lisa Chen

Brilliant kit for caravan waterproofing. Clear instructions, all materials included, and excellent customer support.

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Mark Williams

Saved me thousands compared to professional repair. The kit builder made it easy to get exactly what I needed for my caravan size.

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Sarah Johnson

Excellent caravan roof coating. Applied easily, dried perfectly, and completely stopped all leaks. Great value for money.

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Robert Smith

Best caravan roof repair solution I have found. The thermal coating bonus makes such a difference to interior comfort.

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Jennifer Lee

Outstanding product for caravan maintenance. Professional quality results and much more affordable than hiring contractors.

Get Your Ideal Custom Caravan Roof Kit

Enter your caravan length, pick a colour, and you're done.

Non-Toxic icon

Non
Toxic

Eco-Friendly icon

Eco
Friendly

Extremely Durable icon

Extremely
Durable

Highly Flexible icon

Highly
Flexible

High Quality icon

High
Quality

VOC-Free icon

VOC
FREE

SAVE 10%

Find the Perfect Kit for Your Caravan Roof

Just enter your caravan length and we'll build your kit automatically.

m

Minimum 0.1 m. Use comma or dot for decimals. Arrow keys adjust by 0.1. Hold +/− to repeat.

Raw metal / rusty roof? (For Etch Primer selection)

Here's all you need for your 6m long caravan:

Liquid Rubber DIY
Waterproof Sealant

Colour: Black
Black
4L Bucket

Thermal Coating

COLORBOND®: White
White
Surfmist
Evening Haze
Classic Cream

Recommended colour: White

4L Buckets

Sealer / Primer

1L Buckets

Geo Textile

100mm x 20m Roll

Rapid Cure Spray

0.2L Bottle
Brush + Roller Kit

Order today and get the Brush + Roller Kit (Value $39.99) FOR FREE

Caravan Kit Bundle
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Save AUD 47.08
Secure checkout on Shopify
AUD 470.85 AUD 423.77
GST included
FREE Shipping with Australia Post
10 year warranty
Easy returns
4.9/5 from 1,200+ Aussie DIYers
Order by 11:30 am QLD for same business day dispatch • delivery in 2 to 8 business days
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Real Results from Real Caravan Owners

See what our customers say about their caravan roof waterproofing projects

Verified
Wayne J.B.

Best stuff out there

I love this product its so good now my caravan roof is completely sealed and water proof I highly recommend this to anyone who wants to make sure your van does not leak

Project by Wayne J.B.
Verified
Deborah Gill

Great product

I used liquid rubber to repair my leaky caravan roof and it's worked a treat. Easy to use and a great product. Highly recommend it. 😊

Project by Deborah Gill
Verified
Peter Ashley

Great service

I love this product its so good now my caravan roof is completely sealed and water proof I highly recommend this to anyone who wants to make sure your van does not leak

Project by Peter Ashley
Verified
Patricia Packham

Great Pack

The kit has everything you need to do the job but had to buy a bit more of the mesh. Have done up to the reflective paint stage but should get that done over Xmas. Thank you for a great product.

Project by Patricia Packham
Verified
Jake

Amazing Results

I'd just like to thank you guys for the amazing job you did on my in-laws caravan roof. From a leaking roof to completely water tight with your amazing product. Thank you!

Project by Jake
Verified
Simon Bryan

Jayco Penguin roof sealed

Product arrived quickly and turned out to be pretty easy to apply. Rang a couple of times for some advice and Aiden? spoke to me at length both times. Impressed with service and product.

Project by Simon Bryan

Waterproof Your Caravan Roof in 6 Simple DIY Steps

Finish with a thermal barrier that keeps your caravan cooler and protected all year round.

Step 1: Clean the Caravan Roof

Step 1: Clean the Caravan Roof

Thoroughly wash your caravan roof using a pressure washer to remove dirt, debris, and any old sealant. For best results, scrub flaky or loose areas with a wire brush to ensure the ideal surface for waterproofing.

Step 2: Seal Seams, Cracks & Joints

Step 2: Seal Seams, Cracks & Joints

Apply Liquid Rubber to all seams, joints, and cracks on your caravan roof. For added strength, embed the included Geo-Textile fabric while the sealant is still wet. This creates a flexible, long-lasting seal.

Step 3: Apply the Waterproofing Coating

Step 3: Apply the Waterproofing Coating

Paint on two full coats of Liquid Rubber waterproofing using a roller or brush. For extra protection in high-stress areas, add a third coat. Allow each layer to dry for 4–12 hours before recoating.

Step 4: Prime the Roof

Step 4: Prime the Roof

Use our Sealer/Primer for painted or aluminium roofs, or Etch Primer for bare metal surfaces. This step ensures maximum adhesion and long-term waterproofing. 💡 Tip: Use the Kit Builder below to select your roof type and get the right primer.

Step 5: Apply the First Thermal Coat

Step 5: Apply the First Thermal Coat

Wait about 2 hours for the primer to dry completely, then apply a generous layer of Liquid Rubber Thermal Coating for optimal coverage.

Step 6: Second Thermal Coat for Full Coverage

Step 6: Second Thermal Coat for Full Coverage

After 6–12 hours of drying, apply a second coat of thermal coating for full coverage and insulation. For high-exposure or sun-baked areas, a third coat is recommended. Use a roller or brush for even results.

Step 7: Enjoy Your Waterproofed Roof

Step 7: Enjoy Your Waterproofed Roof

Congratulations! Your caravan roof is now sealed with Liquid Rubber, giving you a seamless, waterproof, and insulated barrier. Protected from leaks, heat, and harsh weather for years to come.

Caravan Roof Waterproofing Comparison: Liquid Rubber DIY vs. Traditional Roof Sealants

Compare Liquid Rubber DIY with conventional caravan roof coatings and sealants.

Waterproofing

Traditional

Prone to leaks, leaves gaps and cracks.

DIY Kit

Fully watertight. Seals your whole roof.

Flexibility & Durability

Traditional

Cracks or peels in heat and cold.

DIY Kit

Remains flexible. Never cracks or peels.

DIY Friendly

Traditional

Often tricky to use—may need a pro.

DIY Kit

Brush or roll on. Anyone can do it.

UV & Weather Proof

Traditional

Breaks down in sun or heavy rain.

DIY Kit

Made for Aussie weather. Lasts for years.

Eco & Cost Effective

Traditional

Harsh chemicals, needs frequent recoating.

DIY Kit

Water-based, non-toxic. Saves money.

Adhesion & Maintenance

Traditional

Doesn’t stick well, repairs common.

DIY Kit

Sticks to any roof. Low maintenance.

Fun facts about Liquid Rubber

  • 50 years of liquid rubber

    Liquid rubber technology has been around for over 50 years, with early liquid-applied membranes dating even back to the 1960s.

  • Liquid rubber stretches 1800%

    Liquid rubber can stretch up to 1800% without cracking, then shrink back to the same size and restore itself after movement.

  • NASA logo

    NASA Connection – The Liquid Rubber Formulations is inspired by elastomeric coatings designed for aerospace and extreme environments.

Caravan Roof Thermal Coating. Advanced Heat-Reflective Protection

Liquid Rubber thermal coating is engineered for Australian caravan roofs. Reflects heat, blocks UV rays, reduces inside temperatures, and keeps your caravan cooler in every season.

Reduce heat, save on energy, and extend the life of your caravan roof.

Applying caravan roof thermal coating with Liquid Rubber to reduce heat and protect against sun damage
  • Reflects up to 90% of infrared heat for a noticeably cooler caravan interior. Even on the hottest days.
  • Extends caravan roof lifespan by protecting against harsh sun, rain, and dust.
  • Advanced membrane system for superior insulation and waterproofing.
  • Engineered for Australian roads & weather. Resists vibration, heat, and long trips.
  • Eco-friendly and non-toxic. Safe for DIY, family, and pets.
  • Easy to apply. DIY-friendly, just roll or brush on.

Frequently Asked Questions About Caravan Roof Waterproofing

For the best waterproofing results, apply Liquid Rubber to a clean and dry caravan roof. Remove old roof coatings, silicone, or loose materials before starting. This ensures maximum adhesion and long-term leak protection for your caravan.

Applying Liquid Rubber DIY waterproofing is simple. You only need a paintbrush or roller (included in our kits). Basic safety gear such as gloves is recommended, and keep a cleaning agent handy for spills or cleaning your tools.

To ensure your caravan roof stays fully waterproof, apply 2-3 coats of Liquid Rubber sealant directly to the clean and dry surface. Then apply one coat of primer over the rubber and the remaining roof area, followed by 3 coats of thermal coating over the waterproofed area and 2 coats over the remaining roof area for the best UV protection and heat reflection. The product amounts in our kit builder are calculated to be sufficient for up to 3 coats.

Allow the waterproof sealant to cure for 4-12 hours between coats and be fully cured within 72 hours for a strong, weatherproof bond. The primer cures in 2-4 hours before the thermal coating can be applied. For the thermal coating, wait 6-12 hours between coats. When in doubt, 1 coat a day keeps problems away.

Yes, Liquid Rubber is designed for use on all common caravan roof types found in Australia, including metal, aluminium, fibreglass, vinyl, PVC, EPDM rubber, and TPO. Our formula provides safe, reliable waterproofing and long-lasting results for every roof.

For best results, apply Liquid Rubber when the weather is dry and mild. Avoid application if rain, dew, or strong wind is expected within 24 hours. This helps your new caravan roof coating cure properly and prevents moisture from interfering with adhesion.

We offer fast shipping Australia-wide. Orders typically arrive within 3 to 8 business days. Local pickup is also available at 1 Conway Court, Nerang, Gold Coast, QLD 4211.

The Waterproof Sealant appears brown when wet but turns black when fully cured. If you want a coloured finish, we recommend applying a primer on top of the cured sealant, followed by a top coat in your chosen colour. This approach ensures both waterproofing protection and creates enhanced UV resistance and provides longevity.

Documentation & Maintenance

DOWNLOAD APPLICATION GUIDE & TECHNICAL DOCUMENTS

Get everything you need: step-by-step application guide, technical data sheets, and safety information for all products included in your kit.

APPLICATION GUIDE

CARAVAN ROOFS

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