Dicor Metal RV Roof Coating

Dicor Metal RV Roof Coating is a solid, budget-friendly option for owners of aluminum or metal RV roofs looking to extend roof life, reduce heat transfer, and seal minor imperfections.

4.3

HitchHaven score4.3 out of 5 · our editorial rating

Acrylic-based elastomeric coating for metal RV roofs
Reflective finish reduces interior heat buildup
UV-resistant formula prevents cracking and chalking
Seals seams and minor punctures on aluminum roofs
Easy roller or brush application
Resists mildew and dirt accumulation

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Overview Specs Pros & cons Full review Related

The verdict

Dicor Metal RV Roof Coating is a solid, budget-friendly option for owners of aluminum or metal RV roofs looking to extend roof life, reduce heat transfer, and seal minor imperfections. It demands careful surface prep and patience during application, but delivers reliable weatherproofing and UV protection when applied correctly. It's not a fix for major structural damage, but as routine maintenance it performs well.

Spec plate

Coverage: 175 sq ft per gallon (per coat)
Base Type: Acrylic elastomeric
Application Method: Roller or brush
Recommended Coats: 2-3 coats
Roof Compatibility: Aluminum and metal RV roofs only

Pros & cons

What we like

Noticeably lowers roof surface temperature
Simple DIY application with basic tools
Good adhesion to properly prepped metal
Helps extend lifespan of aging metal roofs
Reasonably priced compared to full roof replacement
Flexible finish moves with roof expansion/contraction

What to watch

Requires thorough cleaning and prep before application
Multiple coats needed for full coverage
Can show roller marks if not applied carefully
Not designed for rubber (EPDM/TPO) roofs
Curing time sensitive to weather and humidity
May need reapplication every few years in harsh climates

Full review

Dicor Metal RV Roof Coating is a specialized acrylic elastomeric coating engineered specifically for metal roofs found on travel trailers, fifth wheels, and motorhomes, offering a seamless protective barrier against the sun, rain, and temperature swings that RVs endure on the road and in storage. Unlike generic sealants, this formula is designed to bond directly to aluminum and other metal roofing surfaces, creating a flexible membrane that expands and contracts with the roof as temperatures change, which helps prevent the cracking and peeling that rigid coatings often suffer over time. Its bright white finish also reflects UV rays, which can reduce interior cabin temperatures during hot weather while simultaneously shielding the metal substrate from oxidation and corrosion that naturally occurs with prolonged sun and moisture exposure.

Application is straightforward enough for most RV owners to handle as a DIY weekend project, since the coating can be rolled or brushed directly onto a clean, properly prepped metal roof without requiring specialized equipment or professional installation. Once cured, it forms a durable, watertight seal over seams, rivets, and minor surface imperfections, helping to stop small leaks before they develop into costly structural damage to the roof decking or interior ceiling. Because it remains flexible after drying, the coating accommodates the natural movement of the vehicle during travel, including vibration and minor flexing, without compromising the integrity of the seal around vents, skylights, and air conditioner housings where leaks most commonly originate.

For RV owners focused on long-term maintenance, Dicor Metal RV Roof Coating serves as both a restorative and preventative solution, extending the usable life of an aging metal roof while also protecting a newer one from the earliest stages of weather-related wear. The coating resists dirt accumulation and staining, making routine cleaning easier and helping the roof maintain a fresh appearance season after season. Given that roof failures are among the most expensive repairs an RV owner can face, this product offers a cost-effective way to reinforce the roof's defenses, making it a practical addition to any regular RV upkeep routine for those who want to safeguard their investment against the elements.

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