Pros
- •Excellent for sealing RV roofs, particularly effective on low spots that collect water, such as slide outs.
- •Dries to a rubbeike seal, providing long-lasting protection.
- •Ideal for severe weather conditions, including heavy rain and hot summers.
- •Highly effective for sealing and preventing leaks, especially in older buildings and large roofs.
- •Applies easily and dries quickly, particularly on sunny days.
- •Superior at sealing persistent leaks and cracks compared to simpler elastomerics or silicon mixes.
- •Can be painted over with oiased primer for aesthetic purposes.
- •Smooth and easy application process.
- •Recommended for use with two coats for best results.
- •Good quality and performance noted in previous experiences.
Cons
- •May not withstand excessive standing water over time, potentially leading to future cracks or leaks.
- •Sourcing was an issue locally, highlighting the importance of availability.
- •Effectiveness yet to be fully confirmed until tested during rain.
Bottom Line
The GARDNER-GIBSON 5576-1-30 5GAL White Roof Coating is a reliable choice for those looking to protect their RV or larger roofs from harsh weather conditions. It's praised for its long-lasting rubber-like seal and effectiveness against leaks. However, it might struggle with standing water, and local availability can be a hurdle. Two coats are recommended for the best effect, and you'll want to ensure the skies are clear during application. This product is ideal for protecting roofs that require durable, weather-resistant solutions.
How we researched this
About this review: We pulled together findings from professional reviews and hundreds of user reviews, and cross-referenced them with ShopSavvy's pricing data from 22 retailers to give you the short version.
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