Henry 587 Smooth White Elastomeric Roof Coating is a high-performance, cold-applied protection designed for flat and low-slope roofs. This water-based formula dries to a solid white membrane that reflects sunlight, helps reduce heat buildup, and forms a flexible barrier that moves with the roof to seal out leaks.
Why it matters: roofs endure thermal cycling, UV exposure, and moisture. The Henry 587 coating creates a seamless, elastic film that resists cracking and delamination, delivering up to a 10-year durability when properly applied. The white, reflective finish also contributes to energy efficiency by lowering surface temperatures and reducing cooling demands.
Key benefits
- Elastomeric, flexible membrane that stretches with substrate movement, bridging minor cracks and preventing leaks.
- Bright white color provides solar reflectivity to help manage rooftop temperatures.
- Water-based formulation for easy cleanup and safer, cooler application—no hot equipment, solvents, or strong odors.
- Convenient 4.75-gallon can size, ideal for mid-size roof projects and straightforward project planning.
- Smooth, solid finish with a clean appearance and no fiber reinforcement required.
- Cold-application capability means safer installation without heat or torch-down methods.
Ideal uses and applications
- Flat or low-slope roofs that require a durable, reflective protective coating.
- Metal, built-up, or single-ply roof assemblies needing enhanced waterproofing and UV resistance.
- Renovation projects where a quick, safe, and long-lasting coating solution is preferred over more invasive repairs.
Application and care tips
- Prepare the surface by ensuring it is clean, dry, and free of debris before coating.
- Apply using your preferred method (brush, roller, or spray) in conditions recommended by the label for best film formation.
- Coat evenly and plan for a possible second coat if needed to achieve the desired thickness and performance.
- Clean tools with water after use; follow label directions for recoat intervals to maximize durability.
Product details at a glance
- Product Type: Roof Coating
- Sub Brand: 587
- Color: White
- Sheen: Smooth
- Transparency: Solid
- Coating Material: Elastomeric
- Water Based: Yes
- Durability: 10 Years
- Container Size: 4.75 gallons
- Cold Application: Yes