Yes, Henry HE925W204 925 Series BES Sealant is well-suited for bonding metal to concrete. It’s a premium, moisture-cure, silyl-terminated polyether (STPE) sealant designed for dynamic construction joints and offers excellent adhesion to a wide range of materials—including metal, concrete, masonry, and wood. Why It Works for Metal-to-Concrete Applications: - Strong adhesion to dissimilar materials like galvanized steel, aluminum, and cured concrete - Flexible and elastic once cured, accommodating movement and thermal expansion - Weather-resistant and durable in exterior conditions - Low VOC and paintable, making it suitable for both indoor and outdoor use Just make sure both surfaces are clean, dry (or damp but not wet), and free of contaminants before applying. It can even be applied in cold weather down to 10°F, as long as there’s no frost present