What is Slurry Coating and How Does Diamond Asphalt Apply It in Billings?
Slurry Coating is a protective treatment applied to existing asphalt pavements to extend their service life and improve their appearance. Slurry Coating consists of a precisely formulated mixture of asphalt emulsion, fine aggregate (typically sand or crushed slag), water, and mineral fillers, which is spread uniformly over the asphalt surface. This process effectively seals minor cracks, restores lost aggregate, and provides a fresh, dark surface that resists oxidation and water penetration.
Diamond Asphalt begins with a thorough evaluation of your pavement's condition. We identify areas needing pre-treatment, such as larger crack filling or pothole repair, ensuring the surface is stable before coating. The slurry mixture itself is carefully proportioned on-site using specialized equipment, allowing us to adjust for ambient temperature and pavement conditions, which is important for proper curing and adhesion. We use a squeegee or spreader box to apply the slurry in a thin, consistent layer, ensuring even coverage and avoiding puddling.
For Billings properties, Slurry Coating is particularly beneficial due to our seasonal climate. The freeze-thaw cycles and sun exposure common in Montana can accelerate asphalt deterioration. A well-applied slurry coat acts as a sacrificial layer, absorbing the wear and tear that would otherwise affect the underlying pavement. This protection helps prevent water intrusion into the base layers, which is a primary cause of asphalt failure in cold climates.
Property owners often ask about the right time for application. We recommend applying Slurry Coating when the pavement is structurally sound but showing signs of surface wear, such as fine cracking, fading, or minor aggregate loss. Applying it too late, after significant structural damage has occurred, will not restore the pavement; it is a preventative and restorative surface treatment, not a structural repair. We also advise scheduling during periods of consistent dry weather with temperatures above 50°F (10°C) to ensure proper curing. For Billings homes and businesses, Diamond Asphalt provides Slurry Coating services.