The sun’s rays can cause asphalt to fade to an unsightly gray, and UV rays can also cause a loss of moisture in the asphalt, leading to brittle pavement. Sealcoating helps block solar radiation to protect against fading and brittleness.
Most automotive fluids, including gasoline, motor oil and transmission fluid, will accelerate the decay of asphalt pavement. Sealcoating provides a protective barrier against chemicals, slowing penetration and giving you additional time to remove spills and stains.
Sealcoating can help restore the lustrous, natural black color of asphalt even if some fading has occurred. Because it will also fill in minor surface flaws, it gives the pavement a smoother, more even appearance as well.