Illinois & Wisconsin Sealcoating
Sealcoating provides a protective layer of emulsion. It lasts 2–4 depending on the existing surface years, with costs varying based on size, typically requiring 24–48 hours to dry. Regular application (every 2-3 years) more than doubles pavement life and improves appearance.
Prior to application the surface must be completely clean and dry using sweeping methods and/or blowers. If the surface is not clean and dry, then poor adhesion will result. Pavement sealers are applied with either pressurized spray equipment, or self-propelled squeegee machines or by hand with a brush. Equipment must have continuous agitation to maintain consistency of the sealcoat mix. The process is typically a two-coat application which requires 24 to 48 hours of curing before vehicles can be allowed back on the
Sealcoating:
Protects asphalt from oxidation, moisture, and chemical spills, preventing deterioration.
Coal Tar or Asphalt Emulsion, and Acrylic based sealers.
Cost: While specific costs are not detailed in the results, it is described as a low-cost maintenance measure.
Duration: Sealcoat generally lasts 3 to 5 years, with recommendations to reseal every 2–3 years to maintain structural integrity.
Drying Time: Needs to dry for 24 to 48 hours before driving on it.
Application Methods: Applied via spray, squeegee, or brush, often in temperatures of at least
Preparation: Essential steps include cleaning, pressure washing, and repairing cracks before application
Over-application: Sealing too frequently is unnecessary and can cause issues.
New Asphalt: Do not seal new asphalt for at least 90 days.
Temperature: Apply when temperatures are 55 degrees or higher
Service Areas
- East Troy
- New Berlin
- Waukesha
- Elkhorn
- Delavan
- Lake Geneva
- Fontana
- Harvard
- Dousman
- Whitewater
- Beloit
- Janesville
- Clinton




