Fog seal is a single application, typically light, of emulsified asphalt to an existing asphalt surface. This type of maintenance treatment can be valuable aid to renew weathered (oxidized) asphalt surfaces and improve the surface appearance, seal minor cracks and surface voids, and inhibit raveling.
2 to 4 years of life extension depending on the existing conditions
Issues Addressed
Minor surface cracks
Oxidation
Raveling (due to segregation or poor compaction)
Attributes
Protects the pavement structure from moisture intrusion and oxidation
Improves pavement life and may delay the need for major maintenance or rehabilation
Improves road safety by enhancing color contrast between pavement surface and road markings
Common Combinations
Chip seal + Fog seal
Full Depth Reclamation + Fog Seal
Cold In Place Recycling + Fog Seal
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