Black Diamond is GemSeal’s new, high performance alternative to asphalt emulsion (AE) sealer and refined tar sealer. With all the environmental benefits of AE sealer, Black Diamond exceeds AE performance with longer durability, increased toughness against power steering marks, and stays impressive non-fading black color. Black Diamond also provides performance similar to refined tar sealer’s fuel resistance, durability, and ease of application.
- Eco friendly - acceptable for use in refined tar restricted areas; may be applied in all states
- Color stable - eliminates graying issues; will stay black and not fade
- Fuel resistant - resists gasoline and oil penetration similar to refined tar sealer
- Resists power steering marks
- Water based Low VOC - less than 100 grams per liter
- Easy to apply - applies as smoothly as refined tar sealers
- Burn free - crews will love to work with it!
- Temperature friendly - can be applied in lower temperatures than AE sealers
- Weatherproof - seals out damaging effects of water and oil, extending the life of asphalt pavement
- Consistent - manufactured in our precision colloid mill system, which takes the mystery out of mix design
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