Surface Treatment
Surface Treatment
Surface Treatment
-To upgrade untreated Click to edit Master subtitle style surface -To rejuvenate an existing pavement
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PENETRATION METHOD
in contrast.
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It is the application of asphalt to control dust and fine sand along the highway.
1.
Application of about 0.2 gallon / m of light slow curing oil. (MC30 or MC-70) provides film and penetrates surface about inch.
2.
variations 0.8 gallons / m 0.3 to -properly shaped -Moistened and rolled 7/15/12
Poor tack coat (shown in the left half of the photo) vs. a good tack coat (shown in the right half of the photo). Notice the streaky coverage of the poor tack coat and the near complete coverage of the good tack coat.
For 2 course treatment, max materials covered by mineral aggregate for 1st lift applied to an to 1to stabilize the earth inch For 3 treatments, 1 to 1 inches base. Max size for each lift should be reduced.
surface treatment applied One shot typethinner type about more lifts in two or 0.20-0.40 gallons /m of heavy liquid asphalt with 5-10 kg of clean screened stone. Surface treatment is applied on clean, dry surface, no wind, good weather 7/15/12 condition.
Intended to:of asphalt binder to Application Provide abrasion & water resistant surface a pavement surface covered Improve skid resistance with aggregate.
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Improve light reflection and no glare characteristics -provide lane shoulder Temporary surface treatment with -Alert drivers that unusual dangerous average near ahead. condition is life duration of 10 years. -BLACK SEAL/COLOR COAT sprayed with light coating of SS-1h emulsified asphalt
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Aeration
for evaporation of solvent water, otherwise the pavement will be over lubricated. Acceptable for low volume 7/15/12 roadway.
To level out distor ted surface To cover cr acks and joints of pavement