A tender or slow-setting asphalt pavement is defined as one that scuffs under horizontally applied shearing loads after compaction has been completed, such as when power steering turns are made by a stationary vehicle. There are several causes of “tender pavements” including a faulty mix design, low compaction, and liquid asphalt saturation. Although each of these causes contributes to tender pavement, the most common root cause of a tender asphalt pavement is premature application of a preventive maintenance surface treatment (i.e. sealcoat, slurry seal, chip seal).
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You can now calculate right from the job site the correct amount of the high-quality Graniterock Products to do your job. Get your free download of the Graniterock iPhone App Version 1.0 Construction Calculator, now available in a convenient form right from your phone. Check it out!
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Currently, practically all construction projects need a storm water permit that is issued by the State Water Resources Control Board (SWRCB). Most projects are covered by what is called a General Permit (as opposed to an Individual Permit). On September 2, 2009 the SWRCB adopted a new General Permit for construction activities. This permit became effective July 1, 2010 and it overrides the old permit.
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