AASHTO PP 91-18

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AASHTO PP 91-18 practice determines application quantities for applying aggregate and emulsified asphalt for scrub seals.

A scrub seal is a four-step process in which the application of emulsified asphalt is followed immediately by a scrub broom to push the emulsion into the cracks in the pavement, followed with an application of a single layer of cover aggregate, and then rolled with a pneumatic tire compactor. There is the option of including a fog seal to help with chip retention.

Product Details

Published:

2018

Number of Pages:

8

File Size:

1 file , 1.3 MB

Product Code(s):

PP091-18-UL, PP091-18-UL, PP091-18-UL