AASHTO PP 90
Standard Practice for Sand Seal Design
| Organization: | AASHTO |
| Publication Date: | 1 January 2018 |
| Status: | inactive |
| Page Count: | 4 |
scope:
This standard determines application quantities for applied graded cover aggregate and emulsified asphalt for sand seals on properly prepared bituminous streets. A sand seal is the application of emulsified asphalt following immediately by an application of a single layer of fine graded cover aggregate. The seal may be applied in multiple lifts depending on traffic demands and existing road surface conditions.
Document History