• AASHTO M 345-22

AASHTO M 345-22

Standard Specification for Materials for Emulsified Asphalt Scrub Seal

American Association of State Highway and Transportation Officials , 2022

Publisher: AASHTO

File Format: PDF

$43.00$86.00


A scrub seal is the application of emulsified asphalt with a scrub broom followed immediately by an application of a single layer of cover aggregate. The treatment can be applied as a wearing surface or as an interlayer.

This standard specifies quality requirements for aggregate and emulsified asphalt for scrub seals.

This standard was formerly designated as provisional standard MP 43.

AASHTO M 345-22 History

AASHTO M 345-22

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AASHTO MP 43-20

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