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The National Academies

NCHRP 20-44(26) [Final]

Implementing Guide Specifications for the Construction of Chip Seals, Micro Surfacing, and Fog Seals
[ NCHRP 20-44 (NCHRP Implementation Support Program) ]

  Project Data
Funds: $200,000
Research Agency: National Center for Pavement Preservation
Principal Investigator: Bouzid Choubane
Effective Date: 9/24/2020
Completion Date: 9/25/2023
Comments: Project Complete.

BACKGROUND

The guide specifications for construction of chip seals, micro surfacing, and fog seals produced under NCHRP Project 14-37, Guide Specifications for the Construction of Chip Seals and Microsurfacing, have been submitted to the AASHTO Committee on Materials and Pavements (COMP) for balloting and approval. 

OBJECTIVE

The objective of this project was to facilitate the adoption by AASHTO of the guide specifications for construction of chip seals, micro surfacing, and fog seals produced in NCHRP Project 14-37 through a series of phased activities in four areas: information dissemination, outreach, training, and demonstration.

STATUS
 
The Contractor's final report can be downloaded here:
 
The Appendices of the Contractor's final report can be accessed by downloading this zip file:

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