Asphalt Resources

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National Asphalt Pavement Association
http://www.hotmix.org/  

Recycled Foundry Sand is a two-part series that appeared in HMAT magazine in 2002:

Evaluating the Use of Waste Materials in Hot Mix Asphalt: Special Report 165: NAPA, 1995.
http://www.afslibrary.com/Home/Results/Detail/tabid/55/Default.aspx?ArticleId=38831

Recycled Materials Resource Center (RMRC) Foundry Sand Portal
http://www.recycledmaterials.org/materials/fs/start.asp

RMRC Webinar:  Designing Hot Mix Asphalt with Foundry Sand

Foundry Sand References:  The RMRC Foundry Sand Portal contains a searchable database of journal articles and technical literature.
http://www.rmrc.unh.edu/materials/fs/references.asp

Standards and Specifications:  The RMRC Foundry Sand Portal includes a searchable database of standards and specifications relating to the use of foundry sand in highway and construction applications.
http://www.rmrc.unh.edu/materials/fs/standards.asp

Note:  ASTM is developing a Standard Specification for the use of Foundry Sand in Bituminous Mixtures.  The standard is expected to be voted upon in 2010.

Federal Highway Administration

User Guidelines:

Foundry Sand Facts for Civil Engineers
http://www.afslibrary.com/Home/Results/Detail/tabid/55/Default.aspx?ArticleId=38700