Tag: Standards

PCTC's May 2016 column in Pavement Maintenance & Reconstruction Magazine relates the history of development of PCTC and...

PCTC has two guides to assist in preparing specifications for refined coal tar-based emulsion for sealing asphaltic pavements:...

Federal specification R-P-355e was issued by the General Services Administration for the use of all federal agencies. This...

Pavement sealants are manufactured using “Refined Coal Tar Grade RT-12” (RT-12) meeting ASTM D490 – 92 (2011) standards....

The U.S. Department of Transportation Federal Aviation Administration (FAA) has developed Standards for Specifying Construction of Airports. The...

American Coke and Coal Chemical Institute (1994). Refined Coal Tar Grade RT-12: Product Description/Classification. 59 p.