1. Technical Information and Troubleshooting

www.nrmca.org/aboutconcrete/cips/default.asp
Follow this link to access the National Ready Mixed Concrete Association’s popular “Concrete In Practice” series of documents. These documents provide information on a variety of concrete troubleshooting areas.
www.concrete.org/General/Home.asp
Follow this link to access the American Concrete Institutes “Concrete Knowledge Center” for information on concrete design, troubleshooting, technical questions, and committee documents.
www.ascconline.org/home.asp
Follow this link to access the American Society of Concrete Contractors official “Position Statements” on a variety of concrete placement related issues. These documents expand upon what is normally expected with concrete placements.
www.pavement.com/Concrete_Pavement/Technical/Downloads/index.asp
Follow this link to access the American Concrete Pavement Associations menu of free downloads available on technical issues and promotion of concrete pavements.
www.cement.org/tech
Follow this link to access the Portland Cement Associations “Concrete Technology” page with information on cement basics, concrete design and production, and concrete construction operations.
2. Supplementary Cementitious Materials Information
www.acaa-usa.org
Follow this link for additional information on fly ash for use in concrete and concrete products.
www.nationalslag.org
Follow this link for additional information on ground granulated blast furnace slag (GGBFS) for use in concrete and concrete products.
www.silicafume.org
Follow this link for additional information on silica fume (microsilica) for use in concrete and concrete products.
3. Concrete Promotion Information
www.concretepromotion.org/index.html