How should I design joints for shotcrete?
Shotcrete is concrete forced or impelled through a hose using a pressurized air system. Therefore, the guidelines for jointing concrete are no different than for concrete placed by other methods. (back to top) Question 3: I want to specify ACI Nozzleman Certification in my next project. A contractor has told me that there are no certified nozzlemen in the project area. How can I verify that information? What should I direct this contractor to do? Answer: Go to the ACI website, www.concrete.org, and click on the Certification tab. A button will appear for the Certified Personnel Directory. Click this button. Using Search Option 2, customize the search by type of certification and location. Please note, ACI will identify the individual by name, city, and state only. The individual address, telephone, or employer is not available from ACI or the ASA. Education for ACI Certification is available through the ASA office. Contact ASA for the roster of ASA Educators. Certification exams are co
