Interpreting Nominal Concrete Wall Thickness

Example documents from CFA Tech Notes

Compiled by CFA Staff  In the world of residential concrete construction, one topic that comes up frequently is the interpretation of “nominal” versus “actual” concrete wall thickness.  The conversation that often starts with a frustrated contractor and a skeptical building inspector. In most cases, the dispute usually centers on a fraction of an inch and whether standard forming systems meet code requirements.   Why does […]

A Legacy Supported by Certification

QR code to Residential Foundation Technician Certification program home page.

Certification programs establish measurable standards for skilled trade professionals—demonstrating technical proficiency, adherence to best practices and ongoing professional growth. Ensuring that residential construction professionals are adhering to these standards is vital to the success of our industry. The Residential Foundation Technician Certification is a collaborative effort between the American Concrete Institute (ACI) and the Concrete Foundations Association (CFA). This program evaluates the competency of an individual in […]

CFA Tech Note 014: Interpreting Nominal Concrete Wall Thickness

Introduction  A frequent point of discussion between contractors, designers and code authorities involves the interpretation of “nominal” versus “actual” concrete wall thickness. This technical note provides clarification on this topic by examining relevant building codes and industry standards. Understanding the code-defined relationship between nominal and actual dimensions is essential for ensuring compliance and project continuity.  Analysis of Code Requirements  The International Residential […]

AMERICAN CONCRETE INSTITUTE TRANSITIONS ITS CONVENTION TO VIRTUAL EVENT

FARMINGTON HILLS, Mich. (July 7, 2020) – Due to local, state, and federal regulations, and to protect the health and safety of attendees, the American Concrete Institute announces the transition of the ACI Concrete Convention from an in-person event in Raleigh, NC, USA, this October, to a 100% virtual event.  The ACI Virtual Concrete Convention will […]

PURINTON BUILDERS INC., EAST GRANBY, CONN.

This contractor believes that industry involvement is the key to success. By Zack Zerndt:  As published by Concrete Construction Magazine. As a builder who had difficulty finding a concrete contractor who could install foundations when he needed them, Dennis Purinton took matters into his own hands. Purinton Builders Inc. opened in 1984 and his son, Michael, […]

American Concrete Institute Announces New Structural Concrete Specifications

FARMINGTON HILLS, Mich., Aug. 8, 2016 /PRNewswire/ — The American Concrete Institute announces the availability of two important new documents for concrete industry professionals: ACI 301-16 Specifications for Structural Concrete, and the ACI Field Reference Manual. ACI 301-16 Specifications for Structural Concrete is a reference specification that an architect or engineer can apply to any […]

CFA Undertakes Industry Survey on Cold Weather Practices

ACI Committee 306 and the Concrete Foundations Association are committed to improving the conditions for directing and implementing state-of-the-art technology for better performance in cold weather concreting.  The combination of professional contractor experience and this technology is proving the production of quality concrete at a broad range of placement and curing temperatures and conditions. A […]

Code Corner: Impact of Codes

WHAT IMPACT ARE THE CURRENT CODES, REGULATIONS , AND STANDARDS HAVING ON YOUR COMPANY? The latest information on regulations, codes and standards that we have been tracking and working with has been prepared for your reference. What impact are these having on your company? What will be the largest hurdles in your implementation and preparation […]

American Concrete Institute Announces New Publications

Farmington Hills, Michigan (July 9, 2008) — The American Concrete Institute (ACI) announces the availability of five new publications to educate and inform industry professionals on the newest concrete-related information and technology. As always, ACI members receive a special discount (up to 40 percent) on all publications. Publications can be ordered by calling 248-848-3800 or online […]