Approvals
Allan Block retaining wall systems hold product approvals from IAPMO ES, BBA, and numerous Department of Transportation and Ministry of Transportation agencies across North America.
International Certifications
IAPMO Evaluation Service
In 2024, Allan Block obtained an ES Report from IAPMO (International Association of Plumbing and Mechanical Officials). IAPMO ES is accredited by the American National Standards Institute (ANSI), giving inspectors and other officials the confidence that all products displaying the IAPMO ES shield have met the most rigorous standards and are in full compliance with applicable codes. This report replaces the Allan Block ICC ES report (ICC ES #5807) and is accepted in California and other locations that require an ANSI-accredited product evaluation report.
Download IAPMO ES Report
British Board of Agrément
Allan Block Retaining Wall systems are approved by the BBA (British Board of Agrément) for product use in the United Kingdom and other places that require BBA approval.
Download BBA ReportContinuing Education
International Association for Continuing Education and Training
Allan Block Corporation has been accredited as an Authorized Provider by the International Association for Continuing Education and Training (IACET). In obtaining this accreditation, Allan Block Corporation has demonstrated that it complies with the ANSI/IACET Standards which are widely recognized internationally as standards of good practice. As a result of our Authorized Provider status, Allan Block is authorized to offer IACET CEUs for its programs that qualify under the ANSI/IACET Standards.
Our status as an authorized provider of IACET CEUs allows us to provide engineers and others involved in retaining wall design and construction with essential credits toward renewal of their professional licensure.
All Available CoursesTransportation Approvals
The list below is an ever-growing list of places where Allan Block has been used on specific DOT, MOT, and commercial projects.
United States
- Alaska
- Arizona
- Colorado
- Delaware
- Florida
- Idaho
- Illinois
- Indiana
- Iowa
- Kentucky
- Minnesota
- New Hampshire
- New Jersey
- New Mexico
- New York
- North Carolina
- North Dakota
- Ohio
- Oklahoma
- Oregon
- Pennsylvania
- South Dakota
- Tennessee
- Texas
- Utah
- Washington
- Wisconsin
Canada
- British Columbia — Ministry of Transportation