ASTM B789/B789M is the ASTM standard for installing corrugated aluminum structural plate pipe for culverts and sewers. It provides a practical technical framework for placing this type of pipe in service, helping installers, engineers, and inspectors work from a consistent method. Because installation quality can affect long-term performance, the standard is useful for projects where dependable assembly and proper field practices matter.

Purpose of ASTM B789/B789M

The purpose of ASTM B789/B789M is to guide the installation of corrugated aluminum structural plate pipe used in culvert and sewer applications. As an installation practice, it is generally intended to support consistent field work, sound construction sequencing, and better alignment between design intent and on-site execution. The ASTM standard helps provide a shared reference for workmanship and installation expectations, which can support quality control and reduce avoidable installation problems.

Common use cases of ASTM B789/B789M

This standard is commonly used on projects involving corrugated aluminum structural plate pipe where culverts or sewers are being installed or rehabilitated. It is relevant to contractors, engineers, and inspection personnel responsible for field assembly and placement of structural plate pipe systems. ASTM B789/B789M may also be referenced during procurement or submittal review when a project needs a clear installation practice tied to this specific pipe material and application.

Why ASTM B789/B789M matters

ASTM B789/B789M matters because installation practices can strongly influence the performance of culvert and sewer pipe systems. A clear ASTM standard supports consistent installation, helps limit variation between crews, and gives project teams a common basis for review and acceptance. It can also aid compliance efforts, technical evaluation, and risk reduction by making expectations for corrugated aluminum structural plate pipe more predictable in the field.

• Installation practice for structural plate pipe
• Culvert and sewer applications
• Corrugated aluminum pipe systems
• Field consistency and quality control
• Project compliance and inspection support