ASTM C877 is the ASTM standard that provides requirements for external sealing bands used with concrete pipe, manholes, and precast box sections. It is a practical reference for product selection and specification because these sealing components help support joint integrity in below-grade concrete structures. By defining the expected characteristics of the band material and its intended application, ASTM C877 helps buyers, engineers, and manufacturers align on a consistent basis for quality and compliance.

What is ASTM C877?

ASTM C877 is the Standard Specification for External Sealing Bands for Concrete Pipe, Manholes, and Precast Box Sections. In product and project specifications, it serves as a technical benchmark for external bands used to seal or protect joints in concrete drainage and utility structures. The standard is typically used to establish what the product should be and how it should be evaluated for its intended service, supporting consistent procurement and specification language.

Where is ASTM C877 used?

This standard is commonly used in construction and infrastructure work involving concrete pipe, manholes, and precast box sections. It is relevant wherever external sealing bands are specified for joint protection in installed concrete systems. ASTM C877 may appear in contract documents, supplier submittals, material approvals, and quality assurance workflows where sealed joints are part of the project requirements. It is especially useful when coordinating product selection across manufacturers and project teams.

Why is ASTM C877 important?

ASTM C877 matters because it gives purchasers and specifiers a clear reference point for evaluating external sealing bands used on concrete pipe and related structures. A defined specification can improve consistency during procurement, support quality control, and reduce uncertainty when comparing products. For projects that depend on reliable joint sealing, using ASTM C877 helps align expectations between design, manufacturing, and field installation, which can lower the risk of mismatched materials or nonconforming components.

• External sealing bands for concrete structures
• Concrete pipe, manholes, and precast box sections
• Specification and procurement reference
• Quality control and product evaluation
• Joint sealing and compliance review