PD ISO/TR 16475:2020 - General Practices for the Repair of Water-Leakage Cracks in Concrete Structures

Standard Number: PD ISO/TR 16475:2020

Pages: 24

Released: March 27, 2020

ISBN: 978 0 539 04890 2

Status: Standard

Overview

Concrete structures are the backbone of modern infrastructure, providing strength and durability to buildings, bridges, dams, and more. However, even the most robust concrete can develop cracks over time, leading to water leakage that can compromise the integrity of the structure. The PD ISO/TR 16475:2020 standard offers comprehensive guidelines for addressing these issues, ensuring that repairs are effective and long-lasting.

Why Choose PD ISO/TR 16475:2020?

This standard is an essential resource for engineers, contractors, and maintenance professionals who are responsible for the upkeep of concrete structures. By following the practices outlined in this document, you can ensure that water-leakage cracks are repaired efficiently, minimizing downtime and extending the lifespan of the structure.

Key Benefits:

• Comprehensive Guidelines: The standard provides detailed instructions on identifying, assessing, and repairing water-leakage cracks in concrete structures.
• Industry-Approved Practices: Developed by experts in the field, the practices outlined in this standard are recognized and approved by industry professionals worldwide.
• Cost-Effective Solutions: By following the recommended practices, you can avoid costly repairs and replacements, saving both time and money.
• Enhanced Durability: Proper repair techniques ensure that the structural integrity of the concrete is maintained, enhancing its durability and performance.

Content Highlights

The PD ISO/TR 16475:2020 standard is divided into several sections, each focusing on a specific aspect of water-leakage crack repair. Here are some of the key topics covered:

1. Identification and Assessment

Before any repair work can begin, it is crucial to accurately identify and assess the extent of the water-leakage cracks. This section provides guidance on the tools and techniques needed to perform a thorough evaluation, ensuring that all issues are addressed.

2. Repair Materials and Methods

Choosing the right materials and methods is essential for a successful repair. This section outlines the various options available, including the latest advancements in repair technology, and provides recommendations based on the specific needs of the structure.

3. Implementation and Quality Control

Once the repair plan is in place, proper implementation and quality control are vital to ensure the effectiveness of the repair. This section offers best practices for executing the repair work and monitoring its success over time.

4. Maintenance and Monitoring

After the repair is completed, ongoing maintenance and monitoring are necessary to prevent future issues. This section provides strategies for regular inspections and maintenance, helping to preserve the integrity of the structure.

Who Should Use This Standard?

The PD ISO/TR 16475:2020 standard is designed for a wide range of professionals involved in the construction and maintenance of concrete structures, including:

• Structural Engineers
• Construction Managers
• Maintenance Technicians
• Quality Control Inspectors
• Contractors and Builders

Conclusion

Water-leakage cracks in concrete structures can pose significant challenges, but with the right approach, they can be effectively managed and repaired. The PD ISO/TR 16475:2020 standard provides the knowledge and tools needed to tackle these issues head-on, ensuring that your concrete structures remain safe, durable, and reliable for years to come.

Invest in the future of your infrastructure by adopting the practices outlined in this essential standard. With its comprehensive guidelines and industry-approved methods, you can confidently address water-leakage cracks and maintain the integrity of your concrete structures.

PD ISO/TR 16475:2020

This standard PD ISO/TR 16475:2020 General practices for the repair of water-leakage cracks in concrete structures is classified in these ICS categories:

• 91.080.40 Concrete structures

This document provides a guideline for the selection of a proper grout material to repair water leakage through cracks and other deformities in concrete structures. The factors relevant to the quality control of maintenance and repair of water-leakage cracks are as the following;

1. conditions of water-leakage cracks;

2. performance requirements for repair materials;

3. different types of repair materials (grouts);

4. procedures followed to select the appropriate repair materials;

5. execution of different types of repair methods;

6. performance assessments of applied materials and methods;

7. data collection.

This document does not include any details on the repair of dry cracks and the causes of cracks. The details on dry crack repair are covered in ISO 16311-4.

A flow chart for maintenance of water-leakage cracks is shown in Figure 1.