Repair of Concrete, Reinforced Concrete and Brick Manholes – Part 4: Crack Repair in Manholes by Means of Injection

Manholes perform a variety of functions, they are used to connect pipelines, to change direction and/or elevation, to provide access for personnel and/or equipment, and to provide aeration and ventilation to the drain and sewer system.

This module covers crack repair in manholes using injection.

After completing this module, you will have a sound knowledge of:

• variations of filling cracks and
• crack filling materials and their properties.