This guide provides information and guidance on the properties and characteristics of grout material and guidance for the selection of grout materials to control water leakage through cracks in concrete structures.
Guideline No. 710.5 was approved in November 2024 and published in June 2025. Previous edition was published in February 2006 as Guideline No. 340.1 (formerly Guideline No. 03738). Note that other types of grout materials such as cementitious (particulate) and epoxies were covered in the previous edition and are not included in the scope of this updated version.