JIS R 5212:2009 PDF Download

JIS R 5212:2009 is a Japanese Industrial Standard that specifically addresses the requirements for portland pozzolan cement. The standard focuses on the technical specifications and characteristics of this specific type of cement. It is used to ensure uniformity in the production and use of portland pozzolan cement in various applications.

The standard includes provisions for the composition of the cement, such as the types and amounts of pozzolan material required. It also specifies physical and chemical properties, including setting time, compressive strength, fineness, and soundness. These requirements help ensure the quality and performance of the cement in construction and other applications.

In addition to the main content of the standard, Annex A provides a comparison table between the current edition and the previous edition. This serves to highlight any technical revisions that have been made, providing useful information for users and stakeholders of portland pozzolan cement.