About this document

ANSI A118 Mortar Classifications Overview by Ismael is a document available to read on EtoBox.

The document summarizes changes to three American National Standards Institute performance classifications for Portland cement mortars - A118.1, A118.4, and A118.15. It outlines the classifications as "Good", "Better", and "Best" respectively. It provides details on new test methods and performance requirements for each classification, including improved shear strength levels and additions of heat aging tests for the highest classification. Optional specifications A118.11-13 have not changed.

Author

Ismael

Language

EN