Selection must result from consideration of tensile and compressive strength needed for a particular application, according to specifications of the architect, engineer, or local codes.

Process/Skill Questions:

NCCER Masonry Standards

Level One, Module Five (28104-13): Mortar

This module explains the types and properties of mortar and the materials used in the mixture, including admixtures; provides instructions for mixing mortar by machine; and describes how to properly apply and store mortar.