Comparison should include
- identifying the applications, strengths, and use of the three most commonly used cements: M, S, and N
- describing additives used in masonry cements, (e.g., accelerators, retardants, water-repellent agents, colors, air-entraining agents)
- describing the type of cement-and-additive combination that would be best for different jobs.
IRC: Chapters 4 and 7 (https://codes.iccsafe.org/content/IRC2018P4) cover types of cement approved for block and brick installation. Additives are also discussed in these chapters.
Process/Skill Questions:
- What are the types of masonry cements?
- What accounts for the differences in masonry cements?
- What affects the selection of masonry cements and additives?
NCCER Standards:
Masonry: Level One (L1NCCT28)