AL Masonry Practice Questions - Alabama Masonry Contractor Examination Exam

Autoclaved aerated concrete (AAC) units differ from ordinary dense CMU primarily because AAC is:

Much denser and stronger in pure compression for the same thickness Lighter, more insulating, and cut with special tools using thin-bed mortar systems in many cases Never allowed for exterior walls Mixed on site like mortar

Correct Answer:

Lighter, more insulating, and cut with special tools using thin-bed mortar systems in many cases

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