ZA Bricklayer Trade Test Practice Questions - South Africa Artisan Trade Test - Bricklayer (QCTO NAMB) Exam

Why must perpend (cross) joints be staggered between successive courses rather than lined up vertically?

To use less mortar To avoid a continuous vertical line of weakness and spread loads sideways To make the wall lighter To allow the wall to flex more

Correct Answer:

To avoid a continuous vertical line of weakness and spread loads sideways

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