What is the maximum distance horizontal reinforcement can be placed from the top of a masonry partition wall?

The maximum distance that horizontal reinforcement can be placed from the top of a masonry partition wall is 16 inches. This guideline is established in order to ensure adequate structural integrity and stress distribution within the wall. Placing reinforcement within this specified distance helps to effectively control cracking and enhance the overall strength of the wall.

When reinforcement is positioned too far from the top of the wall, it may not provide the necessary support to prevent flexural failures or to handle lateral loads, which are critical factors in maintaining the stability of masonry structures. The intention behind this regulation reflects industry standards focused on safety and longevity in construction practices.

The other options exceed the recommended maximum distance, which could compromise the structural performance of the wall. Thus, aligning with the set standard of 16 inches ensures that the reinforcement effectively contributes to the overall structural design and performance of the masonry partition wall.