Certified Residential Appraiser Practice Exam

What is the purpose of coping in masonry construction?

1. To increase wall height

2. To provide aesthetic appeal

3. To manage water drainage

4. To insulate against heat loss

The correct answer is: To manage water drainage

The purpose of coping in masonry construction is primarily to manage water drainage. Coping refers to the protective cap or covering on the top of a wall that shields the structure from weather elements, particularly rain. By extending slightly over the wall and sloping away from it, coping helps reduce the amount of water that can penetrate the masonry. This water management is crucial because excessive moisture can lead to deterioration of the materials, mold growth, and structural damage over time. Properly installed coping effectively directs water away from the wall and into surrounding areas, maintaining the integrity and longevity of the masonry. It may also enhance the overall durability of the wall structure by preventing water pooling and freeze-thaw cycles that could compromise the materials used.