The most important reason for using more than one layer of gypsum board panels on one or both faces of a wall is to obtain a stronger wall assembly.

Question

Quizplus · Accepted Answer

The most important reason for using more than one layer of gypsum board panels on one or both faces of a wall is to improve fire resistance, sound insulation, and impact resistance, rather than just to obtain a stronger wall assembly.

The Most Important Reason for Using More Than One Layer