10/15/2026
Deciphering floor deflection in multifamily design can be challenging.
Where a problem appears is not necessarily where it began. A finished floor may be one of the first places a building performance problem becomes visible.
Cracking, movement, premature wear, or other changes naturally draw attention to the flooring or underlayment. But building performance, safety, and comfort start with structural decisions. Deflection criteria influence how building systems behave over time and affect one another.
The floor assembly is one of many nonstructural elements within the larger, interconnected building system. It can be specified, manufactured, and installed correctly, and still exhibit extreme deflection – even to the point of failure. To minimize risks of fatigue or failure in multifamily flooring systems, today’s specifications should consider heavier loads associated with realistic use-case scenarios of today's multifamily projects.
Should you rethink your next multifamily flooring specification?
Contact a Maxxon rep for technical guidance: https://hubs.la/Q04BhqHm0