Structural movement
Some joints are intended to accommodate building or slab movement.
Flooring systems react differently
Rigid tile, resilient materials and resin systems handle movement differently.
Coordinate details
The floor finish, transition profile and underlying joint design should be coordinated.
Do not improvise
Structural or movement-joint treatment belongs in project specifications and manufacturer-approved details.
Commercial flooring decisions depend on the actual substrate, moisture conditions, traffic, cleaning regime, accessibility requirements, fire/building rules, manufacturer instructions and local code. This site is for planning and comparison, not installation instructions.