Some signs that your floors may be overloaded include:

- • Excessive sagging or deflection.
If the floors are visibly sagging down in the middle or along the edges, it indicates the structural members are bending under the weight. Use a level to check if the floors are still even.
• Creaking or groaning noises.
Squeaking, popping, or groaning sounds when walking on the floors can be a sign that the structural supports are stressed from the load.
• Visible cracks or fractures.
In severe cases of overloading, the floors or supports can develop cracks, splits, or complete fractures. Look for cracks running parallel to the joists or beams.
• Springy or bouncy feel.
Also,if the floors feel soft, spongy or bouncy when walked on, it means the structural members are compacted down under the weight which compromises the floor integrity.
• Buckling of flooring material.
Moreover,excessive weight can sometimes cause the flooring material itself to buckle, bulge or dome up in areas. Wood planks may buckle upward while concrete may bulge downwards.
• Damaged or distorted joints.
Then,the joints and connections between structural supports or where supports meet walls can become damaged, loose or distorted under too much weight.
• Foundation or wall damage.
In severe cases, an overloaded floor structure can put excess stress on the foundation and walls, causing damage like cracks, leaks, settling or water damage.
• Professional assessment.
If you notice significant signs of overload or structural compromise, it is best to have an engineer or building professional assess the floors and supporting structure. They can determine if the building is at risk and recommend solutions.
In summary,removing excess weight and redistributing loads may help stabilize overloading in some cases. But often reinforcement, repair or rebuild of the floor structure will be needed. It is not advisable to ignore overloaded floors.