From Squeaky Stair Repair · Step 7 of 7 · Video by RealHouseDIY

Showing 9:40–9:57 of the source video.
After inserting the shims, return upstairs and walk across the area where the squeak was previously present. Confirm that the squeaking sound has been eliminated. The presenter demonstrates walking over the previously squeaky spot, showing that it is now silent. This confirms the successful resolution of the floor squeak.
Goal: Verify that the floor squeak has been successfully eliminated.
This DIY project provides a comprehensive guide to identifying and fixing squeaky floors, addressing common causes like buckled finished flooring and gaps between subfloors and joists. The instructions cover techniques for fixing squeaks from above (using screws) and from below (using shims), with a detailed demonstration of applying shims from a basement to eliminate a specific floor squeak.
Thoroughly test each step where a repair was made by walking on it. Listen for any remaining squeaks. If the noise persists, re-examine the area and consider if a different approach or reinforcement is needed.
This project addresses the common issue of squeaky stairs by identifying the source of the noise and applying targeted fixes to eliminate it. The process involves a systematic approach to diagnose the cause, which can range from loose treads or risers to friction between wood components, and then implementing appropriate solutions such as tightening fasteners, shimming gaps, or applying lubricants.
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