Locate Squeaky Floor Section
From How to Fix Squeaky Stairs from Underneath with Shims and Glue Blocks · Step 1 of 6 · Video by Jim Riesberg

Showing 0:13–0:20 of the source video. Watch the full video with every moment.
What happens in this clip
To identify the precise location of the squeak, have another person walk on the floor directly above the area you suspect is squeaking. From below, observe the floor for any movement against the joist or listen carefully to pinpoint the exact source of the squeak. Once located, instruct the person to stand on that spot to firmly hold the floor to the joist, which will assist with the subsequent installation steps.
Goal: Pinpoint the exact source of the floor squeak.
About the full video
This project details how to permanently fix squeaky floors using the 'Squeak Relief' system. It involves identifying the squeak's location, installing a specialized aluminum bracket with a micro shim between the floor and joist, and then securing it with a pin and two different sized screws. The product is designed for easy installation and durability, suitable for various floor types and joist materials.
Step 1 of 6: Locate Squeaky Tread
From underneath the staircase, have an assistant walk up and down the stairs. Carefully listen to pinpoint the exact location of the squeak. You'll want to identify the tread (the horizontal part you step on) and the riser (the vertical part between treads) that are moving against each other or against the stringer (the support beam for the stairs). Mark the area with a pencil if necessary for easy reference.
Every video in How to Fix Squeaky Stairs from Underneath with Shims and Glue Blocks
Step 1: Locate Squeaky Tread
- 0:14–0:34 Fix Squeaks from Underneath with Shims
- 0:13–0:20 Locate Squeaky Floor Section (this video)
- 2:45–5:32 Identify Squeak Causes and Mark Fixings
Step 2: Prepare Shim Material
- 0:14–0:34 Fix Squeaks from Underneath with Shims
- 0:15–0:38 Shim Gaps from Underside
- 3:09–3:51 Tighten Loose Risers with Shims
Step 3: Apply Wood Glue
- 6:40–7:13 Apply Wood Glue (Back Risers)
- 0:22–0:34 Apply Wood Glue
- 6:22–6:49 Apply 5-Minute Wood Adhesive
Step 4: Insert and Secure Shims
- 4:46–5:44 Attach Support Blocks and Secure Wedges
- 4:08–4:28 Final Gap Filling and Tread Reinforcement
- 3:09–3:51 Tighten Loose Risers with Shims
Step 5: Test for Squeaks
- 4:28–5:00 Test the Repaired Stairs
- 0:14–0:34 Fix Squeaks from Underneath with Shims
- 5:45–6:01 Test the Repaired Stairs
Step 6: Clean Up
- 10:52–11:00 Clean Up Mess
- 13:42–14:26 Clean Glue Squeeze-out
How to Fix Squeaky Stairs from Underneath with Shims and Glue Blocks
This project outlines the steps to fix squeaky stairs from underneath by using shims and glue blocks to secure the treads and risers.
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