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Seal Mass Loaded Vinyl Seams — Add Mass-Loaded Vinyl (MLV)

Beginner5 mins

Part of project

How to Reduce Noise from Stairs and Upstairs Floors · Step 4 of 7

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After securing the mass loaded vinyl to the ceiling, use Red Devil caulking to seal all seams where the different sheets of MLV meet. This ensures a continuous, airtight barrier, preventing sound from leaking through any gaps between the material sheets.

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