OnFlooring Blog

Acoustic Underlay and Sound Transmission Classes

Floating floors tend to sound different. A little louder and sometimes more hollow sounding, especially when you walk on them with hard sole shoes. An acoustic underlay can make the sound more like a glued or nailed floor, while providing additional benefits.

There are two widely accepted tests for sound that travels: Impact Insulation Class (IIC) and Sound Transmission Class (STC).

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STC IIC sound transmission

Flooring Underlay

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Success Checklist - 4 Tips for Installing Floating Glueless Flooring Yourself

1. Read the installation instructions

Even if you have installed a similar flooring in the past, be sure to thoroughly read the manufacturer's current installation instructions. There are important subtleties from flooring brand to brand, and unique differences among competing floor locking mechanisms. You'll find download links to floor installation instructions for every product on our site.

2. Acclimate the flooring

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Floating Flooring

DIY flooring

Read more about Success Checklist - 4 Tips for Installing Floating Glueless Flooring Yourself

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OnFlooring Blog

Acoustic Underlay and Sound Transmission Classes

Success Checklist - 4 Tips for Installing Floating Glueless Flooring Yourself

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