Definition, Meaning & Synonyms
underlayment
Noun
/ˈʌndərlament/

Definition
A layer of material placed underneath flooring materials to provide support, cushioning, and insulation.

Examples
- The new vinyl flooring was installed with an underlayment for better sound absorption.
- Using an underlayment can help prolong the life of your hardwood floors.
- Make sure to choose the right underlayment based on the type of flooring you are installing.

Meaning
Underlayment serves as a protective barrier and enhances the quality of the flooring above it, offering sound and thermal insulation.

Synonyms
- Base layer
- Padding
- Subfloor