noun
- a layer of material placed beneath a floor covering to provide cushioning, insulation, or a smooth surface
Usage: construction; flooring
Examples
- The contractor installed foam underlayment before laying the hardwood floors.
- Proper underlayment helps reduce noise between floors in apartment buildings.
- The carpet felt much softer after they added thick underlayment beneath it.
- Cork underlayment provides excellent insulation for laminate flooring.
- Without adequate underlayment, the tile floor felt cold and hard underfoot.
- The installation guide recommended moisture-resistant underlayment for the basement.
- Quality underlayment can extend the life of your flooring by providing extra support.