subfloor

[ suhb-flawr, -flohr ]

noun

1. a rough floor beneath a finished floor.

subfloor

/ ˈsʌbˌflɔː /

noun

1. a rough floor that forms a base for a finished floor

Word History and Origins

Origin of subfloor¹

sub- + floor

Example Sentences

This rigid material must be custom cut and fit tight between the floor joists, subfloor and sill plate.

From Seattle Times

This tool has a very thin blade that allowed me to undercut the door trim that extended down to the subfloor.

From Seattle Times

The subfloor needs to be in the same plane so the LVP interlocks and stays locked when you walk on it.

From Seattle Times

The homeowner was pleased when he walked across the plywood subfloor and there was no bounce whatsoever.

From Seattle Times

Be sure the subfloor is free of all debris.

From Seattle Times