Underboard

{
  "id": "MLC-T-IND-006323",
  "term": "Underboard",
  "field": "Industrial and trades",
  "definition": "A layer of boarding installed beneath the primary flooring material, typically made of plywood or oriented strand board (OSB). This subfloor provides structural support, a stable base for the finished floor, and contributes to sound insulation. It is fastened directly to floor joists and forms the foundation for subsequent flooring layers.",
  "subject": "Construction",
  "see_also": [
    "subfloor"
  ],
  "translations": {
    "de": "Unterdielen",
    "es": "tablero inferior",
    "fr": "planche inférieure"
  },
  "url": "https://mlchart.com/terminology/industrial/underboard/"
}