Barrier board

{
  "id": "MLC-T-IND-000437",
  "term": "Barrier board",
  "field": "Industrial and trades",
  "definition": "A type of gypsum panel manufactured with a water-resistant core and treated facings, designed for use as a sheathing or substrate in exterior wall assemblies. It functions as a barrier against air and moisture infiltration while allowing water vapor to escape, preventing moisture buildup within the wall cavity. Unlike standard drywall, barrier boards are specifically rated for exterior exposure during the construction phase for a limited period, such as 90 or 180 days.",
  "subject": "Construction",
  "references": [
    "Roofing Glossary of Terms from Schena Roofing Company (schenaroofing.com)"
  ],
  "translations": {
    "de": "Schutzplatte",
    "es": "placa barrera",
    "fr": "panneau barrière"
  },
  "url": "https://mlchart.com/terminology/industrial/barrier-board/"
}