{
  "rows": [
    {
      "type": "Wood pergola — maker says on average up to 12 years",
      "measure": "Maker estimate for well-maintained wood pergolas, on average up to 12 years; some endure a lifetime with proper care.",
      "value": "12",
      "value_high": "",
      "unit": "years",
      "source": "Backyard Discovery, Pergolas FAQ",
      "url": "https://www.backyarddiscovery.com/collections/pergolas/best-seller",
      "data_years": "undated maker guidance",
      "read": "2026-11-05",
      "area": "no area stated by the source",
      "n": "not published by the source",
      "se_points": "",
      "fact_id": "pergola-wood-backyard"
    }
  ]
}