{
  "rows": [
    {
      "type": "Concrete paver outdoor spaces",
      "measure": "Maker estimate; if installed properly",
      "value": "60",
      "value_high": "80",
      "unit": "years",
      "source": "Belgard, Designing a Sustainable Outdoor Space (February 2019)",
      "url": "https://www.belgard.com/outdoor-living/designing-a-sustainable-outdoor-space/",
      "data_years": "February 2019 article",
      "read": "2026-11-05",
      "area": "no area stated by the source",
      "n": "not published by the source",
      "se_points": "",
      "fact_id": "patio-paver-life"
    }
  ]
}