{
  "rows": [
    {
      "type": "Cast-iron bathtub",
      "measure": "Cast-iron bathtub industry estimate in Appendix C; survey of manufacturers, trade associations and product researchers, not observed household survival.",
      "value": "50",
      "value_high": "",
      "unit": "years",
      "source": "HUD, Residential Rehabilitation Inspection Guide Appendix C",
      "url": "https://www.huduser.gov/publications/pdf/rehabinspect_app.pdf",
      "data_years": "no issue date in appendix",
      "read": "2026-11-05",
      "area": "no area stated by the source",
      "n": "not published by the source",
      "se_points": "",
      "fact_id": "bathtub-hud-cast-iron"
    },
    {
      "type": "Fiberglass bathtub and showers",
      "measure": "Fiberglass bathtub and showers industry estimate; not all bathtub materials.",
      "value": "10",
      "value_high": "15",
      "unit": "years",
      "source": "HUD, Residential Rehabilitation Inspection Guide Appendix C",
      "url": "https://www.huduser.gov/publications/pdf/rehabinspect_app.pdf",
      "data_years": "no issue date in appendix",
      "read": "2026-11-05",
      "area": "no area stated by the source",
      "n": "not published by the source",
      "se_points": "",
      "fact_id": "bathtub-hud-fiberglass"
    }
  ]
}