{
  "rows": [
    {
      "type": "Semitransparent stain on new smooth-sawn decking",
      "measure": "Semitransparent stain on new smooth-sawn decking",
      "value": "2",
      "value_high": "3",
      "unit": "years",
      "source": "USDA Forest Service, Wood Handbook, Chapter 16: Finishing Wood",
      "url": "https://research.fs.usda.gov/download/treesearch/62269.pdf",
      "data_years": "2021 handbook; data years not published",
      "read": "2026-11-05",
      "area": "contiguous USA",
      "n": "not published by the source",
      "se_points": "",
      "fact_id": "deck-stain-semi-new"
    },
    {
      "type": "Scope and observation-based method of handbook finish estimates",
      "measure": "Scope and observation-based method of handbook finish estimates",
      "value": "",
      "value_high": "",
      "unit": "",
      "source": "USDA Forest Service, Wood Handbook, Chapter 16: Finishing Wood",
      "url": "https://research.fs.usda.gov/download/treesearch/62269.pdf",
      "data_years": "2021 handbook; data years not published",
      "read": "2026-11-05",
      "area": "contiguous USA",
      "n": "not published by the source",
      "se_points": "",
      "fact_id": "deck-stain-scope"
    },
    {
      "type": "Semitransparent stain on weathered or saw-textured decking",
      "measure": "Semitransparent stain on weathered or saw-textured decking",
      "value": "3",
      "value_high": "6",
      "unit": "years",
      "source": "USDA Forest Service, Wood Handbook, Chapter 16: Finishing Wood",
      "url": "https://research.fs.usda.gov/download/treesearch/62269.pdf",
      "data_years": "2021 handbook; data years not published",
      "read": "2026-11-05",
      "area": "contiguous USA",
      "n": "not published by the source",
      "se_points": "",
      "fact_id": "deck-stain-semi-weathered"
    },
    {
      "type": "Tinted deck finish on new smooth-sawn decking",
      "measure": "Tinted deck finish on new smooth-sawn decking",
      "value": "1",
      "value_high": "2",
      "unit": "years",
      "source": "USDA Forest Service, Wood Handbook, Chapter 16: Finishing Wood",
      "url": "https://research.fs.usda.gov/download/treesearch/62269.pdf",
      "data_years": "2021 handbook; data years not published",
      "read": "2026-11-05",
      "area": "contiguous USA",
      "n": "not published by the source",
      "se_points": "",
      "fact_id": "deck-stain-tinted-new"
    },
    {
      "type": "Tinted deck finish on weathered or saw-textured decking",
      "measure": "Tinted deck finish on weathered or saw-textured decking",
      "value": "2",
      "value_high": "3",
      "unit": "years",
      "source": "USDA Forest Service, Wood Handbook, Chapter 16: Finishing Wood",
      "url": "https://research.fs.usda.gov/download/treesearch/62269.pdf",
      "data_years": "2021 handbook; data years not published",
      "read": "2026-11-05",
      "area": "contiguous USA",
      "n": "not published by the source",
      "se_points": "",
      "fact_id": "deck-stain-tinted-weathered"
    },
    {
      "type": "USDA observation on a visible refinishing sign",
      "measure": "USDA observation on a visible refinishing sign",
      "value": "",
      "value_high": "",
      "unit": "",
      "source": "USDA Forest Service, Wood Handbook, Chapter 16: Finishing Wood",
      "url": "https://research.fs.usda.gov/download/treesearch/62269.pdf",
      "data_years": "2021 handbook; data years not published",
      "read": "2026-11-05",
      "area": "contiguous USA",
      "n": "not published by the source",
      "se_points": "",
      "fact_id": "deck-stain-mildew"
    },
    {
      "type": "USDA identifies cracking and flaking when penetrating stain instead forms a film",
      "measure": "USDA identifies cracking and flaking when penetrating stain instead forms a film",
      "value": "",
      "value_high": "",
      "unit": "",
      "source": "USDA Forest Service, Wood Handbook, Chapter 16: Finishing Wood",
      "url": "https://research.fs.usda.gov/download/treesearch/62269.pdf",
      "data_years": "2021 handbook; data years not published",
      "read": "2026-11-05",
      "area": "contiguous USA",
      "n": "not published by the source",
      "se_points": "",
      "fact_id": "deck-stain-film-failure"
    },
    {
      "type": "ZAR horizontal-surface reapplication interval",
      "measure": "ZAR horizontal-surface reapplication interval",
      "value": "1",
      "value_high": "3",
      "unit": "years between applications",
      "source": "ZAR, Deck and Siding Semi-Transparent Stain",
      "url": "https://www.zar.com/products/zar-exterior/zar-deck-siding-semi-transparent-stain",
      "data_years": "no issue date; data years not published",
      "read": "2026-11-05",
      "area": "no area stated by the source",
      "n": "not published by the source",
      "se_points": "",
      "fact_id": "deck-stain-maker-interval"
    },
    {
      "type": "ZAR surface preparation condition",
      "measure": "ZAR surface preparation condition",
      "value": "",
      "value_high": "",
      "unit": "",
      "source": "ZAR, Deck and Siding Semi-Transparent Stain",
      "url": "https://www.zar.com/products/zar-exterior/zar-deck-siding-semi-transparent-stain",
      "data_years": "no issue date; data years not published",
      "read": "2026-11-05",
      "area": "no area stated by the source",
      "n": "not published by the source",
      "se_points": "",
      "fact_id": "deck-stain-maker-prep"
    },
    {
      "type": "ZAR stated dry time",
      "measure": "ZAR stated dry time",
      "value": "24",
      "value_high": "",
      "unit": "hours",
      "source": "ZAR, Deck and Siding Semi-Transparent Stain",
      "url": "https://www.zar.com/products/zar-exterior/zar-deck-siding-semi-transparent-stain",
      "data_years": "no issue date; data years not published",
      "read": "2026-11-05",
      "area": "no area stated by the source",
      "n": "not published by the source",
      "se_points": "",
      "fact_id": "deck-stain-dry"
    },
    {
      "type": "ZAR rain exclusion interval",
      "measure": "ZAR rain exclusion interval",
      "value": "24",
      "value_high": "",
      "unit": "hours",
      "source": "ZAR, Deck and Siding Semi-Transparent Stain",
      "url": "https://www.zar.com/products/zar-exterior/zar-deck-siding-semi-transparent-stain",
      "data_years": "no issue date; data years not published",
      "read": "2026-11-05",
      "area": "no area stated by the source",
      "n": "not published by the source",
      "se_points": "",
      "fact_id": "deck-stain-rain"
    },
    {
      "type": "ZAR specified coat count",
      "measure": "ZAR specified coat count",
      "value": "1",
      "value_high": "",
      "unit": "coat",
      "source": "ZAR, Deck and Siding Semi-Transparent Stain",
      "url": "https://www.zar.com/products/zar-exterior/zar-deck-siding-semi-transparent-stain",
      "data_years": "no issue date; data years not published",
      "read": "2026-11-05",
      "area": "no area stated by the source",
      "n": "not published by the source",
      "se_points": "",
      "fact_id": "deck-stain-coat"
    },
    {
      "type": "ZAR exposure and wear statement",
      "measure": "ZAR exposure and wear statement",
      "value": "",
      "value_high": "",
      "unit": "",
      "source": "ZAR, Deck and Siding Semi-Transparent Stain",
      "url": "https://www.zar.com/products/zar-exterior/zar-deck-siding-semi-transparent-stain",
      "data_years": "no issue date; data years not published",
      "read": "2026-11-05",
      "area": "no area stated by the source",
      "n": "not published by the source",
      "se_points": "",
      "fact_id": "deck-stain-wear"
    }
  ]
}