{
  "@context": "https://schema.org",
  "@type": "Dataset",
  "name": "Tagpap-Levetid-Indeks Sjælland 2026",
  "description": "Kommune-aggregat klima-baseret levetidsindeks for 2-lags SBS-tagpap på Sjælland. Bygger på DMI 1991-2020 klimanormaler og PTM-anvisning. Output er et indeks, ikke producent-garanti.",
  "license": "https://creativecommons.org/licenses/by/4.0/",
  "creator": {
    "@id": "https://pristagpap.dk#organization"
  },
  "keywords": [
    "tagpap",
    "levetid",
    "klima",
    "Sjælland",
    "pSEO"
  ],
  "temporalCoverage": "1991-2020",
  "spatialCoverage": {
    "@type": "Place",
    "name": "Sjælland, Danmark",
    "sameAs": "https://www.wikidata.org/entity/Q35923"
  },
  "distribution": [
    {
      "@type": "DataDownload",
      "encodingFormat": "application/json",
      "contentUrl": "https://pristagpap.dk/data/tagpap-levetid-2026.json"
    },
    {
      "@type": "DataDownload",
      "encodingFormat": "text/csv",
      "contentUrl": "https://pristagpap.dk/data/tagpap-levetid-2026.csv"
    }
  ],
  "documentation": "https://pristagpap.dk/sadan-beregner-vi/",
  "methodology": "Base 2-lags SBS levetid = 30 år (PTM-anvisning interval 25-50). Justerings-koefficienter er konservative estimater fra publikt tilgængelig bitumen-aldrings-litteratur — IKKE ekstraheret fra ICOPAL/Phønix proprietære datablades. UV-justering: -0.5 år pr. +100 solskinstimer over 1700 t/år. Frost-tø: -0.3 år pr. +10 cykler over 75/år. Kystnær: -2 år (5 km), -4 år (1 km).",
  "notes": [
    "Klima-værdier er regionale baseline-værdier afledt af DMI 1991-2020, ikke per-postnummer-station-readings.",
    "Levetid er et indeks, ikke en producent-garanti. Faktisk levetid afhænger af udførelse, underlag og vedligehold.",
    "Coast-km er deterministisk geografisk estimat."
  ],
  "schema": [
    {
      "name": "city_slug",
      "type": "string",
      "description": "URL-slug til /by/{slug}/"
    },
    {
      "name": "city_name",
      "type": "string",
      "description": "Bynavn på dansk"
    },
    {
      "name": "postcode",
      "type": "string",
      "description": "Postnummer eller -interval"
    },
    {
      "name": "region",
      "type": "string",
      "description": "Sjælland-region: koebenhavn / nordsjaelland / midtsjaelland / sydsjaelland"
    },
    {
      "name": "sun_hours_per_year",
      "type": "number",
      "description": "DMI klima-normal solskinstimer/år (1991-2020 regional)"
    },
    {
      "name": "frost_thaw_cycles_per_year",
      "type": "number",
      "description": "Frost-tø-cykler/år (regional baseline)"
    },
    {
      "name": "precip_mm_per_year",
      "type": "number",
      "description": "Årlig nedbør i millimeter (regional)"
    },
    {
      "name": "coast_km",
      "type": "number",
      "description": "Afstand til nærmeste åbenkyst, km (centroid-estimat)"
    },
    {
      "name": "expected_lifetime_2lag_sbs_years",
      "type": "number",
      "description": "Forventet levetid for 2-lags SBS-tagpap, år (computed)"
    },
    {
      "name": "life_band",
      "type": "string",
      "description": "Klassifikation: lavt / moderat / højt"
    }
  ],
  "records": [
    {
      "city_slug": "koebenhavn",
      "city_name": "København",
      "postcode": "1000-2400",
      "region": "koebenhavn",
      "sun_hours_per_year": 1820,
      "frost_thaw_cycles_per_year": 70,
      "precip_mm_per_year": 575,
      "coast_km": 1.5,
      "expected_lifetime_2lag_sbs_years": 27,
      "life_band": "moderat"
    },
    {
      "city_slug": "frederiksberg",
      "city_name": "Frederiksberg",
      "postcode": "1800-2000",
      "region": "koebenhavn",
      "sun_hours_per_year": 1820,
      "frost_thaw_cycles_per_year": 70,
      "precip_mm_per_year": 575,
      "coast_km": 5,
      "expected_lifetime_2lag_sbs_years": 29,
      "life_band": "moderat"
    },
    {
      "city_slug": "gentofte",
      "city_name": "Gentofte",
      "postcode": "2820-2900",
      "region": "koebenhavn",
      "sun_hours_per_year": 1820,
      "frost_thaw_cycles_per_year": 70,
      "precip_mm_per_year": 575,
      "coast_km": 1,
      "expected_lifetime_2lag_sbs_years": 27,
      "life_band": "moderat"
    },
    {
      "city_slug": "hellerup",
      "city_name": "Hellerup",
      "postcode": "2900",
      "region": "koebenhavn",
      "sun_hours_per_year": 1820,
      "frost_thaw_cycles_per_year": 70,
      "precip_mm_per_year": 575,
      "coast_km": 0.5,
      "expected_lifetime_2lag_sbs_years": 25,
      "life_band": "moderat"
    },
    {
      "city_slug": "charlottenlund",
      "city_name": "Charlottenlund",
      "postcode": "2920",
      "region": "koebenhavn",
      "sun_hours_per_year": 1820,
      "frost_thaw_cycles_per_year": 70,
      "precip_mm_per_year": 575,
      "coast_km": 0.5,
      "expected_lifetime_2lag_sbs_years": 25,
      "life_band": "moderat"
    },
    {
      "city_slug": "lyngby",
      "city_name": "Lyngby",
      "postcode": "2800",
      "region": "koebenhavn",
      "sun_hours_per_year": 1820,
      "frost_thaw_cycles_per_year": 70,
      "precip_mm_per_year": 575,
      "coast_km": 6,
      "expected_lifetime_2lag_sbs_years": 29,
      "life_band": "moderat"
    },
    {
      "city_slug": "gladsaxe",
      "city_name": "Gladsaxe",
      "postcode": "2860",
      "region": "koebenhavn",
      "sun_hours_per_year": 1820,
      "frost_thaw_cycles_per_year": 70,
      "precip_mm_per_year": 575,
      "coast_km": 9,
      "expected_lifetime_2lag_sbs_years": 29,
      "life_band": "moderat"
    },
    {
      "city_slug": "herlev",
      "city_name": "Herlev",
      "postcode": "2730",
      "region": "koebenhavn",
      "sun_hours_per_year": 1820,
      "frost_thaw_cycles_per_year": 70,
      "precip_mm_per_year": 575,
      "coast_km": 11,
      "expected_lifetime_2lag_sbs_years": 29,
      "life_band": "moderat"
    },
    {
      "city_slug": "roedovre",
      "city_name": "Rødovre",
      "postcode": "2610",
      "region": "koebenhavn",
      "sun_hours_per_year": 1820,
      "frost_thaw_cycles_per_year": 70,
      "precip_mm_per_year": 575,
      "coast_km": 15,
      "expected_lifetime_2lag_sbs_years": 29,
      "life_band": "moderat"
    },
    {
      "city_slug": "hvidovre",
      "city_name": "Hvidovre",
      "postcode": "2650",
      "region": "koebenhavn",
      "sun_hours_per_year": 1820,
      "frost_thaw_cycles_per_year": 70,
      "precip_mm_per_year": 575,
      "coast_km": 3,
      "expected_lifetime_2lag_sbs_years": 27,
      "life_band": "moderat"
    },
    {
      "city_slug": "taarnby",
      "city_name": "Tårnby",
      "postcode": "2770",
      "region": "koebenhavn",
      "sun_hours_per_year": 1820,
      "frost_thaw_cycles_per_year": 70,
      "precip_mm_per_year": 575,
      "coast_km": 1.5,
      "expected_lifetime_2lag_sbs_years": 27,
      "life_band": "moderat"
    },
    {
      "city_slug": "dragor",
      "city_name": "Dragør",
      "postcode": "2791",
      "region": "koebenhavn",
      "sun_hours_per_year": 1820,
      "frost_thaw_cycles_per_year": 70,
      "precip_mm_per_year": 575,
      "coast_km": 0.5,
      "expected_lifetime_2lag_sbs_years": 25,
      "life_band": "moderat"
    },
    {
      "city_slug": "hilleroed",
      "city_name": "Hillerød",
      "postcode": "3400",
      "region": "nordsjaelland",
      "sun_hours_per_year": 1780,
      "frost_thaw_cycles_per_year": 76,
      "precip_mm_per_year": 660,
      "coast_km": 18,
      "expected_lifetime_2lag_sbs_years": 30,
      "life_band": "højt"
    },
    {
      "city_slug": "helsingoer",
      "city_name": "Helsingør",
      "postcode": "3000",
      "region": "nordsjaelland",
      "sun_hours_per_year": 1780,
      "frost_thaw_cycles_per_year": 76,
      "precip_mm_per_year": 660,
      "coast_km": 0.5,
      "expected_lifetime_2lag_sbs_years": 26,
      "life_band": "moderat"
    },
    {
      "city_slug": "hoersholm",
      "city_name": "Hørsholm",
      "postcode": "2970",
      "region": "nordsjaelland",
      "sun_hours_per_year": 1780,
      "frost_thaw_cycles_per_year": 76,
      "precip_mm_per_year": 660,
      "coast_km": 5,
      "expected_lifetime_2lag_sbs_years": 30,
      "life_band": "højt"
    },
    {
      "city_slug": "fredensborg",
      "city_name": "Fredensborg",
      "postcode": "3480",
      "region": "nordsjaelland",
      "sun_hours_per_year": 1780,
      "frost_thaw_cycles_per_year": 76,
      "precip_mm_per_year": 660,
      "coast_km": 11,
      "expected_lifetime_2lag_sbs_years": 30,
      "life_band": "højt"
    },
    {
      "city_slug": "birkeroed",
      "city_name": "Birkerød",
      "postcode": "3460",
      "region": "nordsjaelland",
      "sun_hours_per_year": 1780,
      "frost_thaw_cycles_per_year": 76,
      "precip_mm_per_year": 660,
      "coast_km": 17,
      "expected_lifetime_2lag_sbs_years": 30,
      "life_band": "højt"
    },
    {
      "city_slug": "farum",
      "city_name": "Farum",
      "postcode": "3520",
      "region": "nordsjaelland",
      "sun_hours_per_year": 1780,
      "frost_thaw_cycles_per_year": 76,
      "precip_mm_per_year": 660,
      "coast_km": 18,
      "expected_lifetime_2lag_sbs_years": 30,
      "life_band": "højt"
    },
    {
      "city_slug": "frederikssund",
      "city_name": "Frederikssund",
      "postcode": "3600",
      "region": "nordsjaelland",
      "sun_hours_per_year": 1780,
      "frost_thaw_cycles_per_year": 76,
      "precip_mm_per_year": 660,
      "coast_km": 0.5,
      "expected_lifetime_2lag_sbs_years": 26,
      "life_band": "moderat"
    },
    {
      "city_slug": "roskilde",
      "city_name": "Roskilde",
      "postcode": "4000",
      "region": "midtsjaelland",
      "sun_hours_per_year": 1750,
      "frost_thaw_cycles_per_year": 80,
      "precip_mm_per_year": 620,
      "coast_km": 4,
      "expected_lifetime_2lag_sbs_years": 28,
      "life_band": "moderat"
    },
    {
      "city_slug": "koege",
      "city_name": "Køge",
      "postcode": "4600",
      "region": "midtsjaelland",
      "sun_hours_per_year": 1750,
      "frost_thaw_cycles_per_year": 80,
      "precip_mm_per_year": 620,
      "coast_km": 1,
      "expected_lifetime_2lag_sbs_years": 28,
      "life_band": "moderat"
    },
    {
      "city_slug": "greve",
      "city_name": "Greve",
      "postcode": "2670",
      "region": "midtsjaelland",
      "sun_hours_per_year": 1750,
      "frost_thaw_cycles_per_year": 80,
      "precip_mm_per_year": 620,
      "coast_km": 2,
      "expected_lifetime_2lag_sbs_years": 28,
      "life_band": "moderat"
    },
    {
      "city_slug": "solroed",
      "city_name": "Solrød",
      "postcode": "2680",
      "region": "midtsjaelland",
      "sun_hours_per_year": 1750,
      "frost_thaw_cycles_per_year": 80,
      "precip_mm_per_year": 620,
      "coast_km": 1,
      "expected_lifetime_2lag_sbs_years": 28,
      "life_band": "moderat"
    },
    {
      "city_slug": "holbaek",
      "city_name": "Holbæk",
      "postcode": "4300",
      "region": "midtsjaelland",
      "sun_hours_per_year": 1750,
      "frost_thaw_cycles_per_year": 80,
      "precip_mm_per_year": 620,
      "coast_km": 0.5,
      "expected_lifetime_2lag_sbs_years": 26,
      "life_band": "moderat"
    },
    {
      "city_slug": "ringsted",
      "city_name": "Ringsted",
      "postcode": "4100",
      "region": "midtsjaelland",
      "sun_hours_per_year": 1750,
      "frost_thaw_cycles_per_year": 80,
      "precip_mm_per_year": 620,
      "coast_km": 28,
      "expected_lifetime_2lag_sbs_years": 30,
      "life_band": "højt"
    },
    {
      "city_slug": "soroe",
      "city_name": "Sorø",
      "postcode": "4180",
      "region": "midtsjaelland",
      "sun_hours_per_year": 1750,
      "frost_thaw_cycles_per_year": 80,
      "precip_mm_per_year": 620,
      "coast_km": 19,
      "expected_lifetime_2lag_sbs_years": 30,
      "life_band": "højt"
    },
    {
      "city_slug": "slagelse",
      "city_name": "Slagelse",
      "postcode": "4200",
      "region": "midtsjaelland",
      "sun_hours_per_year": 1750,
      "frost_thaw_cycles_per_year": 80,
      "precip_mm_per_year": 620,
      "coast_km": 14,
      "expected_lifetime_2lag_sbs_years": 30,
      "life_band": "højt"
    },
    {
      "city_slug": "korsoer",
      "city_name": "Korsør",
      "postcode": "4220",
      "region": "midtsjaelland",
      "sun_hours_per_year": 1750,
      "frost_thaw_cycles_per_year": 80,
      "precip_mm_per_year": 620,
      "coast_km": 0.5,
      "expected_lifetime_2lag_sbs_years": 26,
      "life_band": "moderat"
    },
    {
      "city_slug": "kalundborg",
      "city_name": "Kalundborg",
      "postcode": "4400",
      "region": "midtsjaelland",
      "sun_hours_per_year": 1750,
      "frost_thaw_cycles_per_year": 80,
      "precip_mm_per_year": 620,
      "coast_km": 0.5,
      "expected_lifetime_2lag_sbs_years": 26,
      "life_band": "moderat"
    },
    {
      "city_slug": "naestved",
      "city_name": "Næstved",
      "postcode": "4700",
      "region": "sydsjaelland",
      "sun_hours_per_year": 1810,
      "frost_thaw_cycles_per_year": 72,
      "precip_mm_per_year": 600,
      "coast_km": 12,
      "expected_lifetime_2lag_sbs_years": 29,
      "life_band": "moderat"
    },
    {
      "city_slug": "vordingborg",
      "city_name": "Vordingborg",
      "postcode": "4760",
      "region": "sydsjaelland",
      "sun_hours_per_year": 1810,
      "frost_thaw_cycles_per_year": 72,
      "precip_mm_per_year": 600,
      "coast_km": 0.5,
      "expected_lifetime_2lag_sbs_years": 25,
      "life_band": "moderat"
    },
    {
      "city_slug": "praestoe",
      "city_name": "Præstø",
      "postcode": "4720",
      "region": "sydsjaelland",
      "sun_hours_per_year": 1810,
      "frost_thaw_cycles_per_year": 72,
      "precip_mm_per_year": 600,
      "coast_km": 0.5,
      "expected_lifetime_2lag_sbs_years": 25,
      "life_band": "moderat"
    },
    {
      "city_slug": "faxe",
      "city_name": "Faxe",
      "postcode": "4640",
      "region": "sydsjaelland",
      "sun_hours_per_year": 1810,
      "frost_thaw_cycles_per_year": 72,
      "precip_mm_per_year": 600,
      "coast_km": 13,
      "expected_lifetime_2lag_sbs_years": 29,
      "life_band": "moderat"
    },
    {
      "city_slug": "haslev",
      "city_name": "Haslev",
      "postcode": "4690",
      "region": "sydsjaelland",
      "sun_hours_per_year": 1810,
      "frost_thaw_cycles_per_year": 72,
      "precip_mm_per_year": 600,
      "coast_km": 18,
      "expected_lifetime_2lag_sbs_years": 29,
      "life_band": "moderat"
    },
    {
      "city_slug": "store-heddinge",
      "city_name": "Store Heddinge",
      "postcode": "4660",
      "region": "sydsjaelland",
      "sun_hours_per_year": 1810,
      "frost_thaw_cycles_per_year": 72,
      "precip_mm_per_year": 600,
      "coast_km": 1,
      "expected_lifetime_2lag_sbs_years": 27,
      "life_band": "moderat"
    }
  ]
}