{
  "id": "riskg-high-bay-warehouse",
  "type": "risk-guideline",
  "languages": {
    "en": {
      "id": "riskg-high-bay-warehouse",
      "lang": "en",
      "type": "risk-guideline",
      "title": "High-Bay Warehouse",
      "shortDefinition": "High-bay warehouses are fully automated storage systems with rack heights typically exceeding twelve metres, whose concentrated fire load in a confined footprint demands particular sprinkler protection, water supply and smoke venting arrangements.",
      "synonyms": [
        "Automated storage and retrieval warehouse",
        "High-piled storage building"
      ],
      "linesOfBusiness": [
        "Property"
      ],
      "jurisdictions": [
        "CH",
        "Global"
      ],
      "tags": [
        "Fire protection",
        "Loss prevention",
        "Risk assessment"
      ],
      "relations": {
        "relatedTerms": [
          "riskg-esfr-sprinklers",
          "riskg-sprinkler-design-density",
          "riskg-water-supplies-fire"
        ],
        "partOf": [
          "riskg-warehouse-storage"
        ],
        "appliesTo": [
          "cov-property-all-risks",
          "cov-business-interruption"
        ],
        "regulatedBy": [],
        "relevantFor": [],
        "insurableVia": [],
        "mitigatedBy": [],
        "comprises": [],
        "alternativeTo": [],
        "complementedBy": []
      },
      "attribute": null,
      "profile": null,
      "coverageProfile": null,
      "clause": null,
      "legalBasis": [],
      "standards": [
        "FM Data Sheet 8-9: Storage of Class 1, 2, 3, 4 and Plastic Commodities",
        "VdS CEA 4001 – Guidelines for Sprinkler Systems, Planning and Installation"
      ],
      "reviewStatus": "expert-reviewed",
      "reviewedBy": "Guido Hesse, Hesse Group Holding AG",
      "lastReviewed": "2026-09-04",
      "version": "0.1.0",
      "updated": "2026-09-01",
      "generated": {
        "by": "cursor-agent/claude-sonnet-5",
        "at": "2026-09-01T00:00:00.000Z"
      },
      "verified": [
        {
          "by": "human:ghesse",
          "at": "2026-09-04T00:00:00.000Z",
          "method": null
        }
      ],
      "staleAfter": null,
      "url": "https://hgh.ch/lexikon/en/knowledge/risk-engineering/high-bay-warehouse/",
      "alternateUrl": "https://hgh.ch/lexikon/de/wissen/risk-engineering/hochregallager/",
      "body": "## Hazard picture\n\nIn high-bay warehouses, automated storage and retrieval machines concentrate large quantities of goods in narrow aisles at considerable height, so that in a worst case a fire can develop across several storage levels simultaneously before it becomes accessible from outside. The narrow aisles also hamper the fire brigade's manual attack, making the automatic suppression system practically the only effective response once a fire starts.\n\n## Protection concept\n\nDepending on storage height, aisle width and commodity, protection relies either on in-rack sprinklers at multiple intermediate levels or on specifically listed ESFR sprinklers at ceiling level; combining both systems without matching approval is not permitted. Because uninterrupted water supply is critical, recognised design guides for high-bay storage call for redundant supply mains, duplicate valve arrangements and looped pipe networks so that a single failure does not compromise suppression performance.\n\n## Insurance relevance\n\nBecause high-bay warehouses concentrate very high property values and significant business interruption exposure on a small footprint, risk engineers scrutinise at every survey whether storage height, commodity and rack arrangement still match the original sprinkler listing. Subsequent changes made without recalculation are regarded as one of the largest accumulation risks in warehouse logistics."
    },
    "de": {
      "id": "riskg-high-bay-warehouse",
      "lang": "de",
      "type": "risk-guideline",
      "title": "Hochregallager",
      "shortDefinition": "Hochregallager sind vollautomatisierte Lagersysteme mit Regalhöhen von typischerweise über zwölf Metern, deren grosse Brandlast auf engem Raum besondere Anforderungen an Sprinklerschutz, Wasserversorgung und Rauchableitung stellt.",
      "synonyms": [
        "High-Bay Warehouse",
        "Automatisches Hochregallager"
      ],
      "linesOfBusiness": [
        "Sach"
      ],
      "jurisdictions": [
        "CH",
        "Global"
      ],
      "tags": [
        "Brandschutz",
        "Schadenverhütung",
        "Risikobewertung"
      ],
      "relations": {
        "relatedTerms": [
          "riskg-esfr-sprinklers",
          "riskg-sprinkler-design-density",
          "riskg-water-supplies-fire"
        ],
        "partOf": [
          "riskg-warehouse-storage"
        ],
        "appliesTo": [
          "cov-property-all-risks",
          "cov-business-interruption"
        ],
        "regulatedBy": [],
        "relevantFor": [],
        "insurableVia": [],
        "mitigatedBy": [],
        "comprises": [],
        "alternativeTo": [],
        "complementedBy": []
      },
      "attribute": null,
      "profile": null,
      "coverageProfile": null,
      "clause": null,
      "legalBasis": [],
      "standards": [
        "FM Data Sheet 8-9: Storage of Class 1, 2, 3, 4 and Plastic Commodities",
        "VdS CEA 4001 – Richtlinien für Sprinkleranlagen, Planung und Einbau"
      ],
      "reviewStatus": "expert-reviewed",
      "reviewedBy": "Guido Hesse, Hesse Group Holding AG",
      "lastReviewed": "2026-09-04",
      "version": "0.1.0",
      "updated": "2026-09-01",
      "generated": {
        "by": "cursor-agent/claude-sonnet-5",
        "at": "2026-09-01T00:00:00.000Z"
      },
      "verified": [
        {
          "by": "human:ghesse",
          "at": "2026-09-04T00:00:00.000Z",
          "method": null
        }
      ],
      "staleAfter": null,
      "url": "https://hgh.ch/lexikon/de/wissen/risk-engineering/hochregallager/",
      "alternateUrl": "https://hgh.ch/lexikon/en/knowledge/risk-engineering/high-bay-warehouse/",
      "body": "## Gefährdungsbild\n\nIn Hochregallagern konzentrieren automatische Regalbediengeräte grosse Warenmengen auf schmalen Gassen und grosser Höhe, wodurch sich ein Brand im ungünstigsten Fall über mehrere Ebenen gleichzeitig entwickeln kann, bevor er von aussen zugänglich wird. Die engen Gassen erschweren zudem den Löschangriff der Feuerwehr, sodass die automatische Löschanlage im Ereignisfall praktisch die einzige wirksame Reaktion darstellt.\n\n## Schutzkonzept\n\nJe nach Lagerhöhe, Gassenbreite und Sortiment kommen entweder In-Rack-Sprinkler auf mehreren Zwischenebenen oder speziell zugelassene ESFR-Sprinkler unter der Decke zum Einsatz; eine Kombination beider Systeme ohne entsprechende Zulassung ist unzulässig. Wegen der hohen Bedeutung einer unterbrechungsfreien Löschwasserversorgung verlangen anerkannte Regelwerke für Hochregallager redundante Zuleitungen, doppelte Ventilanordnungen und schleifenförmige Rohrnetze, damit ein einzelner Ausfall die Löschwirkung nicht beeinträchtigt.\n\n## Versicherungsrelevanz\n\nDa Hochregallager sehr hohe Sachwerte und ein erhebliches Betriebsunterbrechungspotenzial auf kleiner Fläche bündeln, prüfen Risk Engineers bei jeder Besichtigung besonders sorgfältig, ob Lagerhöhe, Sortiment und Regalanordnung noch der ursprünglichen Sprinklerzulassung entsprechen. Nachträgliche Änderungen ohne Neuberechnung gelten als eines der grössten Kumulrisiken der Lagerlogistik."
    }
  }
}