{ "code": "91.060.40", "fieldcode": "91", "description": "Chimneys, shafts, ducts", "groupcode": "060", "subgroupcode": "40", "@context": "https://isoics.org/ics/ns/subgroup.jsonld", "descriptionFull": "Construction materials and building. Elements of buildings. Chimneys, shafts, ducts.", "notes": [ { "text": "Including flues and flue pipes" } ] }