{
  "schema": "https://github.com/rd2/tbd/blob/master/tbd.schema.json",
  "description": "test_warehouse.osm with custom subsurface U-factors",
  "khis": [{
    "id": "OK",
    "point": 0.8
  }],
  "surfaces": [{
    "id": "Fine Storage Front Wall",
    "khis": [{
      "id": "OK",
      "count": 2
    }]
  }],
  "subsurfaces": [{
      "id": "Office Front Wall Window 1",
      "usi": 4.0
    },
    {
      "id": "Office Front Wall Window2",
      "usi": 3.5
    }
  ]
}