{
  "constants": {
    "skylight_to_roof_ratio_max_value": {
      "data_type": "value",
      "refs": [
        "NECB2011_S_3.2.1.4(2)"
      ],
      "value": 0.05,
      "units": "ratio",
      "notes": ""
    },
    "sizing_factor_max_cooling": {
      "data_type": "value",
      "refs": [
        "NECB2011_S_8.4.4.9(1)"
      ],
      "value": 1.1,
      "units": "ratio",
      "notes": ""
    },
    "sizing_factor_max_heating": {
      "data_type": "value",
      "refs": [
        "NECB2011_S_8.4.4.9(2)"
      ],
      "value": 1.3,
      "units": "ratio",
      "notes": ""
    },
    "fan_constant_volume_pressure_rise_value": {
      "data_type": "value",
      "refs": [
        "NECB2011_S_5.Assumption"
      ],
      "value": 640.0,
      "units": "Pa",
      "notes": ""
    },
    "supply_fan_variable_volume_pressure_rise_value": {
      "data_type": "value",
      "refs": [
        "NECB2011_S_5.Assumption"
      ],
      "value": 1000.0,
      "units": "Pa",
      "notes": "Sets the supply fan pressure rise based on the Prototype buildings inputs"
    },
    "return_fan_variable_volume_pressure_rise_value": {
      "data_type": "value",
      "refs": [
        "NECB2011_S_5.Assumption"
      ],
      "value": 250.0,
      "units": "Pa",
      "notes": "Sets the return fan pressure rise based on the Prototype buildings inputs"
    },
    "infiltration_rate_m3_per_s_per_m2":{
    "data_type": "value",
    "refs": [
      "NECB2011_S_5.Assumption"
    ],
    "value": 0.00025,
    "units": "m3/s/m2",
    "notes": ""
  },
    "infiltration_constant_term_coefficient":{
      "data_type": "value",
      "refs": [
        "NECB2011_S_5.Assumption"
      ],
      "value": 0.0,
      "units": "",
      "notes": ""
    },
    "infiltration_temperature_term_coefficient":{
    "data_type": "value",
    "refs": [
      "NECB2011_S_5.Assumption"
    ],
    "value": 0.0,
    "units": "",
    "notes": ""
  },
    "infiltration_velocity_term_coefficient":{
    "data_type": "value",
    "refs": [
      "Assumption"
    ],
    "value": 0.224,
    "units": "",
    "notes": ""
  },
    "infiltration_velocity_squared_term_coefficient":{
    "data_type": "value",
    "refs": [
      "Assumption"
    ],
    "value": 0.0,
    "units": "",
    "notes": ""
  }
  }
}