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20. Gas Vent (Domestic)

Ventilation for domestic gas appliances to BS 5440-2: rooms, compartments and flueless appliances.

  1. 1The room

    Where the appliance is (a room or a cupboard), what the room has, and its size for flueless appliances.

    The room
  2. 2Add the appliances

    Tap Add Appliance and choose the type and its rating.

    Add the appliances
  3. 3The answer

    The free area of ventilation needed, as you go.

    The answer
  4. 4Full results

    Tap View full results for the working and the table it comes from.

    GasPass shows the standard each answer comes from. Always check results against the current standard and the manufacturer's instructions.

    Full results