Basements without habitable spaces and hallways shall have a minimum ceiling height of no less than 6 feet 8 inches.
Minimum height for ceiling fan.
Under australian standards the minimum height from floor to the lowest part of the fan needs to be 2100mm.
That said i couldn t find a code reference for a minimum ceiling fan height from the floor.
Standard ceiling fans include a downrod ranging in length from 2 inches to 10 inches which is suitable for standard size rooms with a ceiling height of eight to nine feet.
The minimum ceiling height for ceiling fan from the floor should be 2 1m and the maximum ceiling fan height from floor should be somewhere between 8 9 feet.
Section r305 1 1 indicates the minimum ceiling height for basements without habitable spaces and hallways.
Shop downrods by brand how to calculate ceiling downrod length.
Make sure you take into account the distance that the fan hangs from the ceiling.
However fan downrods can range all the way up to 177 inches depending on the manufacturer.
While not ideal there are many houses with both 8 ft.
Most fan bodies including mounting hardware are 8 to 12 inches.
Most ceiling fans come with three inch downrods that suspend the fan blades.
You will want your new ceiling fan to hang between 8 and 9 above the floor regardless of ceiling height.
What is the minimum height for a fan to be installed.
Building codes in your area may require this.
The optimum mounting height for a ceiling fan is 8 to 9 feet above the floor with a minimum of 7 feet for safety.
For safety a minimum height of 7 9 is recommended.
If your fan does not meet the 7 recommendation you can look into a low ceiling mount.
For every two inches of ceiling clearance below this minimum airflow through the fan decreases by as much as 25 percent.
So whatever your ceiling height is in feet buy a downrod that will put the top base of the fan at 10 feet.
Minimum ceiling height for basements with no habitable spaces section r305 1 1.
If your home has a standard 2400mm ceiling the fan will be able to be installed directly on to the ceiling and will comply with australian standards.
Online sources say there should be at least 7 ft.