Minimum Height Requirement For Ceiling Fan

The optimum mounting height for a ceiling fan is 8 to 9 feet above the floor with a minimum of 7 feet for safety.

Minimum height requirement for ceiling fan.

First off lets break down section r305 to make it easy to follow. Minimum ceiling height in bathrooms is 6 feet 8 inches. A ceiling up to 9 feet high requires a standard 3 inch drop rod. Normally you need to have at least a 7 foot 6 inch ceiling height.

For every two inches of ceiling clearance below this minimum airflow through the fan decreases by as much as 25 percent. Any room with a furred ceiling shall be required to have the minimum ceiling height in two thirds of the area thereof but in no case shall the height of the furred ceiling be less than 7 feet 2134 mm. The international residential code irc establishes the minimum ceiling height requirements by space within section r305. 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.

It basically identifies 6 main spaces. What is the minimum height for a fan to be installed. Under australian standards the minimum height from floor to the lowest part of the fan needs to be 2100mm. Most ceiling fans come with three inch downrods that suspend the fan.

You can also refer to the downrod length chart below for additional guidance in selecting the right measurement. 10 to 11 foot. February 10 2017 by customer service. The 2018 international residential code also dictates a minimum ceiling height requirement.

Habitable rooms include bedrooms living spaces and kitchens but exclude bathrooms hallways utility spaces and closets. Minimum ceiling heights of habitable rooms and spaces shall not be less than established in section 1208 2. A ceiling with exposed beams spaced at least 4 feet apart can measure 6 feet 6 inches from the floor to the underside of the beams.