Minimum Ceiling Height Attic Bedroom

If a room has a sloping ceiling which is common in attics at least 50 percent of the room area must have a 7 foot ceiling.

Minimum ceiling height attic bedroom.

More than 50 of the ceiling space should be on average a minimum height. The rest can be less than 7 feet. The bca sets out the minimum ceiling heights for different rooms. You could get away with 210 cm 240 cm for studies bathrooms children s rooms etc.

However you can pay extra for it to be higher at 2 55m 2 7m or 3m when building. R304 4 height effect on room area. Quite easily but i d recommend keeping above 240 cm for living areas and master bedrooms if you can. Room area is this case is calculated as the total floor space with walls at least 5 feet tall.

One way is by working within the home s existing footprint and converting the attic into living space. In other words if your attic has 200 square feet over which the ceiling is at least 5 feet high then for a minimum of 100 square feet 50 of 200 that is the ceiling height needs to be at. In a room or space with a sloping ceiling or projections below the ceiling line within a a open link in same page habitable room aa in an attic a height of not less than 2 2 m for not less than two thirds of the open link in same page floor area of the room or space. Minimum ceiling height for basements with no habitable spaces section r305 1 1.

210 cm 200cm if really pushing it standard ceiling height. The minimum ceiling height in rooms with sloped ceilings such as a finished attic space is 7 feet over at least 50 percent of the room area. Portions of a room with a sloping ceiling measuring less than 5 feet 1524 mm or a furred ceiling measuring less than 7 feet 2134 mm from the finished floor to the finished ceiling shall not be considered as contributing to the minimum required habitable area for that room. With full home additions costing 75 000 minimum and usually far higher many homeowners search for creative ways to increase living space without overly decreasing their bank account.

Section r305 1 1 indicates the minimum ceiling height for basements without habitable spaces and hallways. In a stairway 2 0m measured vertically above the nosing line. Minimum ceiling height. Living areas and hallways must have a ceiling height of 7 feet or more and bathrooms and laundry rooms must be at least 6 feet 8 inches tall.

As a result you can t choose to go lower than these requirements laid down by this code.