Attic area exceeds 30 square feet and.
Attic minimum height.
Minimum vertical height of 30 inches measured from the top of the ceiling framing members to the bottom of the roof framing members.
The rest can be less than 7 feet.
Local codes may have stricter requirements so again be sure to check with your state and local regulations.
To prevent homeowners from creating living space that does not allow occupants to stand up.
The minimum ceiling height to beams girders ducts or other obstructions shall be no less than 6 feet 4 inches from the finished floor.
Summary of residential ceiling heights therefore in summary lets is recap the above information.
The minimum finished ceiling height of living space varies from town to town but often falls between 6 8 and 7 6.
If the attic space is smaller than these specs then an access hatch is not required.
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.
To extend old eight foot ceilings in a remodel aim for.
Know the difference between your ceiling and floor joists.
The rough framed opening.
For new flat coffered tray or sloped ceilings go for a minimum of nine feet.
Have a sill height of no more than 44 inches above the attic floor level.
To pass code there must be at least 70 square feet where the ceiling height is 5 feet or.
Further explanation of those factors that can limit the headroom of your finished attic and other code considerations are explored below.
Have a minimum opening height of at least 24 inches.
Habitable attic space must satisfy the same requirements that govern rooms in the rest of the house.
Have a minimum opening width of at least 20 inches.
Here s how to choose a ceiling height that s right for you.