Attic Minimum Height

To prevent homeowners from creating living space that does not allow occupants to stand up.

Attic minimum height.

If the attic space is smaller than these specs then an access hatch is not required. The minimum ceiling height to beams girders ducts or other obstructions shall be no less than 6 feet 4 inches from the finished floor. Attic area exceeds 30 square feet and. The rough framed opening.

Habitable attic space must satisfy the same requirements that govern rooms in the rest of the house. The minimum finished ceiling height of living space varies from town to town but often falls between 6 8 and 7 6. The 2012 international residential code requires an attic access opening for attics with an area greater than 30 square feet and a vertical height in excess of 30 inches. The rest can be less than 7 feet.

To extend old eight foot ceilings in a remodel aim for. Have a sill height of no more than 44 inches above the attic floor level. Here s how to choose a ceiling height that s right for you. At least 50 of the usable floor space should have a ceiling height of 7 5 ft.

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. For new flat coffered tray or sloped ceilings go for a minimum of nine feet.

Have a minimum opening width of at least 20 inches. 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. Summary of residential ceiling heights therefore in summary lets is recap the above information. Local codes may have stricter requirements so again be sure to check with your state and local regulations.