Attic Minimum 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.

Attic minimum height.

The minimum finished ceiling height of living space varies from town to town but often falls between 6 8 and 7 6. Here s how to choose a ceiling height that s right for you. To extend old eight foot ceilings in a remodel aim for. Have a minimum opening height of at least 24 inches.

At least 50 of the usable floor space should have a ceiling height of 7 5 ft. Summary of residential ceiling heights therefore in summary lets is recap the above information. Minimum vertical height of 30 inches measured from the top of the ceiling framing members to the bottom of the roof framing members. For new flat coffered tray or sloped ceilings go for a minimum of nine feet.

Habitable attic space must satisfy the same requirements that govern rooms in the rest of the house. To prevent homeowners from creating living space that does not allow occupants to stand up. Know the difference between your ceiling and floor joists. Attic area exceeds 30 square feet and.

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. Have a minimum opening width of at least 20 inches. Local codes may have stricter requirements so again be sure to check with your state and local regulations. Have a sill height of no more than 44 inches above the attic floor level.

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. 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. The rest can be less than 7 feet.