Minimum Basement Ceiling Height
Minimum ceiling height for basements with no habitable spaces section r305 1 1.
Minimum basement ceiling height. The standard room size location in residential building. Section r305 1 1 indicates the minimum ceiling height for basements without habitable spaces and hallways. The minimum ceiling height of the room with the mezzanine floor from ceiling to top flooring of the ground floor is about 14 feet 4 m.
Basements without habitable spaces and hallways shall have a minimum ceiling height of no less than 6 feet 8 inches. Habitable rooms bathrooms hallways and laundry rooms shall have a minimum ceiling height of 7 0. Minimum ceiling height basement.
In most towns building codes require that finished basement ceilings be at least seven feet high. 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. The required height shall be measured from the finish floor to the lowest projection from the ceiling.
Room area is this case is calculated as the total floor space with walls at least 5 feet tall. To extend old eight foot ceilings in a remodel aim. Finished box outs for structural or decorative beams ductwork plumbing and electrical systems shall have a minimum clearance of 6 6 with a spacing of not less than 4 0 on center.
But whether you re finishing your basement yourself or paying a contractor there are issues that must be considered before work begins ceiling height. For new flat coffered tray or sloped ceilings go for a minimum of nine feet. The minimum ceiling height of the basement should be at least 7 feet to 10 feet.