7184.108.40.206 Columns Built Into Walls
- The fire-resistance rating for the wall is equal to or greater than the required rating of the column.
- The main longitudinal reinforcing in the column has cover not less than that required by Section 7220.127.116.11.
- Openings in the wall are protected in accordance with Section 716.
Where openings in the wall are not protected as required by Section 716, the minimum dimension of columns required to have a fire-resistance rating of 3 hours or less shall be 8 inches (203 mm), and 10 inches (254 mm) for columns required to have a fire-resistance rating of 4 hours, regardless of the type of aggregate used in the concrete.