Required guards shall not have openings that allow passage of a sphere 4 inches (102 mm) in diameter from the walking surface to the required guard height.
Operable windows with sills located more than 72 inches (1829 mm) above finished grade or other surface below shall comply with Section 1015.8. Guards shall comply with the provisions of Sections 1015.2 through 1015.7.
(Located in Florida Building Code Chapter 10 – Means of Egress) Florida Building Code SECTION 1015 GUARDS