15A-3-106. Amendments to Chapters 13 through 15 of IBC.
(1) IBC, Chapters 13 and 14 are not amended.
(2) In IBC, Section 1512.2, a new Exception 2 is added as follows:"(2) Where permitted by the roof covering manufacturer, any existing layers of polyisocyanurate insulation, expanded polystyrene (EPS), or extruded polystyrene (XPS), shall be permitted to remain in place if the roof deck is evaluated, is in serviceable condition, and the insulation is not damaged, deteriorated or water soaked. All other types of roof insulation and any areas of damage, deteriorated or water soakedinsulation shall be removed and replaced with new insulation."