(7) A requirement that building retrofits conducted pursuant to a REEP program utilize,
especially in all air - conditioned buildings, roofing materials with
high solar
energy reflectance, unless inappropriate due to green roof management, solar
energy production, or for other reasons identified by the Administrator, in order to reduce
energy consumption within the building, increase the albedo of the building's roof, and decrease the heat island effect in the area of the building, without reduction of otherwise applicable ceiling insulation standards.