Re-roof with Class A or B material weighing less than 6 pounds per sq. ft. over existing solid sheathing 7 Squares. Class A roof covering is required within Very High Fire Hazard Severity Zone(VHFHSZ). For residential roof replacement > 50% of the total roof area, apply Cool Roof Productlabeled and certified by Cool Roof Rating Council (CRRC). Cool Roof may be required fornon-residential buildings per Title 24, Part 6, Section 149(b). 10 Window change-out (same size & type) for residential buildings. Dual glazing, labeled andcertified by National Fenestration Rating Council (NFRC), is required for doors and windows replacedin all residential buildings, three stories or less, per Section 152(b) of Title 24. 1 Kitchen 1 bathroom remodel for residential buildings (no structural changes). Install radiant barrier and/or insulation in attic for residential buildings.