Re-roof with Class A or B roof covering material weighing less than 6 pounds per sq. ft.over new solid sheathing __8_Squares. Class A roof covering is required within VeryHigh Fire Hazard Severity Zone (VHFHSZ). For residential roof replacement > 50% ofthe total roof area, apply Cool Roof Product labeled and certified by Cool Roof RatingCouncil (CRRC). Cool Roof may be required for non-residential buildings per Title 24,Part 6, Section 141.0(b)2B. Water damage, termite damage or dry rot repair less than 10% of replacement cost ofresidential buildings.