Standard-rated buildings run about 10 to 20 percent more than non-rated structures. HVHZ-rated buildings can cost 30 to 50 percent more, due to heavier steel and stricter certification requirements.
Standard-rated buildings run about 10 to 20 percent more than non-rated structures. HVHZ-rated buildings can cost 30 to 50 percent more, due to heavier steel and stricter certification requirements.