All of AVP's roof vents are designed with safety in mind. Below, you can find building codes that ensure your safety.
IBC-2003 & 2006: Section 1203 Ventilation
UBC-97 Section 1505 Attics: Access, Draft Stops and Ventilation
UBC-1994 - Section 1505: Ventilation
2010 California Wildfire Protection Building Code
2015 International Residential Code