Tactical ventilation roof crew members should have a minimum of.
Venting a roof with an axe.
In a cold climate the primary purpose of ventilation is to maintain a cold roof temperature to avoid ice dams created by melting snow and to vent any moisture that moves from the conditioned.
Attempting to gain access with an ax to a commercial metal roof or lightweight concrete will only waste time and resources related firefighter trainin g rieger on the quickie ridge vent cut.
However there are many other critical steps that we need to master in order to make roof ventilation an efficient process.
Rumson fire company members performing roof ops using the flathead axe at an acquired structure in rumson.
Which inspection hole is made by making a single cut in the roof surface using a rotary saw chain saw or an axe.