Why Do Firefighters Open The Roofs

Fire conditions inside a building usually involve high temperatures and poor to zero visibility.

Why do firefighters open the roofs.

Ventilation of a building is one of the most important yet least understood firefighting tactics. Firefighters may get ahead of the fire on a roof and cut holes to access the attic to stop the fire from spreading through the attic. In many instances firefighters must remove this heat and smoke before they can get close enough to extinguish the fire when a hole is made in the roof dark smoke and dangerous superheated gases are able to escape because heat and smoke rise. Heat and smoke rise into the attic where the fire can move quickly.

Another reason for venting the roof is to see how far the fire has progressed. You are often working over the fire load on an elevated surface that is in some cases pitched. In addition to slowing the attack of the fire this heat and smoke is damaging all of the. One of the fastest avenues through which fires spread is the attic.

Roof operations are dangerous by nature. Ventilation of a building is one of the most important yet least understood firefighting tactics. Before he goes in they put a hole in the roof so that once air comes in the fire and smoke and heat goi es out the roof. Once on the roof crews should make note of the type of roof covering any smoke or fire showing through and cut an inspection hole to open the roof to determine the design and direction of the.

If they didnt once the fire ate up all the oxygen it would lie in wait until fresh air came in when the firefighter entered and it would almost literally explode with new flames and heat so to speak aka backdraft. Firefighters may go ahead of the fire on a roof cut holes to access the attic and stop the fire from spreading through the attic. Firefighters have no problem risking their lives when another person s life is at stake. One of the fastest avenues through which fires spread is the attic.

Please follow and like us. Why do firefighters cut a hole in the roof. Why do firefighters cut holes in the roof of a building. Fire and heat rise so if there is no hole in the roof or place for the fire and heat to escape it spreads horizontally within the building causing the full building to be.

Another reason for venting the roof is to see how far the fire has progressed. When there is a fire in a building it is often necessary to cut a hole in the roof to ventilate. Fire conditions inside a building usually involve high temperatures and poor to zero visibility. Fire in a building creates a tremendous amount of heat and smoke.

That is why firefighters on the roof must operate with full.