visible flames

What Conditions Lead To A Flashover?

by

What Conditions Lead To A Flashover? Flashover normally occurs when the upper portion of the compartment reaches a temperature of approximately 1,100 °F for ordinary combustibles. Building features like concealed spaces, lower ceiling heights, room partitions, and energy-efficient or hurricane windows are more likely to contribute to flashover conditions. What would cause flashover in a

What Are The Signs Of A Backdraft?

by

What Are The Signs Of A Backdraft? Black smoke becoming dense, greyish yellow without visible flames. … A well-sealed building might indicate air confinement and excessive heat buildup. High concentrations of flammable carbon monoxide could be present as a result of incomplete combustion. Little or no visible flame. What are the signs of a flashover?