[quote=User]
"1, times up." he flicked open a zippo lighter and lit a rag from his clothes. he threw it through a smashed window and lit the house on fire
[/quote]

It would take AAAAAAAAGES for the house to begin to actually a light into a dangerous flame.
Unless there was gallons of petrol on the floor -.- 
Sure any fire is bad but seen as they are leaving the building soon this isn't exactly a large threat ...