Chapter 5 – Fire Behavior and Building Construction Flashcards
Fire growth is also _________
flame spread
_________ is glass fiber insulation with a paper seal. This insulation must be kept away from light fixtures because the heat will ignite the paper seal
Batt insulation
_________ is commonly used as insulating sheathing on wood frame buildings
Combustible fiberboard
_________ should be protected from exposure to flame by half inch gypsum board covering
Foamed-plastic insulation
_________ is fiberboard with holes punched in it
Combustible acoustical tile
asphalt coated steel
Robertson protected metal
During _________ , mattresses and furniture often are removed from rooms and stored in hallways become a target for arsonists
Hotel Remodel
One difficulty with service coatings applied after a hazard is discovered is that they _________
do not protect the hidden surface of the material from fire
Haber’s Rule – if the concentration in parts per million times the number of minutes exposed equals _________ , then that exposure is considered to be dangerous or toxic
33,000ppm
CO can be generated up to _________ times as much in enclosed voids as in the open
50
_________ can stratify well above the fire, on floors where there is little or no smoke
CO
Generally, fire gases rise due to _________
buoyancy