Chapter5: Interior finishes Flashcards
These walls subdivide a building into smaller areas to limit the maximum spread of fire.
Firewalls
These walls are self supporting with respect to vertical loads.
Freestanding walls
Firewalls that continue through the roof are called?
Parapet wall
Parepet high above a combustible roof is determined by the building code and varies from?
18-36 inches
What is the distance between the gaps in combustible beams?
4 inches
Interior walls that do not qualify as firewalls but are used to subdivide a floor or area of a building
Fire partitions
A style of all designated to separate the interior environment from the exterior environment. (Also non load bearing)
Curtain wall
The most common means for protecting openings to fire rated walls
Fire doors
Fire doors are rated in increments of time from?
20 minutes to 4 hours