Townhouses and Rowhouses 2022 Flashcards
How is a townhouse described as?
Multistory dwelling attached to at least 2 other dwellings
What is a duplex?
2 attached living units that share a common wall and roof.
What is a quadplex?
4 dwellings connected under one roof with separate addresses
What is a piggyback?
2 Stacked dwellings each with a separate address and entrance. They share a common floor and a re separated by a fire wall on that floor
What is an overunder?
2 Stacked dwellings. Usually 2 level over 1 level
What is a back to back?
2 or more occupancies under one roof that are connected by a common wall
What is 2 over 2?
4 story townhouse divided up into 2 story dwellings
What is a hybrid?
Various townhouses under one roof
What should FFs be cognizant of when dealing with townhomes with flat mansard roofs?
knees walls
What are firewalls constructed from?
gypsum board or masonry
How are masonry fire walls visible from the exterior?
If parapets extend through the roof
Floor decking is laid onto what 3 types of support systems?
joists, trusses, or i beams which are usually spaced 16-24in on center
Basement load bearing walls typically support ____ floor joists
side to side
Front to rear floor joists may be supported by what?
Steel girder and Lally column
What is the most common style of window in present day townhomes?
double hung, sliding sash
Outward swinging doors usually lead to wear?
Basement stairs or closests
In commercial TH the basement stairwell is what?
Enclosed
What should cue the the IC to request a 2nd alarm?
Known Rescues
Fire in 2 separate occupancies
Fire on one or more level of the TH
Fire in the attic space
Most cases the first arriving engine should position at least ____.
2 addresses past the involved unit