Wall Framing Systems Part A Flashcards
Name the 5 systems used for wood frame construction ?
- Western platform framing
- Balloon framing
- post and beam
- pole construction
- Structural insulated panels (SIPS)
What is the distinguishing feature of western platform framing?
Floors and walls are constructed separately
What acts as a firestop in platform framing?
The wall plates
What is the disadvantage of using solid lumber floor joist in platform framing?
Shrinkage occurs in the width of the floor joist
In balloon framing, how high do the wall studs extend in a two storey building?
Continuous from sill plate to the roof rafters
How are floors supported in balloon framing?
Main floor rest of on the foundation mud sill. Upper floors are nailed to the side of the studs and rest on a let in ribbon.
What is the major advantage of balloon framing?
Almost no shrinkage
What is the interior and exterior finish attached to in post and beam construction?
Framed stud walls are erected between the post to provide a means of attachment for the interior and exterior wall finishes?
What function do the poles serve in pole construction?
Act as a foundation
What is the maximum allowable moisture content for framing lumber?
19%
In balloon framing, how are roof and floor loads transferred to the foundation?
Roof loads are transferred directly to the foundation by the wall studs. Upper storey floor loads are transferred to the studs by a let in ribbon.
