inal answer:
Platform framing achieves fire compartmentation by building a single-story wall and constructing the next floor on top of the studs.
Step-by-step explanation:
Ballon framing was a popular method of construction for wood buildings before it was supplanted by platform framing. Platform framing involves building a single-story wall and then constructing the next floor on top of the wall studs. This method creates fire stopping, which helps minimize the spread of fire. This technique is an example of fire compartmentation.