If you are like me, who doesn't know much about all the technical terms/jargons used in the construction industry, it can be quite painful understanding what the trades person said or explaining to someone what you tried to do. So I think it would be helpful to start collecting some diagrams/drawings that clearly show what some of the terms actually mean.
Let's start with the followings:
These 2 are from Boral:
This is from greenhouse.gov.au click here for the original page