PRESENTATION OUTLINE
Joist
A joist is any of the small timbers or metal beams ranged parallel from wall to wall in a structure to support a floor or ceiling
Floor joist
Joists that supports a floor, a beam that supports a floor
The most commom measurments of joist spacings are 12", 16", and 24". The amount of weight that needs to be supported is a major factor
Relationship to building:
Floor joists are crucial for any building. They are used to support floors and a house couldnt stand without them.
The most common joist spacings are 12",16", and 24". The amount of weight that needs to be supported is a huge factor on what size joist you use.