How many plates are typically included in a wood frame construction and what is the UOM?

In wood frame construction, it is standard practice to use two top plates and one bottom plate for framing walls. This means that the wall assembly typically consists of three plates in total. The top plates help to provide structural integrity and stability to the wall, while the bottom plate, often referred to as the sole plate, serves as the foundation for the wall framing.

The unit of measure commonly used for such framing materials is linear feet, as it allows for the measurement of the length of the plates needed for construction. Using linear feet is practical because it directly corresponds to the length along which the plates will be installed, making it easier for estimators to calculate the quantity needed based on the wall lengths.

A breakdown of the options shows that the correct choice reflects the accurate count of plates and a relevant unit of measure that aligns with construction practices, focusing on the linearity of installation rather than area measurement or board feet, which are units used for different types of calculations and materials.