Residential Framing Study Guide: Floors & Walls

Front

What is stick framing?

Back

Stick framing is the most common method of residential construction, where walls and floors are built one level at a time.

Front

How does stick framing differ from balloon framing?

Back

Stick framing is constructed one story at a time, while balloon framing has continuous wall studs from foundation to roof.

Front

What are floor joists?

Back

Floor joists are horizontal structural members that support the floor above.

Front

What is a sill plate?

Back

A sill plate is a wooden board anchored to the foundation, supporting the floor framing.

Front

What is the purpose of a sill seal?

Back

A sill seal is a foam or rubber strip placed between the sill plate and foundation to reduce air leaks and moisture intrusion.

Front

What is a subfloor?

Back

A subfloor is a sheet material (often plywood or OSB) that provides a base for the finished flooring.

Front

What is a rim joist?

Back

A rim joist is the outermost joist, providing lateral stability and closing off the ends of the floor system.

Front

What are dimensional lumber joists?

Back

Dimensional lumber joists are traditional solid wood joists, typically 2x8, 2x10, or 2x12.

Front

What are I-Joists?

Back

I-Joists are engineered wood joists shaped like an 'I' for increased strength and reduced material use.

Front

What are truss joists?

Back

Truss joists are prefabricated open-web designs for longer spans and space for mechanical systems.