What is considered framing lumber?

Framing lumber, also known as structural wood, is the grade of wood used for house framing (studs, Larsen Trusses for Double-Stud walls, headers, roof trusses and floor joists, etc. as well as in timber frame construction). Its technical characteristics make it perfectly suitable when large spans are necessary.

What studs to use for framing?

A stud wood type that is favored is the Douglas Fir, known for its structural strength. The framing lumber species will change for each region, such as Douglas Fir-Larch in the west and Hem-Fir in the east. Some projects require more than one type of wood.

What type of 2×4 is used for framing?

Fir, Hemlock and Pine Options One of the most commonly used two-by-fours for framing is made from softwood known as Douglas fir, with hemlock a close competitor. The two species share similar qualities of strength, appearance and durability and are often marketed together and sold as Hem-fir.

What size wood is used for framing?

Light framing lumber is 2-inches to 4-inches thick and 4-inches wide. Structural light framing is 2-inches to 4-inches thick and 2-inches to 4-inches wide. Dimensional lumber and studs are 2-inches to 4-inches thick and 2-inches to 4-inches wide.

Can I use treated wood for framing?

You can use pressure-treated wood for framing. However, pressure-treated lumber costs much more and does include potentially toxic chemicals. Thus, pressure-treated wood is only recommended for outdoor applications and where framing touches the foundation.

What size wood is used for framing walls?

Most wall framing is done with 2×4 or 2×6 lumber, but it may be possible to use 2×3’s to build a new, non-load-bearing, interior wall. By code, 2×3’s may be used for this purpose if the wall is no taller than 10 feet and the studs are spaced every 16 inches.

What is the most common type of framing today?

platform framing
The most common framing technique in modern residential construction is platform framing, in which each story is framed on top of the previous one. Builders will frame in one-story platforms of typically eight- or nine-foot-high stud walls resting on a subfloor—the platform.

Why is pressure treated wood cheaper than framing lumber?

Pressure-treated wood is notably cheaper than cedar, redwood, and other types of wood. And, because of its durability, you’re much less likely to experience a need for costly repairs in the future. It is a great choice for those operating on a smaller budget.