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.
What is the most common framing?
Rough framing uses materials such as
wood
, metal, and concrete. Wood is the most common framing material used to frame a house. It is measured, cut, and assembled for the walls and subfloors, along with other vital structural supports. Platform framing is the most popular method used among builders.
What is the most common type of house framing lumber?
LVL Beams & I-Joists
The two most common engineered wood products used in modern framing are LVL beams and I-joists.
What is the most common style of framing for homes and other buildings?
Balloon framing using a technique suspending floors from the walls was common until the late 1940s, but since that time,
platform framing
has become the predominant form of house construction.
What is the most popular type of structural framing for residential construction in the United States?
It is also adaptable to almost any architectural layout and is used routinely on a variety of building projects.
Structural steel
is the most popular framing material for non-residential buildings in the United States, with over half of the constructed square footage framed in structural steel on an annual basis.
What are the three types of framing?
Framing consists of light, heavy, and expedient framing. There are three principal types of framing for light structures:
western, balloon, and braced
. Figure 6-1, page 6-2, illustrates these types of framing and specifies the nomenclature and location of the various members.
What two floor framing methods are used in residential construction?
Two basic methods are used for framing a house:
platform and balloon-frame construction
.
What size wood is used for framing?
Structural joists and planks are 2-inches to 4-inches thick and 6-inches wide. Beams and stringers are at least 5-inches wide and 2-inches thick. Posts and timbers are usually
5-inch x 5-inch boards
. Appearance framing lumber is 2-inches wide and 1-inch thick.
What wood is used for house framing?
The most popular softwoods are
cedar, fir, pine and spruce
. Softwoods are faster growing and have straighter grain, making them good for framing, construction and outdoor projects. Lumber is available in a variety of sizes and products.
What are the 4 basic floor framing components?
Floor framing consists of
posts, girders, sill plates, joists or trusses, and subfloor- ing
. These framing members are fastened together to form a strong platform that supports the house. In first-floor framing, joists rest on the sill plate.
How many types of framing are there?
Framing can be of
two types, fixed sized framing and variable sized framing
. Here the size of the frame is fixed and so the frame length acts as delimiter of the frame.
What is a jack stud in framing?
Timber wall framing
A jack stud is
a stud that has been cut down to be placed above and/or below an opening
. The jack stud provides support to the lintel trimmer and sill trimmer.
Why do we create a floor framing plan?
The floor framing plan (Figure 7-34) is
a plan view of the layout of girders, beams, and joists
. Joists and double framing are drawn in the position they will occupy in the completed building. Joists do not need dimensions at every location.
What is the most durable framing material?
- Wood. Humans have been using wood for thousands of years to build shelters and structures. …
- Steel. Steel is a popular material for building because it is strong without being extremely heavy. …
- Concrete. Concrete is the combination of cement, aggregates like sand or stone, and water. …
- Masonry.
What is the problem with steel framed homes?
Steel Framed Construction
is Not Energy Efficient
. When compared to most other framing products, steel framing is not energy efficient. In fact, wood has nearly four times the thermal resistance of steel. The reason steel frame buildings are not energy efficient is due to thermal bridging.
Which is cheaper steel or wood framing?
Cost:
Wood
is definitely a cheaper material than steel. It also offers lower labor costs, because more professionals have experience with wood than metal.
