What is a balloon structure?

A balloon frame structure is a timber frame structure, where the studs run continuously from the sole plate to the rafter plate. The studs are typically a soft pine dimensional lumber. Once the framing is complete the walls are sheathed.

People also ask, what does balloon construction mean?

Balloon framing is a style of wood-house building that uses long, vertical 2" x 4"s for the exterior walls. These long "studs" extend uninterrupted, from the sill on top of the foundation, all the way up to the roof. Some also assumed this type of framing could only be used in utilitarian, box-like buildings.

Secondly, is balloon framing dangerous? Well, of the three types of framing, balloon frame houses have the greatest danger of catastrophic fires. To be clear, there is nothing intrinsically more flammable about a balloon frame house. It wasn't built with kindling in the walls. The problem comes down to design.

Consequently, why is it called balloon framing?

The studs in a balloon frame extend two stories from sill to plate. Platform framing superseded balloon framing and is the standard wooden framing method today. The name comes from each floor level being framed as a separate unit or platform.

Is balloon framing stronger?

Though not as strong and imposing as a timber frame, balloon frames were eventually regarded as a more than acceptable way to build a house. And from the 1890s until the 1930s it was the most common form of construction in the country.

How do you identify a balloon frame construction?

As a homeowner you might be wondering how to tell if your house is balloon frame construction? The most common characteristics of balloon frame constructed houses are that the windows are stacked. Meaning that the windows on the second floor are directly above those on the first floor.

What is stick framing?

Stick framing is building the roof on the construction site one piece or board at a time. Then dimensional lumber, called rafters, are cut to fit one piece at a time and shoved up to a framer on the roof that's balancing on scaffolding who installs the rafters.

When did balloon frame construction stop?

Balloon-frame, which was built from the early 19th century until World War II, poses unique firefighting problems because it lacks horizontal fire stops between the studs inside of the exterior walls. Most balloon-frame homes are two or three stories tall.

What are the different 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 is Western framing?

Definition of western framing. : a method of building construction in which the supporting studs extend from the top of each tier of joists to the underside of the tier next above so that each floor is independently framed.

What is load bearing construction?

A load-bearing wall or bearing wall is a wall that is an active structural element of a building, that is, it bears the weight of the elements above wall, resting upon it by conducting its weight to a foundation structure. Load-bearing walls are one of the earliest forms of construction.

When did balloon framing start?

A popular myth suggests that a Chicago carpenter, George W. Snow, invented the balloon frame in 1832 and revolutionized construction practice. Chicago architect John M. Van Osdel erroneously attributed the invention to Snow in 1883, and subsequent histories accepted the story.

What type of framing is most commonly used in housing?

Platform. Platform framing, also referred to as stick framing, is the most common method of framing in modern-day residential construction. The builder creates a frame using uniform-sized lumber pieces such as 2-by-4s spaced in consistent increments.

What is framing in communication?

Framing Theory. Framing, as a theory of mass communication, refers to how the media packages and presents information to the public. According to the theory, the media highlights certain events and then places them within a particular context to encourage or discourage certain interpretations.

What kind of wood is used for framing?

The most common species of wood used for timber frame homes are white pine, red and white oak, and Douglas fir, cypress and cedar.

What is a horizontal stud called?

The studs are the vertical pieces that make up most of a wall's frame. The cavities between the studs are called bays (or stud bays). A horizontal piece at the bottom of the wall is called the bottom plate.

What size wood is used for framing?

Best Wood for Building Oak, which is rare in certain areas of the lower 48, the hardy Western Red cedar, pine and spruce are all wood species that will build a sturdy home. A stud wood type that is favored is the Douglas Fir, known for its structural strength.

How are second floor joists supported when using balloon frame construction?

The floor joists for the second floor were usually supported on a ledger or ribbon that was let into the studs. Balloon-framing was replaced by platform-framing (today's building method of choice) when the trees that produced the long studs became scarce.

How are house walls built?

Framed walls transfer structural loads to the foundation through columns, studs or posts. Solid walls are constructed from a single skin of a solid material, such as masonry, concrete, brick, timber, rammed earth, straw bales, etc. They do not include a cavity between the interior and exterior.

Why is platform framing used more extensively than balloon framing?

Why has platform framing become the method of choice. Balloon framing has less vertical shrinkage from drying out of the wood, while platform framing is easier and safer to erect, uses shorter lengths of lumber for studs, and is automatically firestopped, for which reasons it has become the method of choice.

What are floor joists made of?

Joists are either made of wood, engineered wood, or steel, each of which have unique characteristics. Typically, wood joists have the cross section of a plank with the longer faces positioned vertically.

What two floor framing methods are used most often in current residential construction?

Three basic types of wood-frame construction—platform, balloon, and post and beam. The most common type of wall framing for both one-story and two-story residential structures is platform framing construction, also known as western frame construction.

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