What is the main difference between balloon and platform framing?

The main difference between platform and balloon framing is at the floor lines. The balloon wall studs extend from the sill of the first story all the way to the top plate or end rafter of the second story. The platform-framed wall, on the other hand, is independent for each floor.

In balloon framing, the studs run in one piece from the sill to the rafter plate, whereas in platform framing, the studs are interrupted by floor platforms.

Also Know, what is a platform framing? Platform framing (also known as western framing) is the most common framing method for residential construction where each floor of a pole barn or conventional building is framed independently by nailing the horizontal framing member to the top of the wall studs.

Beside this, what is balloon style framing?

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.

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.

What is the most common type of framing?

PLATFORM CONSTRUCTION Box sills are commonly used with platform framing, which is the most common type of framing. These may be used with or without the sill plate.

What are the commonly used framing members used in light frame construction?

Typical light-frame roof and floor systems consist of repetitive framing members such as rafters or trusses with wood structural panel decking. Framing components include solid sawn dimension lumber, I-joists, structural composite lumber, and parallel chord and pitched trusses.

What are parallel wooden beams that support flooring called?

Floor Joists A floor’s framework is made up mostly of wooden joists that run parallel to one another at regular intervals. Floor joists are typically 2 by 8s, 2 by 10s, or 2 by 12s; ceiling joists are usually 2 by 6s or sometimes 2 by 4s if it is an older home.

Which type of construction is most often used in home building?

Concrete

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.

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

For the uninitiated, balloon-framing is a building method in which the wall studs run the entire height of the outside walls from the mudsills to the roof plates. The floor joists for the second floor were usually supported on a ledger or ribbon that was let into the studs.

What was the benefit of thicker angled walls?

What was the benefit of thicker angled walls? Designing walls/towers for protection in war. Could absorb impact and is stronger. Created corners and forts called bastions.

When a builder is using platform framing the subfloor is nailed to the?

If a builder uses pre-cut studs for platform type framing, the lumber needed for a door header is two pieces of: 2″ x 10″. When a builder is using platform framing, the subfloor is nailed to the: Joists.

When did they stop using balloon framing?

In the United States, timber framing was superseded by balloon framing beginning in the 1830s.

Why was balloon framing important?

The main advantage balloon framing has over platform framing is the increased wind load strength. The roof structure tied to the sole plate by the continuous studs make balloon framing very popular in hurricane-prone areas. Balloon frame structures also have less settling than platform framing as a result of shrinkage.

How do I know if my house has a balloon framing?

If you look around the edges of the 2nd story subfloor or attic subfloor in a balloon frame house, you’d be able drop a penny down to the basement in the stud bay. In a platform frame, the penny would rest right there at the break between stories.

What is rough framing?

For most homes, construction framers measure, cut and assemble lumber for the walls and subfloor, adding anchors and other vital structural supports. A rough framing carpenter also measures and attaches studs around the spaces for doors and windows, and sets joists for the ceiling, then trusses for the roof.

How does framing affect decision making?

The framing effect is a cognitive bias where people decide on options based on whether the options are presented with positive or negative connotations; e.g. as a loss or as a gain. People tend to avoid risk when a positive frame is presented but seek risks when a negative frame is presented.

When was balloon framing invented?

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.