Balloon Framing Roof
Platform framing is a more modern approach in construction.
Balloon framing roof. Details for conventional wood frame construction. With both platform and balloon framing wall studs and ceiling and floor joists occur every 16 or 24 inches measured from center to center. Balloon framing is a style of wood house building that uses long vertical 2 x 4 s for the exterior walls. Balloon framing is a method of wood construction also known as chicago construction in the 19th century used primarily in areas rich in softwood forests.
In the 1800s people started looking for a way to build houses faster and more inexpensively. Some of the key aspects are. Balloon framing framework of a wooden building in which the elements consist of small members nailed together. Balloon framing is one of the earlier wood construction methods.
The roof is a truss structure that consists of horizontal ceiling joists and sloping rafters. It is customary for second floor joists to rest on a 1 x 4 inch ribbon that has been set into the studs. Unless you were a skilled housewright most people were unable to cut the complex joinery required for a timber frame house. In addition more of the exterior wall can be insulated due to the more efficient framing.
The first approach to achieving a strong durable struc. The roof structure tied to the sole plate by the continuous studs make balloon framing very popular in hurricane prone areas. Conventional wall stud framing wall studs are spaced either 16 or 24 from center to center. Balloon framing was the most common form of construction in america from about the 1880s to the 1930s.
American forest paper association wood construction data 1. Scandinavia canada the united states up until the mid 1950s and around thetford forest in norfolk england. Balloon and platform framing advanced this framing method also known as optimum value engineering ove is a type of platform framing that makes better use of lumber. The balloon frame figure 6 1 2 is a widely used type of light framing.
These long studs extend uninterrupted from the sill on top of the foundation all the way up to the roof. Balloon frame structures also have less settling than platform framing. Light frames of wood are constructed around studs that run continuously from top to bottom of a building.