Balloon Framing Roof

Light frames of wood are constructed around studs that run continuously from top to bottom of a building.

Balloon framing roof.

Balloon frame structures also have less settling than platform framing. Unless you were a skilled housewright most people were unable to cut the complex joinery required for a timber frame house. It is customary for second floor joists to rest on a 1 x 4 inch ribbon that has been set into the studs. The major difference between balloon and braced framing in a multistory building is that in balloon framing the studs run the full length from sill to rafters.

These standardized layouts result in the least cutting and waste of floor ceiling and wall materials. Details for conventional wood frame construction. Some of the key aspects are. The roof is a truss structure that consists of horizontal ceiling joists and sloping rafters.

Platform framing is a more modern approach in construction. American forest paper association wood construction data 1. Balloon framing framework of a wooden building in which the elements consist of small members nailed together. In addition more of the exterior wall can be insulated due to the more efficient framing.

Balloon framing is one of the earlier wood construction methods. In balloon framing the studs vertical members extend the full height of the building usually two stories from foundation plate to rafter plate as contrasted with platform framing in which each floor is framed separately. The balloon frame figure 6 1 2 is a widely used type of light framing. 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.

Balloon framing was the most common form of construction in america from about the 1880s to the 1930s. In the 1800s people started looking for a way to build houses faster and more inexpensively. These long studs extend uninterrupted from the sill on top of the foundation all the way up to the roof. Scandinavia canada the united states up until the mid 1950s and around thetford forest in norfolk england.

The roof structure tied to the sole plate by the continuous studs make balloon framing very popular in hurricane prone areas. Balloon framing is a style of wood house building that uses long vertical 2 x 4 s for the exterior walls. Conventional wall stud framing wall studs are spaced either 16 or 24 from center to center.