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Log house

A log house, or log building, is a structure built with horizontal logs interlocked at the corners by notching. Logs may be round, squared or hewn to other shapes, either handcrafted or milled. The term "log cabin" generally refers to a smaller, more rustic log house, such as a hunting cabin in the woods, that may or may not have electricity or plumbing.

Sawn logs, which had logs sawn to a standard width but with their original heights.

Milled, or machine-profiled, logs, made with a and constructed with logs run through a manufacturing process, converting them into timbers consistent in size and appearance

log house moulder

Log construction was the most common building technique in large regions of Sweden, Finland, Norway, the Baltic states and Russia, where straight and tall coniferous trees, such as pine and spruce, are readily available. It was also widely used for vernacular buildings in Eastern Central Europe, the Alps, the Balkans and parts of Asia, where similar climatic conditions prevail. In warmer and more westerly regions of Europe, where deciduous trees predominate, timber framing was favoured instead.


The two initial primary styles of log houses included:


Handcrafted log houses have been built for centuries in Fennoscandia, Fenno-Ugric areas such as Karelia, Lapland, Eastern parts of Finland. Also in Scandinavia,[1] Russia[2] and Eastern Europe, and were typically built using only an axe, knife and log scriber.[3]


Settlers from northern Europe brought the craft of log cabin construction to North America in the early 17th century, where it was quickly adopted by other colonists and Native Americans.[4] C. A. Nothnagle Log House, built in New Jersey circa 1640, is likely the oldest log cabin in the United States.


Pre-fabricated log houses for export were manufactured in Norway from the 1880s until around 1920 by three large companies: Jacob Digre in Trondheim, M. Thams & Co. in Orkanger, and Strømmen Trævarefabrik at Strømmen. They were factory built from sawn or milled logs, numbered and dismantled for transportation, and reassembled on the buyer's site. Buyers could order standard models from catalogs, custom-made houses designed by architects employed by the companies, or houses of their own design. Log houses from Thams were exhibited at the Exposition Universelle (1889) in Paris.


During the 1920s, the first American milled log houses appeared on the market, using logs which were pre-cut and shaped rather than hand-hewn. Many log houses today are of the milled variety, mainly because they require less labor-intensive field work than handcrafted houses. There are about 500 companies in North America which build the handcrafted, scribe-fit type of log house.

D-shape logs: round on the outside and flat inside

Full-round logs: fully round inside and out

Square logs: flat inside and out, and may be milled with a which could be chinked. When dealing with milled logs, chinking is a personal preference and not required to seal a house; however, a log house will eventually leak if it is not properly sealed.

groove

Swedish Cope logs: round inside and out, with a half-moon-shaped groove on the bottom

Scandinavian Full-Scribe, also known as the "chinkless method", is naturally-shaped, smoothly-peeled () logs which are scribed and custom-fitted to one another. They are notched where they overlap at the corners, and there are several ways to notch the logs.

drawknifed

In the flat-on-flat method, logs are flattened on the top and bottom and then stacked (usually with butt-and-pass corners).

Milled log houses are constructed with a tongue-and-groove system which helps align one log to another and creates a system to seal out the elements.

With the tight-pinned butt and pass method, the logs are not notched or milled in any way. They are in a single course and do not overlap; vertical pairs of logs are fastened with tight, load-bearing steel pins.

Burdei

Carpathian Wooden Churches

Izba

Kit house

Lincoln Logs

Log cabin

Kentucky

Magoffin County Pioneer Village and Museum

The Hess Homestead

at Curlie

Log houses

National Park Service information on log cabins

International Log Builders Association

NAHB Log & Timber Council

Saving old Appalachian log homes

at Norsk Folkemuseum, Oslo

Building a traditional log house