What was Jettying and why was it used?

What was Jettying and why was it used?

Social status: Jettying was an added expense to the cost of building so having a jetty may have been a way of expressing the wealth of the householder. Weathering: These buildings seldom had eaves’ gutters and downpipes so much of the water running-off the roof would flow down the walls.

Why did Tudor houses have jetties?

The origins of the jetty are not known but in a town it was very useful for enlarging floor space while getting maximum street width. People used to throw their rubbish out of the window into the street. This was common in Tudor times for the streets to contain a lot of rubbish from the houses along the road.

Why do buildings have overhangs?

Roof overhangs have several important functions: they can protect exterior doors, windows, and siding from rain; they can shade windows when solar heat gain is undesirable; and they can help keep basements and crawl spaces dry.

Where did half timbered houses originate?

Half-timber work was common in China and, in a refined form, in Japan and was used for domestic architecture throughout northern continental Europe, especially Germany and France, until the 17th century. In England it was popular in regions that lacked stone as a building material.

Why do old houses have overhangs?

The overhanging corner posts are often reinforced by curved jetty brackets. The origins of jettying is unclear but some reasons put forward for their purpose are: to gain space. the structural advantage of the jettied wall counteracting forces in the joists or tying a stone wall together.

Why do medieval buildings overhang their lower floors?

The origins of jettying is unclear but some reasons put forward for their purpose are: to gain space. the structural advantage of the jettied wall counteracting forces in the joists or tying a stone wall together. to shelter the lower walls of the house from the weather.

Why did they build houses in which the second floor was bigger than the ground floor?

The reason is ancient zoning laws. There was a minimum width set for the street (so that wagons and such could be sure to get through), but nothing about the higher floors. So they had overhangs to make the higher floors bigger.

How many years do wooden houses last?

Wood framing can last 50 to several hundred years, depending on care and construction quality. Here are the factors and issues to consider when deciding how long a wood frame house will last: Quality of Construction. Frequency of Repair and Maintenance.

What are half-timbered houses known for?

The Dictionary of Architecture and Construction defines “half-timbered” this way: “Descriptive of buildings of the 16th and 17th cent. which were built with strong timber foundations, supports, knees, and studs, and whose walls were filled in with plaster or masonry materials such as brick.”

Why do people Jetty the walls of their houses?

The origins of jettying is unclear but some reasons put forward for their purpose are: to gain space. the structural advantage of the jettied wall counteracting forces in the joists or tying a stone wall together to shelter the lower walls of the house from the weather. to simplify joinery.

What do you call a double jetty building?

A double jettied timber-framed building. The ends of the multiple cantilevered joists supporting the upper floors can easily be seen. Jettying (jetty, jutty, getee (obsolete) from Old French getee, jette) is a building technique used in medieval timber-frame buildings in which an upper floor projects beyond the dimensions of the floor below.

When to use cantilever vs.jettying in a building?

Jettying was used for timber-framed buildings, but was succeeded by cantilever which are used for the same reason as jettying, to maximise space in buildings. This is often utilised on buildings which are on a narrow plot and space is at a premium.

Which is an example of a jetty support system?

This is an example of a jetty supported on brackets. A jetty is an upper floor that depends on a cantilever system in which a horizontal beam, the jetty bressummer, supports the wall above and projects forward beyond the floor below (a technique also called oversailing ).