Older Buildings Increase Urban Vitality

older smaller better buildings“All across America, blocks of older, smaller buildings are quietly contributing to robust local economies and distinctive livable communities. This groundbreaking study demonstrates the unique and valuable role that older, smaller buildings play in the development of sustainable cities.

Building on statistical analysis of the built fabric of three major American cities [San Francisco, Seattle, and Washington, D.C.], the research demonstrates that established neighborhoods with a mix of older, smaller buildings perform better than districts with larger, newer structures when tested against a range of economic, social, and environmental outcome measures.”

Older, Smaller, Better. Measuring how the character of buildings and blocks influences urban vitality“, National Trust for Historic Preservation, May 2014. Via Lloyd Alter.

Abandoned Flour Mill in Spain

Abandoned factories in spainLugares Abandonados is a fascinating blog documenting abandoned buildings in Spain.

There are quite some photo reportages about factories, and this one in particular is noteworthy: a forgotten flour mill with part of the machinery still in excellent condition.

The author does not reveal any location for any of the buildings on the blog.

 

The Greenest Building Is The One Already Standing

“Until now, little has been known about the climate change reductions that might be offered by reusing and retrofitting existing buildings rather than demolishing and replacing them with new construction. This groundbreaking study concludes that building reuse almost always offers environmental savings over demolition and new construction. Moreover, it can take between 10 and 80 years for a new, energy-efficient building to overcome, through more efficient operations, the negative climate change impacts that were created during the construction process.” Read more.

The Sustainable Urban Dwelling Unit (SUDU)

sudu

The ‘Sustainable Urban Dwelling Unit’ (SUDU) in Ethiopia demonstrates that it is possible to construct multi-story buildings using only soil and stone. By combining timbrel vaults and compressed earth blocks, there is no need for steel, reinforced concrete or even wood to support floors, ceilings and roofs. The SUDU could be a game-changer for African cities, where population grows fast and building materials are scarce.

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Timbrel Vaulting Using Cardboard Formwork

Lara Davis, Matthias Rippman and Philippe Block from the Swiss BLOCK Research Group at the ETH Zurich University have taken the centuries old timbrel vaulting technique one step further by incorporating high-tech design tools (software and CNC fabrication) and low-tech materials (cardboard boxes and wooden palettes).

Find pictures and the research paper here or see the summary below.

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The Agricultural Building and Equipment Plan List: over 300 Free Plans

The Agricultural Building and Equipment Plan List

“The University of Tennessee Extension maintains a collection of over 300 building and equipment plans, and all are now available in electronic format for download. The plans are primarily intended for use in Tennessee, but many are appropriate for other locations as well.

The plans came from many sources. Some were developed in The University of Tennessee Extension Biosystems Engineering and Soil Science Department, but most were developed in a cooperative effort with the United States Department of Agriculture and the Cooperative Farm Building Plan Exchange. The Plan Exchange no longer exists, but the plans remain on file and are available.”

Via The Survivalist Blog.